Non-cyclonic Wave Height and Period Correlations
Non-cyclonic Cross Plots •
Wind speed vs significant wave height for Blacktip Platform
Annual Non-Cyclonic Cross Plot - Blacktip Platform 25 y = 0.8222x + 11.148 2 R = 0.089
Wind Speed (m/s)
20
15
10
5
0 0
1
2
3 Hs (m)
4
5
6
Summer Non-Cyclonic Cross Plot - Blacktip Platform 25
y = 1.9695x + 7.053 2 R = 0.3591
Wind Speed (m/s)
20
15
10
5
0 0
1
2
3 Hs (m)
4
5
6
Winter Non-Cyclonic Cross Plot - Blacktip Platform 18 y = 1.0484x + 11.489 2 R = 0.0732
16 14
Wind Speed (m/s)
12 10 8 6
4 2 0 0
0.5
1
1.5 Hs (m)
2
2.5
3
B lacktip - Non-C yclonic - Wet S eas on 0 330
30
300
60
5
15
10
25
20
270
90
240
120
210
150 180
Wind S peed (m/s ) and Direction (T OWAR DS )
B lacktip - Non-C yclonic - Dry S eas on 0 330
30
300
60
5
10
20
15
270
90
240
120
210
150
180 Wind S peed (m/s ) and Direction (T OWAR DS )
B lacktip - Non-C ylonic - Wet S eas on 0 330
30
300
60
1
3
2
5
4
270
90
240
120
210
150 180
S ignificant Wave Height (m) and Direction (T OWAR DS )
B lacktip - Non-C yclonic - Dry S eas on 0 330
30
300
60
0.5
1.5
1
2.5
2
270
90
240
120
210
150 180
S ignificant Wave Height (m) and Direction (T OWAR DS )
Non-cyclonic ADCIRC events • •
Summer (westerly) event for Blacktip Platform location. Winter (easterly) event for Blacktip Platform location.
Summer_westerly_event Location: Platform [-13.87,128.39]
Current Direction (degrees)
Current Magnitude (m/s)
Surface Elevation(m)
Project: J2439 Client: Woodside Location Water Depth: -51.19m MSL
2.5 2 1.5 1 0.5 0 -0.5 -1 -1.5 -2 -2.5 14/02/02 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 14/02/02 360 300 240 180 120 60 0 14/02/02
Timezone: GMT 0.0
16/02/02
18/02/02
20/02/02
22/02/02
24/02/02
26/02/02
28/02/02
02/03/02
04/03/02
16/02/02
18/02/02
20/02/02
22/02/02
24/02/02
26/02/02
28/02/02
02/03/02
04/03/02
16/02/02
18/02/02
20/02/02
22/02/02
24/02/02
26/02/02
28/02/02
02/03/02
04/03/02
Data Source(model): /jobs/J2439/modelling/adcirc/production/Summer_westerly_event/ADCIRC_out.Summer_westerly_event.Platform.nc (C) MetOcean Engineers
11:32 24/May/04
Winter_easterly_event Location: Platform [-13.87,128.39]
Current Direction (degrees)
Current Magnitude (m/s)
Surface Elevation(m)
Project: J2439 Client: Woodside Location Water Depth: -51.19m MSL
2.5 2 1.5 1 0.5 0 -0.5 -1 -1.5 -2 -2.5 22/05/02 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 22/05/02 360 300 240 180 120 60 0 22/05/02
Timezone: GMT 0.0
24/05/02
26/05/02
28/05/02
30/05/02
01/06/02
03/06/02
05/06/02
24/05/02
26/05/02
28/05/02
30/05/02
01/06/02
03/06/02
05/06/02
24/05/02
26/05/02
28/05/02
30/05/02
01/06/02
03/06/02
05/06/02
Data Source(model): /jobs/J2439/modelling/adcirc/production/Winter_easterly_event/ADCIRC_out.Winter_easterly_event.Platform.nc (C) MetOcean Engineers
11:32 24/May/04
Appendix E Tropical Cyclone Design Criteria Determinations. Production Location – Blacktip Platform • • • • • • • •
Tropical cyclone track plots Tropical cyclone wind speed extreme distributions. Tropical cyclone significant wave height extreme distributions. Topical cyclone depth-averaged current extreme distributions. Tropical cyclone wave height and period correlations. Tropical cyclone cross plots. Tropical cyclone polar plots. Directional deviation presentations.
Pipeline Route - Platform, KP20, KP40, KP59, KP75, KP81, KP86, KP90, KP94, KP98, KP102, KP104, KP105 and KP106 • • • • • •
Tropical cyclone extreme value distributions at time of peak Wp. Tropical cyclone surface wave height and period correlations at time of peak Hs (applied to time of peak Hs, Us, Vh and Wp). Tropical cyclone near-seabed wave height and period correlations at time of peak Us (applied to time of peak Hs, Us, Vh and Wp). Pipeline stability criteria at time of peak Wp offset 45 degrees. Pipeline stability criteria at time of peak Wp offset 90 degrees. Pipeline stability criteria at time of peak Wp offset 135 degrees.
Production Location – Blacktip Platform
Tropical Cyclone Track Plots • Original storms • Shifted Storms
Audrey.1969
0
Timestamps at midnight UTC: Date Central Pressure (hPa)
-10 2Mar/38km/1001hPa 3Mar/35km/992hPa
Blacktip
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
1Mar/43km/1002hPa 4Mar/111km/986hPa
Severe Tropical Cyclone (Pc <= 970 hPa)
5Mar/111km/980hPa
no pressure data
6Mar/111km/993hPa Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa 7Mar/68km/998hPa
-20
Red: Pc <= 920 hPa
8Mar/87km/1003hPa
Circle radius 500 km about Blacktip
9Mar/97km/1004hPa
(128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km)
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 13:59 WST
Beverley.1970
0
Timestamps at midnight UTC: Date
-10
Central Pressure (hPa)
28Nov/34km/995hPa 30Nov/34km/990hPa 1Dec/35km/990hPa 29Nov/36km/990hPa 2Dec/31km/975hPa
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa)
3Dec/37km/973hPa
no pressure data Blue: Pc >= 1000 hPa
4Dec/50km/980hPa
Tones: 920 hPa < Pc < 1000 hPa
5Dec/57km/983hPa 7Dec/70km/1000hPa
Red: Pc <= 920 hPa
6Dec/79km/998hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km) 27Nov/31km/1001hPa
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 13:59 WST
Glynis.1970
0
Timestamps at midnight UTC: Date Central Pressure (hPa)
-10
Tropical Depression (Pc > 994 hPa) 27Jan/41km/1002hPa
Tropical Cyclone (970 hPa < Pc <= 994 hP
28Jan/42km/996hPa 29Jan/37km/985hPa
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa)
30Jan/39km/980hPa
no pressure data
31Jan/44km/975hPa
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
1Feb/53km/970hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) 2Feb/71km/960hPa
MetOcean Engineers Pty Ltd Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km)
3Feb/115km/969hPa 4Feb/161km/984hPa
-30 110
5Feb/218km/996hPa
120 6Feb/257km/1001hPa
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 13:59 WST
Ines.1973
0
Timestamps at midnight UTC: Date Central Pressure (hPa)
-10 18Nov/32km/991hPa 19Nov/31km/987hPa 20Nov/31km/982hPa 17Nov/36km/997hPa
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP 21Nov/27km/957hPa Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data
22Nov/53km/988hPa Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa
23Nov/68km/994hPa
Red: Pc <= 920 hPa 24Nov/81km/1000hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km)
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:00 WST
Leah.1973
0
Timestamps at midnight UTC: Date
Latitude (degrees North)
Radius to Maximum Winds (km) Central Pressure (hPa)
-10 27Feb/33km/987hPa
Tropical Depression (Pc > 994 hPa)
28Feb/35km/989hPa 4Mar/49km/1001hPa
Tropical Cyclone (970 hPa < Pc <= 994 hP
3Mar/45km/1001hPa Blacktip 2Mar/45km/997hPa 1Mar/44km/992hPa
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data
5Mar/53km/994hPa
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa
6Mar/57km/982hPa
r/62km/978hPa
Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip
/993hPa
(128.49 degrees East, -13.9 degrees North)
6hPa 0hPa
-30 110
Mercator conformal projection
MetOcean Engineers Pty Ltd
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:00 WST
Madge.1973
0
Timestamps at midnight UTC: Date
Latitude (degrees North)
Radius to Maximum Winds (km) 1Mar/29km/1003hP Central Pressure (hPa) 2Mar/33km/1000hPa
-10
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP 3Mar/45km/1002hPa Severe Tropical Cyclone (Pc <= 970 hPa)
Blacktip
6Mar/42km/988hPa 7Mar/44km/989hPa 5Mar/46km/989hPa 8Mar/50km/989hPa
4Mar/50km/998hPa
no pressure data Blue: Pc >= 1000 hPa
9Mar/58km/989hPa 10Mar/50km/980hPa
Tones: 920 hPa < Pc < 1000 hPa
11Mar/47km/966hPa
Red: Pc <= 920 hPa
13Mar/41km/948hPa 12Mar/42km/952hPa
-20
Circle radius 500 km about Blacktip
hPa 14Mar/55km/956hPa
(128.49 degrees East, -13.9 degrees North)
-30 110
Mercator conformal projection
MetOcean Engineers Pty Ltd
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:01 WST
Nellie.1973
0
Timestamps at midnight UTC: Date
Latitude (degrees North)
Radius to Maximum Winds (km) Central Pressure (hPa)
-10
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
13Mar/42km/995hPa 14Mar/40km/986hPa
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data
15Mar/44km/976hPa 19Mar/44km/979hPa 20Mar/53km/987hPa 18Mar/44km/969hPa 17Mar/41km/958hPa 16Mar/42km/961hPa
Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
km/993hPa
Blue: Pc >= 1000 hPa
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:01 WST
Jenny.1974
0
Timestamps at midnight UTC: Date
Latitude (degrees North)
Radius to Maximum Winds (km) Central Pressure (hPa)
-10
Tropical Depression (Pc > 994 hPa) 25Mar/41km/992hPa
Tropical Cyclone (970 hPa < Pc <= 994 hP
23Mar/40km/999hPa 24Mar/40km/999hPa 22Mar/36km/985hPa 16Mar/44km/1002hPa 17Mar/39km/992hPa 21Mar/36km/983hPa 18Mar/40km/990hPa 19Mar/41km/992hPa 20Mar/42km/993hPa Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data
26Mar/49km/993hPa Blue: Pc >= 1000 hPa
27Mar/53km/987hPa
Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
28Mar/58km/982hPa
-20 29Mar/67km/982hPa
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North)
30Mar/95km/1000hPa 31Mar/113km/1008hPa
-30 110
Mercator conformal projection
MetOcean Engineers Pty Ltd
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:00 WST
Selma.1974
0
Timestamps at midnight UTC:
28Nov/25km/1002hPa
Date Radius to Maximum Winds (km)
-10
Central Pressure (hPa)
30Nov/33km/1002hPa 1Dec/33km/994hPa 6Dec/34km/993hPa 4Dec/32km/984hPa 7Dec/34km/993hPa 9Dec/40km/1003hPa 2Dec/33km/985hPa 3Dec/31km/978hPa 8Dec/39km/999hPa 5Dec/37km/991hPa
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
Latitude (degrees North)
29Nov/30km/1002hPa
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:01 WST
Joan.1975
0
Timestamps at midnight UTC: Date Central Pressure (hPa)
-10
Tropical Depression (Pc > 994 hPa)
1Dec/34km/985hPa 2Dec/30km/973hPa 3Dec/32km/971hPa Blacktip 4Dec/26km/945hPa
Tropical Cyclone (970 hPa < Pc <= 994 hP Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data
5Dec/29km/941hPa 6Dec/28km/933hPa
Blue: Pc >= 1000 hPa
7Dec/22km/909hPa
Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip
8Dec/38km/926hPa
(128.49 degrees East, -13.9 degrees North) 9Dec/101km/984hPa
MetOcean Engineers Pty Ltd Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km)
10Dec/162km/996hPa
-30 110
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:00 WST
Wilma.1975
0
Timestamps at midnight UTC: Date Central Pressure (hPa)
-10
10Mar/34km/1001hPa 9Mar/34km/1002hPa 11Mar/32km/996hPa 12Mar/29km/985hPa Tropical Depression (Pc > 994 hPa)
13Mar/32km/983hPa
Tropical Cyclone (970 hPa < Pc <= 994 hP
Blacktip 14Mar/35km/976hPa
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km)
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:02 WST
Linda.1976
0
Timestamps at midnight UTC: Date Central Pressure (hPa)
-10 14Mar/38km/1004hPa 15Mar/39km/1003hPa 16Mar/38km/995hPa 17Mar/42km/999hPa
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km)
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:00 WST
Irene.1977
0
Timestamps at midnight UTC: Date Central Pressure (hPa)
-10 6Jan/34km/992hPa 7Jan/33km/986hPa
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
8Jan/33km/976hPa 9Jan/31km/967hPa Blacktip 10Jan/34km/967hPa
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data
11Jan/44km/980hPa Blue: Pc >= 1000 hPa
13Jan/62km/997hPa 12Jan/58km/991hPa
Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km)
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:00 WST
Verna.1977
0
Timestamps at midnight UTC: Date
-10
Radius to Maximum Winds (km) Central Pressure (hPa)
3May/33km/1005hPa 30Apr/27km/985hPa 1May/24km/977hPa 2May/33km/995hPa
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
Latitude (degrees North)
28Apr/28km/1002hPa 29Apr/26km/993hPa
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:02 WST
Brian.1980
0
Timestamps at midnight UTC: Date
Latitude (degrees North)
Radius to Maximum Winds (km) Central Pressure (hPa)
-10
18Jan/33km/1002hPa Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP 19Jan/41km/996hPa 20Jan/40km/986hPa Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data
21Jan/39km/969hPa Blue: Pc >= 1000 hPa 22Jan/36km/954hPa
Tones: 920 hPa < Pc < 1000 hPa
23Jan/34km/942hPa
Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip
51hPa
(128.49 degrees East, -13.9 degrees North)
-30 110
Mercator conformal projection
MetOcean Engineers Pty Ltd
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 13:59 WST
Dean.1980
0
Timestamps at midnight UTC: Date Central Pressure (hPa)
-10
27Jan/35km/1000hPa 28Jan/33km/987hPa 29Jan/33km/981hPa
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP 30Jan/34km/969hPa
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data
31Jan/35km/954hPa Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
-20
1Feb/50km/937hPa
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
2Feb/100km/978hPa 4Feb/133km/997hPa 3Feb/127km/991hPa
-30 110
120
130 Longitude (degrees East)
Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km)
140
150
Plotted 07 May 2004 13:59 WST
Timestamps at midnight UTC: Date
Latitude (degrees North)
Radius to Maximum Winds (km) Central Pressure (hPa)
-10
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
Blacktip 20Mar/48km/1002hPa
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data
21Mar/58km/1001hPa
Mar/40km/965hPa 24Mar/47km/973hPa 23Mar/50km/980hPa
km/955hPa
Gloria.1980
0
Blue: Pc >= 1000 hPa
22Mar/56km/990hPa
Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North)
m/965hPa
Mercator conformal projection
MetOcean Engineers Pty Ltd
Mar/181km/988hPa
-30 110
120
130 Longitude (degrees East)
29Mar/408km/997hPa
140
150
Plotted 07 May 2004 13:59 WST
531.1981
0
Timestamps at midnight UTC: Date Central Pressure (hPa)
-10 22Dec/33km/993hPa 24Dec/38km/1003hPa 23Dec/34km/990hPa
Tropical Depression (Pc > 994 hPa)
20Dec/39km/1003hPa 21Dec/41km/1001hPa
Tropical Cyclone (970 hPa < Pc <= 994 hP
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km)
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 13:59 WST
Amelia.1981
0
Timestamps at midnight UTC: Date Central Pressure (hPa)
-10 3Dec/37km/998hPa 4Dec/35km/995hPa
Tropical Depression (Pc > 994 hPa)
5Dec/38km/989hPa 6Dec/43km/988hPa
Blacktip
Tropical Cyclone (970 hPa < Pc <= 994 hP 2Dec/47km/998hPa
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data
1Dec/58km/1000hPa Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa
7Dec/71km/1000hPa
Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km)
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 13:59 WST
Timestamps at midnight UTC: Date Radius to Maximum Winds (km)
Latitude (degrees North)
Central Pressure (hPa)
-10 11Mar/34km/996hPa 10Mar/38km/1003hPa 14Mar/27km/975hPa 15Mar/28km/975hPa 12Mar/34km/989hPa 13Mar/32km/983hPa 16Mar/36km/982hPa
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data
17Mar/45km/987hPa 18Mar/51km/992hPa
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
1005hPa
Max.1981
0
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:01 WST
Bruno.1982
0
Timestamps at midnight UTC: Date Central Pressure (hPa)
-10
13Jan/36km/1002hPa 12Jan/37km/1004hPa 14Jan/37km/999hPa 11Jan/39km/1006hPa
Tropical Depression (Pc > 994 hPa)
15Jan/40km/995hPa
Tropical Cyclone (970 hPa < Pc <= 994 hP
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa)
16Jan/46km/991hPa
no pressure data Blue: Pc >= 1000 hPa
17Jan/65km/994hPa
Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
-20
19Jan/79km/989hPa 18Jan/90km/995hPa
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North)
20Jan/98km/980hPa
MetOcean Engineers Pty Ltd Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km)
21Jan/188km/990hPa
-30 110
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 13:59 WST
Ken.1983
0
Timestamps at midnight UTC: Date Central Pressure (hPa)
-10
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
28Feb/40km/992hPa 1Mar/36km/981hPa Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data
2Mar/36km/969hPa 3Mar/52km/988hPa
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
4Mar/74km/994hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North)
5Mar/96km/995hPa
MetOcean Engineers Pty Ltd Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km)
6Mar/155km/1001hPa
-30 110
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:00 WST
Bobby.1984
0
Timestamps at midnight UTC: Date
Latitude (degrees North)
Radius to Maximum Winds (km) Central Pressure (hPa)
-10
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP 16Feb/46km/998hPa Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa)
17Feb/48km/993hPa
no pressure data Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa
18Feb/59km/984hPa 19Feb/50km/965hPa
Red: Pc <= 920 hPa
20Feb/48km/956hPa
-20
Circle radius 500 km about Blacktip
21Feb/43km/934hPa
(128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd Mercator conformal projection
22Feb/74km/956hPa
23Feb/129km/988hPa
-30 110
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 13:59 WST
Gretel.1985
0
Timestamps at midnight UTC: Date
-10
Central Pressure (hPa)
12Apr/34km/991hPa
Tropical Depression (Pc > 994 hPa)
13Apr/33km/978hPa
Tropical Cyclone (970 hPa < Pc <= 994 hP
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa)
14Apr/45km/990hPa
no pressure data Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km) 10Apr/32km/1002hPa 11Apr/33km/999hPa
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 13:59 WST
Timestamps at midnight UTC: Date Radius to Maximum Winds (km)
Latitude (degrees North)
Central Pressure (hPa)
-10
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa)
10Feb/50km/998hPa 11Feb/50km/997hPa
no pressure data
12Feb/50km/985hPa 13Feb/44km/976hPa
Blue: Pc >= 1000 hPa
14Feb/48km/971hPa
Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
15Feb/59km/972hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
hPa
Hubert.1985
0
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:00 WST
Jacob.1985
0
Timestamps at midnight UTC: Date Radius to Maximum Winds (km)
Latitude (degrees North)
15Feb/30km/998hPa
Central Pressure (hPa)
-10
Tropical Depression (Pc > 994 hPa)
16Feb/38km/993hPa 17Feb/39km/990hPa 18Feb/44km/987hPa 19Feb/40km/972hPa 20Feb/38km/963hPa 21Feb/35km/956hPa
Tropical Cyclone (970 hPa < Pc <= 994 hP
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data Blue: Pc >= 1000 hPa
22Feb/44km/967hPa
Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
3Feb/63km/985hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North)
978hPa
-30 110
Mercator conformal projection
MetOcean Engineers Pty Ltd
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:00 WST
Hector.1986
0
Timestamps at midnight UTC: Date Central Pressure (hPa)
-10
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
18Jan/39km/986hPa 19Jan/40km/984hPa Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data
20Jan/47km/980hPa Blue: Pc >= 1000 hPa 23Jan/63km/990hPa 22Jan/64km/991hPa 21Jan/64km/991hPa
Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
24Jan/80km/994hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km)
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:00 WST
Tiffany.1986
0
Timestamps at midnight UTC: Date
Latitude (degrees North)
Radius to Maximum Winds (km) Central Pressure (hPa)
-10
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
26Feb/44km/1002hPa
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data
27Feb/55km/994hPa
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa
28Feb/58km/985hPa
Red: Pc <= 920 hPa
1Mar/69km/991hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North)
-30 110
Mercator conformal projection
MetOcean Engineers Pty Ltd
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:02 WST
Kay.1987
0
Timestamps at midnight UTC: Date Radius to Maximum Winds (km) Central Pressure (hPa)
9Apr/29km/993hPa
-10
11Apr/32km/991hPa 10Apr/30km/987hPa
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
12Apr/37km/987hPa
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa)
14Apr/41km/989hPa 15Apr/48km/999hPa 13Apr/39km/982hPa
no pressure data Blue: Pc >= 1000 hPa
16Apr/62km/1002hPa
Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
17Apr/79km/1005hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
Latitude (degrees North)
8Apr/28km/1003hPa
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:00 WST
Ilona.1988
0
Timestamps at midnight UTC: Date Central Pressure (hPa)
-10
Tropical Depression (Pc > 994 hPa)
12Dec/40km/1001hPa
Tropical Cyclone (970 hPa < Pc <= 994 hP
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data
13Dec/53km/992hPa 15Dec/45km/976hPa 14Dec/54km/987hPa 16Dec/38km/958hPa
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa
17Dec/43km/956hPa
Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) 18Dec/81km/970hPa
MetOcean Engineers Pty Ltd Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km)
19Dec/162km/998hPa
-30 110
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:00 WST
Orson.1989
0
Timestamps at midnight UTC: Date
-10
Central Pressure (hPa)
17Apr/33km/999hPa
Tropical Depression (Pc > 994 hPa) 20Apr/23km/954hPa 18Apr/39km/995hPa 19Apr/34km/985hPa 21Apr/19km/927hPa
Tropical Cyclone (970 hPa < Pc <= 994 hP
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data
22Apr/21km/914hPa
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North)
23Apr/55km/949hPa
MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km)
24Apr/213km/999hPa
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:01 WST
Laurence.1990
0
Timestamps at midnight UTC: Date Central Pressure (hPa)
-10
Tropical Depression (Pc > 994 hPa)
9Dec/40km/1002hPa 10Dec/38km/998hPa 11Dec/36km/987hPa 12Dec/39km/991hPa Blacktip 13Dec/51km/1006hPa
Tropical Cyclone (970 hPa < Pc <= 994 hP Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km)
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:00 WST
Sam.1990
0
Timestamps at midnight UTC: Date
Latitude (degrees North)
Radius to Maximum Winds (km) Central Pressure (hPa)
-10
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
12Jan/43km/1000hPa 13Jan/43km/993hPa Blacktip 14Jan/39km/981hPa
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data
15Jan/40km/977hPa 16Jan/45km/976hPa
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa
17Jan/54km/976hPa
Red: Pc <= 920 hPa
18Jan/63km/973hPa -20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North)
19Jan/87km/978hPa Mercator conformal projection
MetOcean Engineers Pty Ltd
20Jan/134km/991hPa 21Jan/182km/1000hPa
-30 110
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:01 WST
Marian.1991
0
Timestamps at midnight UTC: Date Radius to Maximum Winds (km)
-10
Central Pressure (hPa)
11Apr/29km/985hPa Tropical Depression (Pc > 994 hPa)
12Apr/24km/960hPa
Tropical Cyclone (970 hPa < Pc <= 994 hP 13Apr/21km/938hPa 15Apr/32km/969hPa 14Apr/25km/949hPa 16Apr/47km/997hPa 17Apr/49km/995hPa
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa
18Apr/69km/998hPa
Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip
19Apr/102km/1002hPa
(128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
Latitude (degrees North)
9Apr/29km/1002hPa 10Apr/31km/1001hPa
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:01 WST
Neville.1992
0
Timestamps at midnight UTC: Date
-10
Central Pressure (hPa)
7Apr/28km/984hPa 8Apr/25km/971hPa 9Apr/17km/938hPa 10Apr/19km/945hPa 12Apr/30km/980hPa 11Apr/27km/971hPa 13Apr/39km/994hPa
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km) 6Apr/29km/995hPa
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:01 WST
Oscar.1993
0
Timestamps at midnight UTC: Date Central Pressure (hPa)
-10 29Dec/36km/1002hPa 30Dec/36km/1002hPa 31Dec/36km/998hPa 28Dec/41km/1000hPa 1Jan/40km/997hPa
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data
2Jan/48km/996hPa 9Jan/64km/1008hPa 5Jan/61km/998hPa 3Jan/57km/992hPa 6Jan/65km/1002hPa 8Jan/68km/1005hPa 7Jan/69km/1005hPa 4Jan/60km/991hPa
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km)
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:01 WST
Chloe.1995
0
Timestamps at midnight UTC: Date
-10
6Apr/26km/969hPa
Central Pressure (hPa) Tropical Depression (Pc > 994 hPa)
2Apr/39km/1002hPa
Tropical Cyclone (970 hPa < Pc <= 994 hP
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa)
7Apr/19km/923hPa
no pressure data
8Apr/36km/958hPa
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km) 3Apr/30km/1002hPa 4Apr/31km/1001hPa 5Apr/30km/991hPa
120
130 Longitude (degrees East)
140
150
Plotted 08 May 2004 12:43 WST
Jacob.1996
0
Timestamps at midnight UTC: Date Central Pressure (hPa)
-10
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data
2Feb/47km/988hPa
Blue: Pc >= 1000 hPa
3Feb/48km/974hPa
Tones: 920 hPa < Pc < 1000 hPa 4Feb/47km/960hPa
Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip
5Feb/50km/947hPa
(128.49 degrees East, -13.9 degrees North) 6Feb/89km/979hPa MetOcean Engineers Pty Ltd 7Feb/120km/995hPa 8Feb/147km/1007hPa
-30 110
Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km)
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:00 WST
Nicholas.1996
0
Timestamps at midnight UTC: Date Central Pressure (hPa)
-10
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km)
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:01 WST
Olivia.1996
0
Timestamps at midnight UTC:
3Apr/25km/1002hPa
Date Radius to Maximum Winds (km) Central Pressure (hPa)
-10 5Apr/32km/991hPa
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
6Apr/40km/995hPa 7Apr/38km/984hPa Blacktip 8Apr/34km/973hPa
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data
9Apr/34km/962hPa
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
10Apr/30km/921hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd Mercator conformal projection
Latitude (degrees North)
4Apr/26km/1000hPa
11Apr/111km/978hPa
-30 110
120
130 Longitude (degrees East) 12Apr/288km/995hPa
140
150
Plotted 07 May 2004 14:01 WST
Phil.1996
0
Timestamps at midnight UTC: Date
Latitude (degrees North)
Radius to Maximum Winds (km) Central Pressure (hPa)
-10
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
25Dec/44km/997hPa
Blacktip27Dec/44km/986hPa26Dec/43km/991hPa
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data
28Dec/53km/993hPa 29Dec/42km/970hPa 30Dec/53km/982hPa
Blue: Pc >= 1000 hPa
2Jan/65km/1000hPa 31Dec/63km/992hPa 1Jan/68km/999hPa
Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
3Jan/76km/1000hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North)
-30 110
Mercator conformal projection
MetOcean Engineers Pty Ltd
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:01 WST
Rachel.1996
0
Timestamps at midnight UTC: Date Central Pressure (hPa)
-10
Tropical Depression (Pc > 994 hPa)
2Jan/39km/1003hPa 3Jan/34km/990hPa
Blacktip
Tropical Cyclone (970 hPa < Pc <= 994 hP
1Jan/46km/1004hPa
Severe Tropical Cyclone (Pc <= 970 hPa)
4Jan/39km/982hPa
no pressure data
5Jan/54km/991hPa
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa
6Jan/43km/980hPa
Red: Pc <= 920 hPa
-20
7Jan/70km/967hPa Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) 8Jan/96km/989hPa MetOcean Engineers Pty Ltd Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km)
9Jan/144km/997hPa 10Jan/185km/1003hPa
-30 110
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:01 WST
Sid.1997
0
Timestamps at midnight UTC: Date Central Pressure (hPa)
-10 26Dec/34km/996hPa
Tropical Depression (Pc > 994 hPa)
27Dec/36km/990hPa 25Dec/43km/1003hPa
Tropical Cyclone (970 hPa < Pc <= 994 hP
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data
28Dec/46km/990hPa 29Dec/61km/1001hPa
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km)
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:01 WST
Les.1998
0
Timestamps at midnight UTC: Date Central Pressure (hPa)
-10
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa)
24Jan/41km/990hPa 23Jan/47km/1000hPa 29Jan/47km/997hPa 25Jan/42km/988hPa 26Jan/53km/1004hPa 28Jan/53km/1002hPa 30Jan/53km/998hPa 22Jan/56km/1000hPa 27Jan/58km/1004hPa 31Jan/59km/998hPa
no pressure data Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
1Feb/77km/1000hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km)
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:00 WST
Thelma.1998
0
Timestamps at midnight UTC: Date
-10
Central Pressure (hPa) Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
10Dec/31km/909hPa
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data
11Dec/36km/967hPa
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km) 6Dec/59km/994hPa 7Dec/79km/977hPa 5Dec/32km/1001hPa 4Dec/36km/1006hPa 3Dec/37km/1007hPa 8Dec/22km/929hPa 2Dec/40km/1007hPa 9Dec/51km/911hPa 1Dec/43km/1007hPa
120
130 Longitude (degrees East)
140
150
Plotted 08 May 2004 12:43 WST
Timestamps at midnight UTC: Date Radius to Maximum Winds (km)
Latitude (degrees North)
Central Pressure (hPa)
-10
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa)
9Feb/52km/1006hPa 12Feb/43km/987hPa 10Feb/54km/1005hPa 11Feb/53km/1001hPa
no pressure data Blue: Pc >= 1000 hPa
13Feb/33km/953hPa
Tones: 920 hPa < Pc < 1000 hPa
14Feb/53km/980hPa
Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
a
Victor.1998
0
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:02 WST
Gwenda.1999
0
Timestamps at midnight UTC: Date Central Pressure (hPa)
-10 3Apr/36km/1003hPa 2Apr/37km/1004hPa 4Apr/35km/999hPa
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
5Apr/35km/987hPa
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa)
6Apr/26km/948hPa
no pressure data Blue: Pc >= 1000 hPa
7Apr/26km/923hPa
Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
-20
8Apr/91km/1001hPa
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km)
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 13:59 WST
Vance.1999
0
Timestamps at midnight UTC: Date Central Pressure (hPa)
-10
Tropical Depression (Pc > 994 hPa)
16Mar/40km/998hPa 17Mar/41km/999hPa 15Mar/42km/1000hPa 18Mar/38km/990hPa 19Mar/32km/970hPa Blacktip
Tropical Cyclone (970 hPa < Pc <= 994 hP Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data
20Mar/32km/951hPa Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa
21Mar/28km/922hPa
Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip 22Mar/41km/921hPa
(128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km)
23Mar/142km/978hPa
-30 110
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:02 WST
Paul.2000
0
Timestamps at midnight UTC: Date
Latitude (degrees North)
Radius to Maximum Winds (km) Central Pressure (hPa)
-10
Tropical Depression (Pc > 994 hPa)
pr/20km/931hPa 0hPa 13Apr/43km/993hPa 15Apr/21km/928hPa 14Apr/34km/964hPa
Tropical Cyclone (970 hPa < Pc <= 994 hP
12Apr/43km/1001hPa11Apr/44km/1004hPa
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North)
-30 110
Mercator conformal projection
MetOcean Engineers Pty Ltd
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:01 WST
Sam.2000
0
Timestamps at midnight UTC: Date Central Pressure (hPa)
-10
1Dec/36km/1003hPa 2Dec/37km/1001hPa 3Dec/40km/1000hPa
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa)
4Dec/49km/998hPa 5Dec/47km/993hPa 6Dec/42km/981hPa
no pressure data Blue: Pc >= 1000 hPa
7Dec/42km/963hPa
Tones: 920 hPa < Pc < 1000 hPa
8Dec/28km/917hPa 9Dec/55km/958hPa
-20
Red: Pc <= 920 hPa 12Dec/88km/992hPa
Circle radius 500 km about Blacktip
10Dec/89km/985hPa 11Dec/100km/992hPa
(128.49 degrees East, -13.9 degrees North) MetOcean Engineers Pty Ltd
-30 110
Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km)
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 14:01 WST
Steve.2000
0
Timestamps at midnight UTC: Date Central Pressure (hPa)
-10
Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa)
2Mar/49km/995hPa 3Mar/49km/994hPa 1Mar/48km/987hPa 4Mar/61km/1002hPa 29Feb/53km/988hPa
no pressure data 27Feb/53km/988hPa Blue: Pc >= 1000 hPa
28Feb/69km/1002hPa
Tones: 920 hPa < Pc < 1000 hPa
5Mar/68km/992hPa
-20
Red: Pc <= 920 hPa
6Mar/68km/977hPa
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North)
7Mar/85km/980hPa MetOcean Engineers Pty Ltd
8Mar/104km/980hPa Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km)
9Mar/122km/980hPa 10Mar/154km/985hPa
-30 110
120
130 11Mar/251km/990hPa
Longitude (degrees East)
140
150
Plotted 07 May 2004 14:02 WST
Alistair.2001
0
Timestamps at midnight UTC: Date Central Pressure (hPa)
-10
17Apr/31km/992hPa Tropical Depression (Pc > 994 hPa)
Tropical Cyclone (970 hPa < Pc <= 994 hP
18Apr/37km/987hPa
Blacktip
Severe Tropical Cyclone (Pc <= 970 hPa) no pressure data
19Apr/42km/977hPa Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa 20Apr/72km/990hPa
-20
Circle radius 500 km about Blacktip (128.49 degrees East, -13.9 degrees North)
21Apr/101km/1000hPa
MetOcean Engineers Pty Ltd 22Apr/129km/1005hPa
-30 110
Mercator conformal projection
Latitude (degrees North)
Radius to Maximum Winds (km)
120
130 Longitude (degrees East)
140
150
Plotted 07 May 2004 13:59 WST
Audrey.1969.J2439.v1_0
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:30 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Beverley.1970.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:31 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Glynis.1970.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:32 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Ines.1973.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:33 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Leah.1973.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:34 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Madge.1973.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:35 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Nellie.1973.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:36 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Jenny.1974.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:34 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Selma.1974.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:38 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Joan.1975.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:34 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Wilma.1975.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:39 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Linda.1976.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:35 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Irene.1977.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:33 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Verna.1977.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:39 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Brian.1980.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:31 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Dean.1980.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:32 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Gloria.1980.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:32 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
531.1981.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:30 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Amelia.1981.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:30 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Max.1981.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:36 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Bruno.1982.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:31 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Ken.1983.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:34 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Bobby.1984.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:31 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Gretel.1985.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:32 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Hubert.1985.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:32 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Jacob.1985.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:33 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Hector.1986.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:32 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Tiffany.1986.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:39 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Kay.1987.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:34 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Ilona.1988.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:33 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Orson.1989.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:36 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Laurence.1990.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:34 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Sam.1990.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:37 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Marian.1991.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:35 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Neville.1992.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:36 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Oscar.1993.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:37 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Chloe.1995.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:31 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Jacob.1996.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:33 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Nicholas.1996.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:36 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Olivia.1996.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:36 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Phil.1996.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:37 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Rachel.1996.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:37 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Sid.1997.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:38 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Les.1998.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:35 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Thelma.1998.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:38 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Victor.1998.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:39 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Gwenda.1999.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:32 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Vance.1999.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:39 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Paul.2000.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:37 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Sam.2000.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:38 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Steve.2000.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:38 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Alistair.2001.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:30 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Audrey.1969.J2439.v1_0
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:30 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Beverley.1970.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:31 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Glynis.1970.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:32 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Ines.1973.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:33 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Leah.1973.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:34 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Madge.1973.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:35 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Nellie.1973.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:36 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Jenny.1974.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:34 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Selma.1974.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:38 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Joan.1975.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:34 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Wilma.1975.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:39 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Linda.1976.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:35 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Irene.1977.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:33 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Verna.1977.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:39 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Brian.1980.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:31 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Dean.1980.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:32 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Gloria.1980.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:32 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
531.1981.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:30 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Amelia.1981.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:30 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Max.1981.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:36 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Bruno.1982.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:31 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Ken.1983.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:34 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Bobby.1984.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:31 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Gretel.1985.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:32 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Hubert.1985.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:32 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Jacob.1985.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:33 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Hector.1986.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:32 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Tiffany.1986.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:39 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Kay.1987.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:34 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Ilona.1988.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:33 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Orson.1989.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:36 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Laurence.1990.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:34 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Sam.1990.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:37 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Marian.1991.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:35 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Neville.1992.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:36 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Oscar.1993.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:37 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Chloe.1995.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:31 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Jacob.1996.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:33 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Nicholas.1996.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:36 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Olivia.1996.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:36 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Phil.1996.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:37 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Rachel.1996.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:37 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Sid.1997.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:38 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Les.1998.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:35 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Thelma.1998.J2439.v1_0
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:39 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Victor.1998.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:39 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Gwenda.1999.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:32 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Vance.1999.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:39 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Paul.2000.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:37 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Sam.2000.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:38 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Steve.2000.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:38 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Alistair.2001.J2268.v2_1
0
Tropical Depression (Pc > 994 hPa)
Severe Tropical Cyclone (Pc <= 970 hPa)
-10
no pressure data
Blacktip
Blue: Pc >= 1000 hPa Tones: 920 hPa < Pc < 1000 hPa Red: Pc <= 920 hPa
Circle radius 500 km about Blacktip
-20
(128.49 degrees East, -13.9 degrees North)
MetOcean Engineers Pty Ltd Plotted 07 May 2004 13:30 WST
-30 110
Mercator conformal projection
Latitude (degrees North)
Tropical Cyclone (970 hPa < Pc <= 994 hP
120
130 Longitude (degrees East)
140
150
Tropical Cyclone Wind Speed Extreme Distributions.
EXTREME ANALYSIS CONDITIONAL WEIBULL METH0D S_for_max_S.E.1.1 70.0
WEIBULL DISTRIBUTI0N K= L0CATI0N = 6.199 SCALE = 17.976 LAMBDA = 0.127
63.0
3.16
56.0 49.0
S (m/s)
42.0
90% 70%
35.0 70% 90%
28.0 21.0 14.0 7.0 0.0
0.
7.0
14.0
21.0
28.0
35.0
42.0
49.0
PREDICTED QUANTILE 10
100
100010000
RETURN PERI0D (YRS) 0.5
0.9
N0N−ENC0UNTER PR0BABILITY (DESIGN LIFE =
15 YEARS)
56.0
63.0
70.0
EXTREME ANALYSIS CONDITIONAL WEIBULL METH0D S_for_max_S.N.1.1 70.0
WEIBULL DISTRIBUTI0N K= L0CATI0N = 7.199 SCALE = 11.503 LAMBDA = 0.303
63.0
1.98
56.0 49.0 42.0
90%
S (m/s)
70%
35.0 70% 90%
28.0 21.0 14.0 7.0 0.0
0.
7.0
14.0
21.0
28.0
35.0
42.0
49.0
PREDICTED QUANTILE 10
100
1000 10000
RETURN PERI0D (YRS) 0.1
0.5
0.9
N0N−ENC0UNTER PR0BABILITY (DESIGN LIFE =
15 YEARS)
56.0
63.0
70.0
EXTREME ANALYSIS CONDITIONAL WEIBULL METH0D S_for_max_S.NE.1.1 70.0
WEIBULL DISTRIBUTI0N K= 1.81 L0CATI0N = 4.964 SCALE = 12.215 90% LAMBDA = 0.115
63.0 56.0
70%
49.0
S (m/s)
42.0 35.0 28.0
70% 90%
21.0 14.0 7.0 0.0
0.
7.0
14.0
21.0
28.0
35.0
42.0
49.0
PREDICTED QUANTILE 10
100
1000
10000
RETURN PERI0D (YRS) 0.5
0.9
N0N−ENC0UNTER PR0BABILITY (DESIGN LIFE =
15 YEARS)
56.0
63.0
70.0
EXTREME ANALYSIS CONDITIONAL WEIBULL METH0D S_for_max_S.NW.1.1 70.0
WEIBULL DISTRIBUTI0N K= L0CATI0N = 13.537 SCALE = 17.318 LAMBDA = 0.303
63.0
3.32
56.0 49.0
S (m/s)
42.0 35.0 90% 70% 70% 90%
28.0 21.0 14.0 7.0 0.0
0.
7.0
14.0
21.0
28.0
35.0
42.0
49.0
PREDICTED QUANTILE 10
100 1000 10000
RETURN PERI0D (YRS) 0.1 0.5 0.9
N0N−ENC0UNTER PR0BABILITY (DESIGN LIFE =
15 YEARS)
56.0
63.0
70.0
EXTREME ANALYSIS CONDITIONAL WEIBULL METH0D S_for_max_S.S.1.1 70.0
WEIBULL DISTRIBUTI0N K= L0CATI0N = 7.929 SCALE = 16.554 LAMBDA = 0.303
63.0
2.29
56.0
90% 70%
49.0
S (m/s)
42.0 70%
35.0
90%
28.0 21.0 14.0 7.0 0.0
0.
7.0
14.0
21.0
28.0
35.0
42.0
49.0
PREDICTED QUANTILE 10
100
1000 10000
RETURN PERI0D (YRS) 0.1
0.5
0.9
N0N−ENC0UNTER PR0BABILITY (DESIGN LIFE =
15 YEARS)
56.0
63.0
70.0
EXTREME ANALYSIS CONDITIONAL WEIBULL METH0D S_for_max_S.SE.1.1 90%
70.0
WEIBULL DISTRIBUTI0N K= L0CATI0N = 6.584 SCALE = 17.015 LAMBDA = 0.188
63.0
1.93 70%
56.0 49.0 42.0
S (m/s)
70%
35.0
90%
28.0 21.0 14.0 7.0 0.0
0.
7.0
14.0
21.0
28.0
35.0
42.0
49.0
PREDICTED QUANTILE 10
100
1000
10000
RETURN PERI0D (YRS) 0.1
0.5
0.9
N0N−ENC0UNTER PR0BABILITY (DESIGN LIFE =
15 YEARS)
56.0
63.0
70.0
EXTREME ANALYSIS CONDITIONAL WEIBULL METH0D S_for_max_S.SW.1.1 70.0
WEIBULL DISTRIBUTI0N K= L0CATI0N = 15.575 SCALE = 17.093 LAMBDA = 0.303
63.0
2.52
56.0 49.0
90% 70%
S (m/s)
42.0 70% 90%
35.0 28.0 21.0 14.0 7.0 0.0
0.
7.0
14.0
21.0
28.0
35.0
42.0
49.0
PREDICTED QUANTILE 10
100
100010000
RETURN PERI0D (YRS) 0.1
0.5
0.9
N0N−ENC0UNTER PR0BABILITY (DESIGN LIFE =
15 YEARS)
56.0
63.0
70.0
EXTREME ANALYSIS CONDITIONAL WEIBULL METH0D S_for_max_S.W.1.1 70.0
WEIBULL DISTRIBUTI0N K= L0CATI0N = 15.859 SCALE = 19.314 LAMBDA = 0.303
63.0
3.19
56.0 49.0
S (m/s)
42.0 90% 70% 70% 90%
35.0 28.0 21.0 14.0 7.0 0.0
0.
7.0
14.0
21.0
28.0
35.0
42.0
49.0
PREDICTED QUANTILE 10
100 100010000
RETURN PERI0D (YRS) 0.1
0.5
0.9
N0N−ENC0UNTER PR0BABILITY (DESIGN LIFE =
15 YEARS)
56.0
63.0
70.0
EXTREME ANALYSIS CONDITIONAL WEIBULL METH0D S_for_max_S.omni.1.1 70.0
WEIBULL DISTRIBUTI0N K= L0CATI0N = 18.060 SCALE = 20.219 LAMBDA = 0.303
63.0
3.28
56.0 49.0
S (m/s)
42.0
90% 70% 70% 90%
35.0 28.0 21.0 14.0 7.0 0.0
0.
7.0
14.0
21.0
28.0
35.0
42.0
49.0
PREDICTED QUANTILE 10
100 100010000
RETURN PERI0D (YRS) 0.1 0.5
0.9
N0N−ENC0UNTER PR0BABILITY (DESIGN LIFE =
15 YEARS)
56.0
63.0
70.0
Tropical Cyclone Wave Height Extreme Distributions
EXTREME ANALYSIS CONDITIONAL WEIBULL METH0D Hs_for_max_Hs.E.Platform 10.0
WEIBULL DISTRIBUTI0N K= L0CATI0N = 1.293 SCALE = 2.988 LAMBDA = 0.097
9.0
2.84
8.0
90% 70%
7.0
Hs (m)
6.0 70%
5.0
90%
4.0 3.0 2.0 1.0 0.0
0.
1.0
2.0
3.0
4.0
5.0
6.0
7.0
PREDICTED QUANTILE 100
1000 10000
RETURN PERI0D (YRS) 0.1
0.5
0.9
N0N−ENC0UNTER PR0BABILITY (DESIGN LIFE =
30 YEARS)
8.0
9.0
10.0
EXTREME ANALYSIS 90%
CONDITIONAL WEIBULL METH0D Hs_for_max_Hs.N.Platform 70%
10.0
WEIBULL DISTRIBUTI0N K= L0CATI0N = 0.974 SCALE = 1.103 LAMBDA = 0.230
9.0
1.11
8.0 7.0
Hs (m)
6.0
70%
5.0
90%
4.0 3.0 2.0 1.0 0.0
0.
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
PREDICTED QUANTILE 10
100
1000
RETURN PERI0D (YRS) 0.01
0.5
0.9 0.95
N0N−ENC0UNTER PR0BABILITY (DESIGN LIFE =
30 YEARS)
10000
9.0
10.0
EXTREME ANALYSIS CONDITIONAL WEIBULL METH0D Hs_for_max_Hs.NE.Platform 10.0
WEIBULL DISTRIBUTI0N K= L0CATI0N = 1.041 SCALE = 2.138 LAMBDA = 0.073
9.0
2.13
90%
8.0 7.0
70%
Hs (m)
6.0 5.0 70%
4.0
90%
3.0 2.0 1.0 0.0
0.
1.0
2.0
3.0
4.0
5.0
6.0
7.0
PREDICTED QUANTILE 100
1000
10000
RETURN PERI0D (YRS) 0.5
0.9
N0N−ENC0UNTER PR0BABILITY (DESIGN LIFE =
30 YEARS)
8.0
9.0
10.0
EXTREME ANALYSIS CONDITIONAL WEIBULL METH0D Hs_for_max_Hs.NW.Platform 10.0
WEIBULL DISTRIBUTI0N K= L0CATI0N = 2.015 SCALE = 2.729 LAMBDA = 0.303
9.0
2.26
90%
8.0
70%
7.0 70%
Hs (m)
6.0
90%
5.0 4.0 3.0 2.0 1.0 0.0
0.
1.0
2.0
3.0
4.0
5.0
6.0
7.0
PREDICTED QUANTILE 10
100
1000
10000
RETURN PERI0D (YRS) 0.001
0.1
0.5
0.9
N0N−ENC0UNTER PR0BABILITY (DESIGN LIFE =
30 YEARS)
8.0
9.0
10.0
EXTREME ANALYSIS CONDITIONAL WEIBULL METH0D Hs_for_max_Hs.S.Platform 10.0
WEIBULL DISTRIBUTI0N K= L0CATI0N = 2.435 SCALE = 3.977 LAMBDA = 0.303
9.0
2.91
90% 70%
8.0 70% 90%
7.0
Hs (m)
6.0 5.0 4.0 3.0 2.0 1.0 0.0
0.
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
PREDICTED QUANTILE 10
100
1000 10000
RETURN PERI0D (YRS) 0.001
0.1
0.5
0.9
N0N−ENC0UNTER PR0BABILITY (DESIGN LIFE =
30 YEARS)
9.0
10.0
90%
EXTREME ANALYSIS CONDITIONAL WEIBULL METH0D
70%
Hs_for_max_Hs.SE.Platform 10.0
WEIBULL DISTRIBUTI0N K= L0CATI0N = 0.994 SCALE = 3.039 LAMBDA = 0.218
9.0
1.74
70%
8.0
90%
7.0
Hs (m)
6.0 5.0 4.0 3.0 2.0 1.0 0.0
0.
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
PREDICTED QUANTILE 10
100
1000
RETURN PERI0D (YRS) 0.01
0.1
0.5
0.9 0.95
N0N−ENC0UNTER PR0BABILITY (DESIGN LIFE =
30 YEARS)
10000
EXTREME ANALYSIS CONDITIONAL WEIBULL METH0D Hs_for_max_Hs.SW.Platform 10.0
WEIBULL DISTRIBUTI0N K= L0CATI0N = 3.591 SCALE = 4.662 LAMBDA = 0.303
9.0
90%
3.30
70%
70% 90%
8.0 7.0
Hs (m)
6.0 5.0 4.0 3.0 2.0 1.0 0.0
0.
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
PREDICTED QUANTILE 10
100
1000 10000
RETURN PERI0D (YRS) 0.001
0.1
0.5
0.9
N0N−ENC0UNTER PR0BABILITY (DESIGN LIFE =
30 YEARS)
10.0
EXTREME ANALYSIS CONDITIONAL WEIBULL METH0D Hs_for_max_Hs.W.Platform 10.0
WEIBULL DISTRIBUTI0N K= L0CATI0N = 3.247 SCALE = 4.128 LAMBDA = 0.303
9.0
90%
3.06
70%
8.0 70% 90%
7.0
Hs (m)
6.0 5.0 4.0 3.0 2.0 1.0 0.0
0.
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
PREDICTED QUANTILE 10
100
1000 10000
RETURN PERI0D (YRS) 0.001
0.1
0.5
0.9
N0N−ENC0UNTER PR0BABILITY (DESIGN LIFE =
30 YEARS)
9.0
10.0
EXTREME ANALYSIS CONDITIONAL WEIBULL METH0D Hs_for_max_Hs.omni.Platform 10.0
WEIBULL DISTRIBUTI0N K= L0CATI0N = 3.828 SCALE = 4.889 LAMBDA = 0.303
9.0
90%
3.78
70%
8.0
70% 90%
7.0
Hs (m)
6.0 5.0 4.0 3.0 2.0 1.0 0.0
0.
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
PREDICTED QUANTILE 10
100
RETURN PERI0D (YRS) 0.001
0.1
0.5
0.9
N0N−ENC0UNTER PR0BABILITY (DESIGN LIFE =
30 YEARS)
1000 10000
10.0
Tropical Cyclone Depth-Average Current Extreme Distributions
EXTREME ANALYSIS CONDITIONAL WEIBULL METH0D V1_for_max_V1.E.1.1 2.0
WEIBULL DISTRIBUTI0N K= L0CATI0N = 0.551 SCALE = 0.771 LAMBDA = 0.303
1.8
6.82
1.6 1.4
V1 (m/s)
1.2
90% 70% 70% 90%
1.0 0.8 0.6 0.4 0.2 0.0
0.
0.2
0.4
0.6
0.8
1.0
1.2
1.4
PREDICTED QUANTILE 10
1001000 10000
RETURN PERI0D (YRS) 0.1
0.9
N0N−ENC0UNTER PR0BABILITY (DESIGN LIFE =
15 YEARS)
1.6
1.8
2.0
EXTREME ANALYSIS CONDITIONAL WEIBULL METH0D V1_for_max_V1.N.1.1 2.0
WEIBULL DISTRIBUTI0N K= L0CATI0N = 0.134 SCALE = 0.165 LAMBDA = 0.303
1.8
1.50
1.6 1.4
V1 (m/s)
1.2 1.0
90% 70%
0.8
70% 90%
0.6 0.4 0.2 0.0
0.
0.2
0.4
0.6
0.8
1.0
1.2
1.4
PREDICTED QUANTILE 10
100 100010000
RETURN PERI0D (YRS) 0.1
0.9
N0N−ENC0UNTER PR0BABILITY (DESIGN LIFE =
15 YEARS)
1.6
1.8
2.0
EXTREME ANALYSIS CONDITIONAL WEIBULL METH0D V1_for_max_V1.NE.1.1 2.0
WEIBULL DISTRIBUTI0N K= L0CATI0N = 0.113 SCALE = 0.128 LAMBDA = 0.303
1.8
1.31
1.6 1.4
V1 (m/s)
1.2 1.0
90% 70%
0.8 0.6
70% 90%
0.4 0.2 0.0
0.
0.2
0.4
0.6
0.8
1.0
1.2
1.4
PREDICTED QUANTILE 10
100 1000 10000
RETURN PERI0D (YRS) 0.1
0.9
N0N−ENC0UNTER PR0BABILITY (DESIGN LIFE =
15 YEARS)
1.6
1.8
2.0
EXTREME ANALYSIS CONDITIONAL WEIBULL METH0D V1_for_max_V1.NW.1.1 2.0
WEIBULL DISTRIBUTI0N K= L0CATI0N = 0.690 SCALE = 0.863 LAMBDA = 0.303
1.8
13.85
1.6 1.4
V1 (m/s)
1.2 90% 70% 70% 90%
1.0 0.8 0.6 0.4 0.2 0.0
0.
0.2
0.4
0.6
0.8
1.0
1.2
1.4
PREDICTED QUANTILE 10 100 1000 10000
RETURN PERI0D (YRS) 0.1
N0N−ENC0UNTER PR0BABILITY (DESIGN LIFE =
15 YEARS)
1.6
1.8
2.0
EXTREME ANALYSIS CONDITIONAL WEIBULL METH0D V1_for_max_V1.S.1.1 2.0
WEIBULL DISTRIBUTI0N K= L0CATI0N = 0.326 SCALE = 0.317 LAMBDA = 0.303
1.8
1.55 90%
70%
1.6 1.4
V1 (m/s)
1.2 70%
1.0
90%
0.8 0.6 0.4 0.2 0.0
0.
0.2
0.4
0.6
0.8
1.0
1.2
1.4
PREDICTED QUANTILE 10
100
1000
10000
RETURN PERI0D (YRS) 0.1
0.5
0.9
N0N−ENC0UNTER PR0BABILITY (DESIGN LIFE =
15 YEARS)
1.6
1.8
2.0
EXTREME ANALYSIS CONDITIONAL WEIBULL METH0D V1_for_max_V1.SE.1.1 2.0
WEIBULL DISTRIBUTI0N K= L0CATI0N = 0.663 SCALE = 0.873 LAMBDA = 0.303
1.8
13.67
1.6 1.4
V1 (m/s)
1.2 90% 70% 70% 90%
1.0 0.8 0.6 0.4 0.2 0.0
0.
0.2
0.4
0.6
0.8
1.0
1.2
1.4
PREDICTED QUANTILE 10 100 1000 10000
RETURN PERI0D (YRS) 0.1 0.95
N0N−ENC0UNTER PR0BABILITY (DESIGN LIFE =
15 YEARS)
1.6
1.8
2.0
90%
EXTREME ANALYSIS 70%
CONDITIONAL WEIBULL METH0D V1_for_max_V1.SW.1.1 2.0
WEIBULL DISTRIBUTI0N K= L0CATI0N = 0.269 SCALE = 0.165 LAMBDA = 0.303
1.8
0.91
1.6 1.4
70%
1.2
V1 (m/s)
90%
1.0 0.8 0.6 0.4 0.2 0.0
0.
0.2
0.4
0.6
0.8
1.0
1.2
1.4
PREDICTED QUANTILE 10
100
1000
RETURN PERI0D (YRS) 0.1
0.5
0.9
0.95
N0N−ENC0UNTER PR0BABILITY (DESIGN LIFE =
15 YEARS)
1.6
1.8
2.0
EXTREME ANALYSIS CONDITIONAL WEIBULL METH0D V1_for_max_V1.W.1.1 2.0
WEIBULL DISTRIBUTI0N K= L0CATI0N = 0.650 SCALE = 0.850 LAMBDA = 0.303
1.8
6.76
1.6 1.4 90% 70%
V1 (m/s)
1.2
70% 90%
1.0 0.8 0.6 0.4 0.2 0.0
0.
0.2
0.4
0.6
0.8
1.0
1.2
1.4
PREDICTED QUANTILE 10
1001000 10000
RETURN PERI0D (YRS) 0.1
0.9
N0N−ENC0UNTER PR0BABILITY (DESIGN LIFE =
15 YEARS)
1.6
1.8
2.0
EXTREME ANALYSIS CONDITIONAL WEIBULL METH0D V1_for_max_V1.omni.1.1 2.0
WEIBULL DISTRIBUTI0N K= L0CATI0N = 0.761 SCALE = 0.916 LAMBDA = 0.303
1.8
10.16
1.6 1.4
V1 (m/s)
1.2
90% 70% 70% 90%
1.0 0.8 0.6 0.4 0.2 0.0
0.
0.2
0.4
0.6
0.8
1.0
1.2
1.4
PREDICTED QUANTILE 10 100 1000 10000
RETURN PERI0D (YRS) 0.1
0.9
N0N−ENC0UNTER PR0BABILITY (DESIGN LIFE =
15 YEARS)
1.6
1.8
2.0
Tropical Cyclone Wave Height & Period Correlations
Tropical Cyclone Cross Plots • • •
Wind speed vs significant wave height Wind speed vs depth-averaged current speed Significant wave height vs depth-averaged current speed.
MetOcean Engineers Pty Ltd
Tropical Cyclone Cross Plot 35
30
Maximum Wind Speed (m/s)
25
20 y = 4.56x + 15.81 R2 = 0.02 15
10
5
0 0
0.2
0.4
0.6
0.8
1
1.2
Maximum Depth Averaged Current (m/s)
7/06/2005
MetOcean Engineers Pty Ltd
Tropical Cyclone Cross Plot 10
9
8
Maximum Hs (m)
7
6
5
4
3 y = -0.06x + 4.22 R2 = 0.00 2
1
0 0
0.2
0.4
0.6
0.8
1
1.2
Maximum Depth Averaged Current (m/s)
7/06/2005
MetOcean Engineers Pty Ltd
Tropical Cyclone Cross Plot 35
30
Maximum Wind Speed (m/s)
25 y = 3.23x + 5.83 R2 = 0.67 20
15
10
5
0 0
1
2
3
4
5
6
7
8
9
10
Maximum Hs (m)
7/06/2005
Tropical Cyclone Polar Plots • • •
Wind speed maxima. Significant wave height maxima. Depth-averaged current speed maxima.
0 Blacktip 330
30
300
60
2
6
4
10
8
270
90
240
120
210
150
Significant Wave Height180 and Direction (TOWARDS)
0 Blacktip 330
30
300
60
20
10
40
30
270
90
240
120
210
150 180 Wind Speed and Direction (TOWARDS)
0 Blacktip 330
30
300
60
1.5
1
0.5 270
90
240
120
210
150
180 and Direction (TOWARDS) Depth Averaged Current Speed
Directional deviation presentations for the Blacktip Platform
Pipeline Route- Platform, KP20, KP40, KP59, KP75, KP81, KP86, KP90, KP94, KP98, KP102, KP104, KP105 and KP106
Tropical Cyclone Extreme Value Distributions at time of peak Wp for the Blacktip Pipeline - Platform, KP20, KP40, KP59, KP75, KP81, KP86, KP90, KP94, KP98, KP102, KP104, KP105 and KP106.
Tropical Cyclone Surface Wave Height and Period Correlations at time of peak Hs for the Blacktip Pipeline - Platform, KP20, KP40, KP59, KP75, KP81, KP86, KP90, KP94, KP98, KP102, KP104, KP105 and KP106. (Correlations applied to pipeline calculations at time of peak Hs, Us, Vh and Wp)
Tropical Cyclone Near-Seabed Wave Height and Period Correlations at time of peak Us for the Blacktip Pipeline - Platform, KP20, KP40, KP59, KP75, KP81, KP86, KP90, KP94, KP98, KP102, KP104, KP105 and KP106. (Correlations applied to pipeline calculations at time of peak Hs, Us, Vh and Wp)
Pipeline stability criteria at time of peak Wp offset 45 degrees
Job 2439.004 : Tropical Cyclone Return Period Conditions 5 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Units Platform
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Blacktip Pipeline Locations (Offset = 45°) KP20 KP40 KP59 KP75 KP81
KP86
1S 47.00 47.00 158.00
1S 37.00 37.00 158.00
1S 46.00 54.00 155.00
1S 33.00 33.00 155.00
1S 33.00 33.00 155.00
1S 32.00 32.00 155.00
h h
m m deg N
1S 55.00 55.00 158.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
4.05 3.61 9.37 7.13 6.75 7.17 8.20
3.86 3.44 9.43 6.99 6.60 6.83 8.03
3.70 3.26 9.54 6.87 6.48 6.55 7.90
3.70 3.14 9.59 6.90 6.50 6.55 7.94
3.07 2.50 8.70 6.43 6.09 5.44 7.39
2.92 2.26 8.42 6.30 5.96 5.17 7.25
2.86 2.17 8.48 6.29 5.94 5.06 7.23
0.0097 1.40 0.093 0.102
0.0089 1.25 0.097 0.104
0.0081 1.12 0.102 0.107
0.0080 1.10 0.102 0.107
0.0081 1.12 0.102 0.107
0.0083 1.15 0.101 0.106
0.0079 1.08 0.103 0.107
0.18
0.21
0.29
0.19
0.27
0.23
0.22
0.13
0.16
0.22
0.13
0.16
0.13
0.12
0.51
0.52
0.44
0.23
0.22
0.32
0.40
0.39
0.37
0.32
0.13
0.11
0.10
0.11
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
0.57 0.48
0.62 0.49
0.59 0.48
0.42 0.26
0.47 0.27
0.55 0.23
0.63 0.24
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
48.71 49.57 56.93 63.13
47.78 45.65 51.70 63.08
47.20 46.81 55.00 61.96
42.99 33.30 37.75 58.10
36.44 31.53 35.71 54.43
33.85 18.71 24.80 50.59
33.03 16.43 22.09 49.35
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
11.66 13.77 11.97
10.99 13.74 11.32
10.68 13.59 11.04
11.58 13.13 11.76
9.74 12.29 10.07
9.80 12.47 10.14
9.79 12.29 10.13
Hz
0.0038 0.42 0.146 0.128 0.091
0.0043 0.50 0.138 0.124 0.095
0.0038 0.41 0.147 0.128 0.092
0.0042 0.47 0.140 0.125 0.092
0.0046 0.53 0.134 0.122 0.104
0.0036 0.40 0.150 0.129 0.102
0.0031 0.33 0.161 0.134 0.100
Hz
1.036 0.598 0.090
1.034 0.628 0.095
1.026 0.614 0.094
1.030 0.653 0.092
1.043 0.568 0.104
1.038 0.478 0.103
1.030 0.443 0.103
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 5 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Units KP90
Blacktip Pipeline Locations (Offset = 45°) KP94 KP98 KP102 KP104 KP105
KP106
2S 28.00 28.00 155.00
2S 26.00 26.00 155.00
2S 23.00 23.00 155.00
2S 21.00 21.00 139.00
2S 19.00 19.00 139.00
2S 15.00 15.00 139.00
h h
m m deg N
2S 32.00 32.00 155.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
2.66 2.01 8.10 6.13 5.81 4.71 7.05
2.41 1.78 8.12 5.98 5.67 4.26 6.88
2.09 1.48 7.87 5.72 5.43 3.70 6.58
1.86 1.24 8.18 5.68 5.38 3.30 6.53
1.88 1.37 7.98 5.51 5.21 3.32 6.34
1.73 1.22 8.43 5.50 5.21 3.07 6.32
1.87 1.30 9.27 5.88 5.49 3.31 6.76
0.0081 1.12 0.102 0.107
0.0070 0.92 0.109 0.110
0.0063 0.80 0.115 0.113
0.0048 0.57 0.130 0.121
0.0052 0.63 0.126 0.119
0.0040 0.45 0.142 0.126
0.0034 0.37 0.154 0.131
0.20
0.22
0.21
0.24
0.26
0.28
0.40
0.10
0.11
0.09
0.09
0.13
0.14
0.20
0.48
0.59
0.63
0.62
0.63
0.65
0.69
0.16
0.23
0.37
0.49
0.62
0.63
0.68
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
0.68 0.26
0.81 0.34
0.84 0.47
0.85 0.58
0.89 0.75
0.91 0.76
1.08 0.89
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
31.36 19.05 22.49 49.10
29.39 23.09 24.79 47.70
26.62 36.69 34.03 44.94
23.26 52.03 43.53 41.88
31.02 76.33 57.55 47.04
28.60 76.45 57.00 44.83
31.18 78.90 55.52 44.01
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
9.66 12.19 10.00
9.21 11.57 9.54
9.19 11.52 9.54
9.03 11.71 9.42
8.74 11.48 9.12
8.83 11.75 9.26
8.41 11.49 8.86
Hz
0.0030 0.30 0.165 0.136 0.102
0.0032 0.34 0.158 0.133 0.106
0.0019 0.17 0.203 0.151 0.096
0.0014 0.12 0.234 0.162 0.090
0.0018 0.16 0.211 0.154 0.095
0.0011 0.08 0.269 0.173 0.084
0.0017 0.15 0.216 0.155 0.092
Hz
1.034 0.402 0.105
1.037 0.399 0.109
1.032 0.348 0.107
1.028 0.341 0.108
1.029 0.347 0.111
1.020 0.327 0.107
1.019 0.375 0.109
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 10 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Units Platform
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Blacktip Pipeline Locations (Offset = 45°) KP20 KP40 KP59 KP75 KP81
KP86
1S 47.00 47.00 158.00
1S 37.00 37.00 158.00
1S 46.00 54.00 155.00
1S 33.00 33.00 155.00
1S 33.00 33.00 155.00
1S 32.00 32.00 155.00
h h
m m deg N
1S 55.00 55.00 158.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
4.90 4.50 10.25 7.81 7.35 8.68 8.98
4.65 4.28 10.29 7.62 7.16 8.24 8.76
4.43 4.00 10.37 7.46 6.99 7.85 8.58
4.44 3.93 10.36 7.46 6.95 7.86 8.57
3.85 3.33 9.60 7.10 6.65 6.82 8.16
3.65 3.08 9.23 6.91 6.49 6.46 7.95
3.58 2.94 9.27 6.88 6.45 6.34 7.91
0.0098 1.43 0.093 0.102
0.0091 1.29 0.096 0.104
0.0083 1.15 0.101 0.106
0.0084 1.16 0.100 0.106
0.0085 1.17 0.100 0.106
0.0087 1.23 0.098 0.105
0.0084 1.17 0.100 0.106
0.27
0.32
0.43
0.29
0.41
0.35
0.35
0.22
0.25
0.32
0.20
0.27
0.23
0.22
0.57
0.58
0.49
0.26
0.35
0.47
0.56
0.46
0.43
0.37
0.14
0.18
0.16
0.17
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
0.67 0.60
0.72 0.61
0.71 0.61
0.54 0.34
0.71 0.45
0.76 0.39
0.84 0.39
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
54.84 53.50 63.03 66.66
52.37 48.74 57.12 66.81
48.09 49.03 59.65 64.47
43.43 32.48 38.25 62.33
41.26 29.91 39.27 59.83
40.10 19.77 30.74 57.45
39.31 18.14 27.74 55.27
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
12.36 14.59 12.68
11.69 14.63 12.05
11.42 14.54 11.81
12.35 14.42 12.58
10.40 13.11 10.74
10.14 12.90 10.49
10.12 12.71 10.48
Hz
0.0041 0.46 0.141 0.126 0.083
0.0045 0.53 0.134 0.123 0.086
0.0037 0.40 0.149 0.129 0.082
0.0039 0.44 0.144 0.127 0.082
0.0052 0.63 0.126 0.119 0.095
0.0050 0.60 0.128 0.120 0.098
0.0046 0.54 0.133 0.122 0.097
Hz
1.022 0.794 0.083
1.030 0.813 0.087
1.021 0.792 0.085
1.014 0.815 0.083
1.023 0.772 0.095
1.033 0.691 0.098
1.027 0.661 0.098
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 10 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Units KP90
Blacktip Pipeline Locations (Offset = 45°) KP94 KP98 KP102 KP104 KP105
KP106
2S 28.00 28.00 155.00
2S 26.00 26.00 155.00
2S 23.00 23.00 155.00
2S 21.00 21.00 139.00
2S 19.00 19.00 139.00
2S 15.00 15.00 139.00
h h
m m deg N
2S 32.00 32.00 155.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
3.45 2.79 8.90 6.74 6.34 6.10 7.75
3.23 2.46 9.04 6.66 6.24 5.73 7.66
2.92 2.09 8.93 6.49 6.06 5.17 7.46
2.67 1.79 9.30 6.46 6.01 4.72 7.43
2.62 1.93 9.20 6.36 5.87 4.63 7.31
2.42 1.77 9.72 6.34 5.82 4.29 7.29
2.54 1.77 10.61 6.73 6.12 4.50 7.74
0.0089 1.26 0.097 0.104
0.0079 1.07 0.103 0.108
0.0071 0.93 0.109 0.110
0.0056 0.69 0.122 0.117
0.0056 0.69 0.122 0.117
0.0043 0.49 0.138 0.124
0.0036 0.39 0.150 0.129
0.33
0.36
0.36
0.39
0.43
0.46
0.63
0.20
0.21
0.19
0.20
0.25
0.25
0.35
0.62
0.71
0.75
0.75
0.76
0.78
0.84
0.22
0.31
0.46
0.60
0.75
0.76
0.83
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
0.87 0.40
0.99 0.48
1.02 0.62
1.02 0.77
1.04 0.95
1.07 0.97
1.27 1.10
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
38.07 20.71 27.33 54.03
34.77 25.73 29.20 49.39
32.21 38.52 37.04 45.78
31.53 53.16 48.95 42.21
35.33 77.20 65.96 47.63
33.46 76.97 65.03 46.91
34.33 79.17 60.22 44.09
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
10.01 12.63 10.36
9.67 12.16 10.02
9.68 12.12 10.04
9.55 12.39 9.96
9.40 12.35 9.81
9.26 12.33 9.71
9.09 12.43 9.58
Hz
0.0045 0.52 0.135 0.123 0.099
0.0045 0.52 0.135 0.123 0.100
0.0034 0.36 0.155 0.132 0.096
0.0026 0.26 0.176 0.140 0.091
0.0026 0.26 0.175 0.140 0.091
0.0023 0.22 0.187 0.145 0.088
0.0024 0.24 0.181 0.142 0.087
Hz
1.033 0.624 0.100
1.027 0.605 0.101
1.024 0.547 0.100
1.021 0.516 0.099
1.018 0.523 0.100
1.018 0.503 0.100
1.012 0.551 0.099
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 50 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Units Platform
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Blacktip Pipeline Locations (Offset = 45°) KP20 KP40 KP59 KP75 KP81
KP86
1S 47.00 47.00 158.00
1S 37.00 37.00 158.00
1S 46.00 54.00 155.00
1S 33.00 33.00 155.00
1S 33.00 33.00 155.00
1S 32.00 32.00 155.00
h h
m m deg N
1S 55.00 55.00 158.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
6.18 5.99 11.46 8.72 8.16 10.95 10.03
6.02 5.68 11.61 8.60 8.01 10.66 9.89
5.53 5.22 11.50 8.28 7.69 9.80 9.52
5.53 5.15 11.39 8.20 7.57 9.80 9.43
4.83 4.40 10.63 7.85 7.28 8.55 9.03
4.54 4.15 10.14 7.59 7.07 8.03 8.73
4.47 3.99 10.15 7.54 7.02 7.91 8.67
0.0100 1.45 0.092 0.102
0.0093 1.32 0.095 0.103
0.0085 1.18 0.100 0.106
0.0087 1.22 0.098 0.105
0.0087 1.22 0.098 0.105
0.0091 1.29 0.096 0.104
0.0089 1.25 0.097 0.104
0.46
0.55
0.65
0.44
0.64
0.55
0.56
0.41
0.46
0.52
0.33
0.48
0.41
0.41
0.64
0.63
0.56
0.29
0.60
0.69
0.76
0.58
0.52
0.44
0.15
0.33
0.32
0.30
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
0.89 0.85
0.92 0.85
0.94 0.86
0.72 0.48
1.10 0.77
1.04 0.67
1.09 0.65
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
63.93 64.72 73.38 75.76
55.97 55.74 67.22 70.57
52.69 53.13 65.33 70.61
48.05 31.82 41.59 68.62
48.25 33.63 44.14 65.50
48.55 27.22 39.75 66.04
47.70 23.35 36.32 63.09
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
13.60 16.06 13.96
13.03 16.30 13.43
12.55 15.98 12.98
13.49 17.07 13.81
11.31 14.27 11.69
10.64 13.54 11.00
10.62 13.34 11.00
Hz
0.0036 0.40 0.150 0.129 0.070
0.0040 0.45 0.142 0.126 0.072
0.0033 0.35 0.157 0.132 0.070
0.0032 0.33 0.159 0.133 0.069
0.0052 0.63 0.126 0.119 0.083
0.0064 0.83 0.114 0.113 0.092
0.0061 0.77 0.117 0.114 0.091
Hz
1.014 1.081 0.072
1.013 1.119 0.074
1.000 1.048 0.075
1.012 1.025 0.073
1.010 1.030 0.084
1.022 0.977 0.092
1.022 0.957 0.092
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 50 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Units KP90
Blacktip Pipeline Locations (Offset = 45°) KP94 KP98 KP102 KP104 KP105
KP106
2S 28.00 28.00 155.00
2S 26.00 26.00 155.00
2S 23.00 23.00 155.00
2S 21.00 21.00 139.00
2S 19.00 19.00 139.00
2S 15.00 15.00 139.00
h h
m m deg N
2S 32.00 32.00 155.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
4.42 3.85 9.81 7.43 6.94 7.83 8.54
4.31 3.37 10.10 7.44 6.90 7.63 8.56
4.12 2.94 10.26 7.46 6.85 7.29 8.58
3.79 2.58 10.67 7.40 6.76 6.70 8.51
3.64 2.73 10.68 7.38 6.67 6.45 8.48
3.38 2.55 11.26 7.35 6.55 5.98 8.45
3.47 2.42 12.21 7.74 6.87 6.14 8.90
0.0096 1.39 0.094 0.102
0.0086 1.20 0.099 0.105
0.0077 1.04 0.104 0.108
0.0062 0.78 0.116 0.114
0.0059 0.73 0.119 0.115
0.0046 0.53 0.134 0.123
0.0038 0.42 0.147 0.128
0.55
0.60
0.62
0.64
0.73
0.75
1.01
0.40
0.40
0.41
0.44
0.50
0.52
0.63
0.79
0.85
0.88
0.89
0.92
0.93
1.02
0.34
0.43
0.58
0.73
0.90
0.91
1.00
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
1.07 0.66
1.22 0.73
1.25 0.84
1.27 1.00
1.29 1.19
1.32 1.21
1.57 1.40
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
46.76 25.88 37.91 60.43
41.64 29.85 36.55 51.43
40.55 40.91 42.47 45.52
42.57 54.54 51.90 43.03
42.98 78.62 67.96 48.48
43.40 78.08 66.30 49.00
39.02 79.82 62.80 44.35
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
10.57 13.34 10.94
10.40 13.07 10.77
10.45 13.09 10.84
10.35 13.43 10.79
10.44 13.72 10.89
9.95 13.25 10.43
10.12 13.84 10.67
Hz
0.0061 0.77 0.117 0.114 0.092
0.0056 0.69 0.122 0.117 0.091
0.0045 0.53 0.134 0.123 0.087
0.0034 0.37 0.154 0.131 0.083
0.0031 0.33 0.161 0.134 0.080
0.0036 0.40 0.149 0.129 0.085
0.0031 0.32 0.163 0.135 0.078
Hz
1.022 0.944 0.092
1.018 0.893 0.091
1.016 0.839 0.090
1.014 0.766 0.089
1.009 0.786 0.087
1.010 0.764 0.091
1.006 0.817 0.086
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 100 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Units Platform
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Blacktip Pipeline Locations (Offset = 45°) KP20 KP40 KP59 KP75 KP81
KP86
1S 47.00 47.00 158.00
1S 37.00 37.00 158.00
1S 46.00 54.00 155.00
1S 33.00 33.00 155.00
1S 33.00 33.00 155.00
1S 32.00 32.00 155.00
h h
m m deg N
1S 55.00 55.00 158.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
6.60 6.51 11.82 9.00 8.41 11.68 10.35
6.50 6.16 12.03 8.91 8.29 11.50 10.25
5.89 5.64 11.84 8.52 7.90 10.43 9.80
5.88 5.56 11.70 8.42 7.76 10.41 9.69
5.12 4.72 10.92 8.07 7.46 9.07 9.28
4.80 4.48 10.39 7.78 7.24 8.50 8.95
4.74 4.31 10.40 7.72 7.18 8.38 8.88
0.0100 1.46 0.092 0.101
0.0093 1.33 0.095 0.103
0.0085 1.19 0.099 0.105
0.0088 1.23 0.098 0.105
0.0088 1.23 0.098 0.105
0.0092 1.31 0.096 0.104
0.0090 1.27 0.097 0.104
0.54
0.64
0.73
0.49
0.71
0.61
0.63
0.49
0.54
0.60
0.37
0.55
0.48
0.48
0.66
0.65
0.57
0.30
0.69
0.76
0.82
0.62
0.55
0.47
0.16
0.41
0.39
0.35
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
0.98 0.95
1.00 0.94
1.03 0.95
0.78 0.53
1.23 0.88
1.13 0.76
1.17 0.74
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
66.87 69.90 77.00 80.63
56.85 58.30 71.40 71.41
54.69 54.56 66.70 73.15
49.84 31.48 42.89 70.78
50.61 35.64 45.69 67.18
51.36 30.96 42.54 68.86
50.27 25.33 39.37 65.63
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
14.06 16.60 14.43
13.53 16.92 13.94
12.93 16.45 13.36
13.85 17.96 14.20
11.60 14.63 11.99
10.80 13.74 11.17
10.79 13.55 11.17
Hz
0.0034 0.37 0.154 0.131 0.066
0.0038 0.41 0.147 0.128 0.067
0.0032 0.33 0.160 0.134 0.066
0.0030 0.30 0.165 0.136 0.065
0.0052 0.63 0.126 0.119 0.080
0.0068 0.89 0.110 0.111 0.090
0.0066 0.85 0.113 0.112 0.090
Hz
1.000 1.184 0.069
1.012 1.226 0.071
1.000 1.132 0.072
1.009 1.093 0.071
1.010 1.110 0.081
1.022 1.064 0.090
1.020 1.048 0.090
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 100 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Units KP90
Blacktip Pipeline Locations (Offset = 45°) KP94 KP98 KP102 KP104 KP105
KP106
2S 28.00 28.00 155.00
2S 26.00 26.00 155.00
2S 23.00 23.00 155.00
2S 21.00 21.00 139.00
2S 19.00 19.00 139.00
2S 15.00 15.00 139.00
h h
m m deg N
2S 32.00 32.00 155.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
4.71 4.18 10.07 7.62 7.11 8.34 8.77
4.64 3.66 10.41 7.67 7.09 8.21 8.82
4.51 3.21 10.66 7.75 7.09 7.98 8.91
4.14 2.84 11.07 7.68 6.98 7.34 8.83
3.97 2.99 11.11 7.67 6.90 7.03 8.82
3.69 2.80 11.72 7.64 6.76 6.52 8.79
3.76 2.63 12.67 8.04 7.08 6.66 9.24
0.0098 1.42 0.093 0.102
0.0087 1.23 0.098 0.105
0.0079 1.07 0.103 0.108
0.0063 0.81 0.115 0.113
0.0059 0.74 0.118 0.115
0.0046 0.54 0.134 0.122
0.0038 0.42 0.146 0.128
0.62
0.69
0.72
0.73
0.84
0.86
1.14
0.47
0.47
0.49
0.53
0.60
0.63
0.74
0.84
0.89
0.92
0.94
0.96
0.97
1.07
0.39
0.46
0.61
0.77
0.94
0.95
1.05
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
1.13 0.76
1.29 0.82
1.31 0.93
1.35 1.08
1.37 1.27
1.40 1.28
1.67 1.50
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
49.68 27.93 42.54 62.43
43.71 31.23 39.56 52.01
43.29 41.62 44.87 45.36
46.36 54.85 52.79 43.29
45.68 78.89 68.09 48.71
47.12 78.36 66.38 49.53
40.50 80.06 64.02 44.45
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
10.77 13.58 11.14
10.64 13.38 11.02
10.71 13.42 11.11
10.62 13.77 11.07
10.79 14.18 11.26
10.19 13.56 10.68
10.46 14.30 11.03
Hz
0.0066 0.85 0.113 0.112 0.090
0.0058 0.71 0.120 0.116 0.088
0.0048 0.56 0.132 0.121 0.085
0.0036 0.39 0.150 0.129 0.081
0.0032 0.34 0.159 0.133 0.076
0.0040 0.44 0.143 0.127 0.083
0.0032 0.33 0.160 0.134 0.075
Hz
1.022 1.046 0.090
1.018 0.985 0.089
1.016 0.935 0.087
1.014 0.847 0.086
1.007 0.874 0.083
1.010 0.853 0.088
1.004 0.906 0.082
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 1000 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Units Platform
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Blacktip Pipeline Locations (Offset = 45°) KP20 KP40 KP59 KP75 KP81
KP86
1S 47.00 47.00 158.00
1S 37.00 37.00 158.00
1S 46.00 54.00 155.00
1S 33.00 33.00 155.00
1S 33.00 33.00 155.00
1S 32.00 32.00 155.00
h h
m m deg N
1S 55.00 55.00 158.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
7.70 7.70* 12.74 9.70 9.02 13.63 11.15
7.82 7.49 13.15 9.74 9.01 13.85 11.20
6.83 6.78 12.70 9.14 8.43 12.08 10.51
6.80 6.63 12.48 8.98 8.22 12.03 10.33
5.86 5.56 11.61 8.58 7.89 10.38 9.87
5.46 5.34 11.00 8.24 7.63 9.67 9.47
5.40 5.17 11.01 8.17 7.57 9.57 9.40
0.0101 1.47 0.092 0.101
0.0094 1.35 0.095 0.103
0.0086 1.20 0.099 0.105
0.0090 1.27 0.097 0.104
0.0089 1.26 0.097 0.104
0.0094 1.35 0.095 0.103
0.0092 1.32 0.096 0.103
0.75
0.92
0.95
0.63
0.92
0.79
0.83
0.74
0.78
0.83
0.52
0.77
0.68
0.70
0.70
0.69
0.61
0.32
0.97
0.96
0.99
0.70*
0.63
0.52
0.17
0.65
0.68
0.51
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
-1
1.26 1.26*
1.21 1.21*
1.29 1.21
0.94 0.69
1.61 1.23
1.37 1.06
1.38 1.03
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
77.11 90.00 90.00 90.00
58.35 66.53 90.00 73.25
60.48 58.59 69.82 83.64
55.36 31.03 47.22 77.31
56.73 42.53 49.86 71.50
59.28 44.94 50.53 77.77
57.31 31.35 48.59 73.04
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
15.34 18.11 15.75
14.97 18.73 15.43
13.92 17.71 14.39
14.77 14.03 15.19
12.37 15.60 12.78
11.24 14.30 11.62
11.25 14.13 11.65
Hz
0.0028 0.28 0.170 0.138 0.056
0.0031 0.32 0.162 0.134 0.056
0.0029 0.29 0.167 0.137 0.059
0.0025 0.24 0.180 0.142 0.057
0.0050 0.60 0.128 0.120 0.073
0.0075 1.01 0.106 0.109 0.086
0.0074 0.99 0.106 0.109 0.085
Hz
1.000 1.464 0.061
1.000 1.551 0.061
1.000 1.358 0.065
1.000 1.267 0.064
1.007 1.319 0.075
1.021 1.291 0.085
1.010 1.296 0.084
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 1000 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Units KP90
Blacktip Pipeline Locations (Offset = 45°) KP94 KP98 KP102 KP104 KP105
KP106
2S 28.00 28.00 155.00
2S 26.00 26.00 155.00
2S 23.00 23.00 155.00
2S 21.00 21.00 139.00
2S 19.00 19.00 139.00
2S 15.00 15.00 139.00
h h
m m deg N
2S 32.00 32.00 155.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
5.46 5.05 10.69 8.10 7.52 9.66 9.31
5.50 4.41 11.16 8.22 7.56 9.73 9.46
5.55 3.91 11.66 8.47 7.68 9.81 9.74
5.10 3.53 12.07 8.38 7.54 9.02 9.63
4.85 3.67 12.17 8.41 7.48 8.58 9.67
4.50 3.49 12.84 8.37 7.29 7.96 9.63
4.53 3.18 13.82 8.76 7.62 8.02 10.08
0.0102 1.49 0.091 0.101
0.0091 1.29 0.096 0.104
0.0082 1.12 0.101 0.107
0.0066 0.86 0.112 0.112
0.0060 0.76 0.117 0.115
0.0047 0.55 0.132 0.122
0.0039 0.43 0.145 0.127
0.85
0.93
0.99
0.98
1.15
1.16
1.52
0.72
0.70
0.77
0.82
0.92
0.99
1.07
0.96
1.00
1.01
1.04
1.07
1.08
1.19
0.54
0.57
0.69
0.86
1.05
1.06
1.17
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
1.28 1.10
1.47 1.11
1.48 1.18
1.56 1.28
1.60 1.49
1.61 1.47
1.93 1.79
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
57.39 33.98 59.16 67.84
49.37 34.67 49.24 53.36
51.33 43.21 52.47 44.90
57.15 55.77 55.17 43.91
53.40 79.77 67.97 49.27
59.13 79.24 66.35 50.84
44.42 80.31 67.44 44.66
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
11.31 14.27 11.70
11.30 14.21 11.71
11.44 14.33 11.87
11.34 14.71 11.82
11.74 15.43 12.25
10.83 14.42 11.36
11.37 15.54 11.99
Hz
0.0074 0.99 0.106 0.109 0.084
0.0062 0.78 0.116 0.114 0.081
0.0052 0.62 0.126 0.119 0.078
0.0040 0.44 0.144 0.127 0.075
0.0033 0.35 0.157 0.133 0.068
0.0046 0.54 0.133 0.122 0.078
0.0034 0.36 0.155 0.132 0.068
Hz
1.018 1.321 0.084
1.008 1.228 0.082
1.007 1.194 0.079
1.006 1.064 0.079
1.005 1.117 0.074
1.006 1.098 0.081
1.005 1.157 0.074
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 2000 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Units Platform
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Blacktip Pipeline Locations (Offset = 45°) KP20 KP40 KP59 KP75 KP81
KP86
1S 47.00 47.00 158.00
1S 37.00 37.00 158.00
1S 46.00 54.00 155.00
1S 33.00 33.00 155.00
1S 33.00 33.00 155.00
1S 32.00 32.00 155.00
h h
m m deg N
1S 55.00 55.00 158.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
7.98 7.98* 12.96 9.86 9.17 14.12 11.34
8.17 7.84 13.42 9.94 9.19 14.46 11.43
7.06 7.06* 12.90 9.29 8.56 12.49 10.68
7.03 6.91 12.66 9.12 8.33 12.44 10.49
6.04 5.76 11.77 8.70 7.99 10.69 10.00
5.62 5.55 11.14 8.34 7.72 9.95 9.59
5.57 5.38 11.15 8.27 7.66 9.85 9.52
0.0101 1.47 0.092 0.101
0.0094 1.36 0.094 0.103
0.0086 1.21 0.099 0.105
0.0090 1.28 0.097 0.104
0.0090 1.26 0.097 0.104
0.0094 1.35 0.095 0.103
0.0093 1.33 0.095 0.103
0.82
1.00
1.01
0.67
0.98
0.84
0.88
0.81
0.86
0.90
0.56
0.83
0.74
0.75
0.71
0.70
0.62
0.33
1.04
1.01
1.03
0.71*
0.65
0.54
0.17
0.73
0.77
0.56
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
-1
1.35 1.35*
1.26 1.26*
1.36 1.28
0.97 0.73
1.71 1.33
1.43 1.13
1.43 1.11
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
81.02 90.00 90.00 90.00
58.68 69.08 90.00 73.63
62.19 59.72 70.48 90.00
56.84 31.02 48.45 79.40
58.35 44.58 50.92 72.61
61.44 49.85 52.64 81.01
59.09 33.00 51.18 75.27
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
15.68 18.52 16.10
15.36 19.21 15.83
14.17 18.03 14.64
14.99 14.42 15.42
12.56 15.85 12.98
11.35 14.44 11.74
11.37 14.28 11.77
Hz
0.0027 0.26 0.174 0.139 0.053
0.0029 0.30 0.166 0.136 0.054
0.0028 0.28 0.169 0.137 0.057
0.0024 0.23 0.184 0.143 0.056
0.0049 0.58 0.129 0.120 0.071
0.0077 1.04 0.104 0.108 0.085
0.0075 1.01 0.105 0.109 0.084
Hz
1.000 1.542 0.059
1.000 1.642 0.059
1.009 1.416 0.063
1.000 1.311 0.063
1.000 1.370 0.073
1.020 1.347 0.084
1.011 1.358 0.083
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 2000 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Units KP90
Blacktip Pipeline Locations (Offset = 45°) KP94 KP98 KP102 KP104 KP105
KP106
2S 28.00 28.00 155.00
2S 26.00 26.00 155.00
2S 23.00 23.00 155.00
2S 21.00 21.00 139.00
2S 19.00 19.00 139.00
2S 15.00 15.00 139.00
h h
m m deg N
2S 32.00 32.00 155.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
5.64 5.27 10.84 8.21 7.61 9.98 9.44
5.71 4.60 11.34 8.36 7.67 10.10 9.61
5.81 4.09 11.90 8.65 7.82 10.28 9.94
5.34 3.71 12.31 8.54 7.67 9.44 9.82
5.07 3.85 12.43 8.59 7.61 8.97 9.87
4.70 3.66 13.10 8.54 7.42 8.32 9.83
4.72 3.32 14.09 8.94 7.75 8.36 10.28
0.0102 1.50 0.091 0.101
0.0092 1.31 0.096 0.104
0.0082 1.14 0.101 0.106
0.0067 0.87 0.112 0.112
0.0061 0.76 0.117 0.114
0.0047 0.55 0.132 0.121
0.0039 0.43 0.145 0.127
0.91
0.99
1.06
1.05
1.24
1.24
1.63
0.78
0.77
0.85
0.91
1.02
1.10
1.16
0.99
1.02
1.04
1.07
1.10
1.11
1.22
0.58
0.59
0.72
0.89
1.08
1.09
1.20
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
1.32 1.20
1.51 1.19
1.52 1.24
1.61 1.33
1.66 1.54
1.66 1.52
2.00 1.86
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
59.38 35.69 65.44 69.30
50.76 35.59 52.20 53.69
53.55 43.67 54.65 44.80
60.17 55.99 55.68 44.06
55.52 80.19 67.81 49.41
62.90 79.64 66.31 51.13
45.35 80.43 68.43 44.70
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
11.45 14.44 11.84
11.47 14.42 11.89
11.63 14.57 12.06
11.52 14.95 12.01
11.99 15.75 12.51
11.00 14.64 11.53
11.60 15.86 12.23
Hz
0.0076 1.02 0.105 0.108 0.083
0.0062 0.79 0.116 0.114 0.080
0.0053 0.64 0.125 0.118 0.076
0.0040 0.44 0.144 0.127 0.073
0.0033 0.35 0.157 0.133 0.066
0.0047 0.56 0.132 0.121 0.077
0.0034 0.36 0.155 0.132 0.066
Hz
1.010 1.393 0.082
1.008 1.291 0.080
1.007 1.262 0.078
1.006 1.121 0.077
1.005 1.182 0.072
1.006 1.161 0.080
1.005 1.222 0.072
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 10000 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Units Platform
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
1S 37.00 37.00 158.00
1S 46.00 54.00 155.00
1S 33.00 33.00 155.00
1S 33.00 33.00 155.00
1S 32.00 32.00 155.00
h h
m m deg N
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
8.55 8.55* 13.40 10.20 9.47 15.14 11.73
8.90 8.57 13.99 10.36 9.56 15.76 11.92
7.55 7.55* 13.32 9.59 8.82 13.36 11.03
7.50 7.48 13.04 9.39 8.56 13.27 10.80
6.41 6.19 12.10 8.94 8.19 11.34 10.28
5.95 5.95* 11.43 8.56 7.90 10.53 9.84
5.90 5.83 11.43 8.49 7.85 10.44 9.76
0.0101 1.48 0.091 0.101
0.0095 1.36 0.094 0.103
0.0087 1.21 0.099 0.105
0.0091 1.29 0.096 0.104
0.0090 1.27 0.097 0.104
0.0095 1.37 0.094 0.103
0.0094 1.34 0.095 0.103
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Ochi Hubble Parameters Lamda Sigma Peak Frequency
KP86
1S 47.00 47.00 158.00
1S 55.00 55.00 158.00
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency
Blacktip Pipeline Locations (Offset = 45°) KP20 KP40 KP59 KP75 KP81
0.95
1.18
1.14
0.75
1.09
0.94
0.99
0.95*
1.02
1.04
0.65
0.96
0.86
0.89
0.74
0.72
0.64
0.34
1.20
1.11
1.12
0.74*
0.69
0.57
0.17
0.91
1.00
0.67
ms -1 ms
-1
1.53 1.53*
1.38 1.38*
1.51 1.43
1.06 0.82
1.92 1.54
1.55 1.31
1.53 1.29
θU θV θW θ Hs
deg deg deg deg
90.00 90.00 90.00 90.00
59.28 75.44 90.00 74.33
65.92 62.05 71.86 90.00
60.29 30.82 51.27 85.92
61.95 49.37 53.17 75.01
66.32 63.92 57.51 90.00
63.16 36.68 57.32 81.16
Tuz Tup Tum
s s s
16.41 19.38 16.85
16.20 20.26 16.69
14.69 18.69 15.18
15.47 15.06 15.93
12.96 16.35 13.40
11.58 14.73 11.98
11.62 14.60 12.03
Hz
0.0024 0.23 0.182 0.143 0.049
0.0027 0.27 0.173 0.139 0.049
0.0027 0.27 0.173 0.139 0.054
0.0022 0.21 0.191 0.146 0.053
0.0048 0.56 0.131 0.121 0.068
0.0079 1.08 0.103 0.107 0.082
0.0079 1.08 0.103 0.107 0.082
Hz
1.000 1.706 0.056
0.990 1.839 0.055
1.000 1.537 0.060
1.000 1.407 0.060
1.000 1.482 0.070
1.010 1.463 0.082
1.010 1.487 0.081
-1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 10000 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Units KP90
Blacktip Pipeline Locations (Offset = 45°) KP94 KP98 KP102 KP104 KP105
KP106
2S 28.00 28.00 155.00
2S 26.00 26.00 155.00
2S 23.00 23.00 155.00
2S 21.00 21.00 139.00
2S 19.00 19.00 139.00
2S 15.00 15.00 139.00
h h
m m deg N
2S 32.00 32.00 155.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
6.01 5.73 11.13 8.43 7.81 10.64 9.70
6.15 4.99 11.70 8.62 7.90 10.88 9.92
6.36 4.47 12.39 9.00 8.12 11.26 10.35
5.84 4.08 12.80 8.88 7.95 10.34 10.22
5.53 4.21 12.94 8.94 7.89 9.78 10.28
5.13 4.03 13.64 8.90 7.67 9.08 10.23
5.13 3.61 14.64 9.29 8.01 9.07 10.68
0.0104 1.53 0.090 0.101
0.0093 1.33 0.095 0.103
0.0084 1.16 0.100 0.106
0.0068 0.89 0.111 0.111
0.0061 0.77 0.117 0.114
0.0048 0.56 0.131 0.121
0.0039 0.44 0.144 0.127
1.04
1.13
1.22
1.19
1.42
1.41
1.85
0.94
0.91
1.04
1.11
1.23
1.35
1.36
1.05
1.07
1.08
1.12
1.15
1.16
1.28
0.67
0.65
0.76
0.94
1.13
1.14
1.26
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
-1
1.39 1.39*
1.60 1.38
1.61 1.39
1.71 1.43
1.78 1.65
1.77 1.62
2.14 2.01
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
64.08 39.41 90.00 72.47
53.78 37.40 59.33 54.31
58.35 44.47 59.82 44.57
67.86 56.44 56.90 44.35
60.32 80.42 67.57 49.68
73.12 79.88 66.10 51.72
47.40 80.66 70.46 44.82
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
11.75 14.83 12.16
11.83 14.88 12.26
12.03 15.07 12.48
11.91 15.45 12.42
12.50 16.43 13.05
11.35 15.11 11.90
12.08 16.52 12.74
Hz
0.0079 1.08 0.103 0.107 0.080
0.0063 0.80 0.115 0.114 0.076
0.0054 0.66 0.124 0.118 0.073
0.0041 0.46 0.142 0.126 0.070
0.0033 0.34 0.158 0.133 0.063
0.0050 0.59 0.129 0.120 0.074
0.0034 0.37 0.154 0.131 0.063
Hz
1.010 1.541 0.080
1.008 1.425 0.077
1.007 1.407 0.074
1.000 1.243 0.074
1.005 1.322 0.068
1.006 1.296 0.077
1.004 1.361 0.069
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Pipeline stability criteria at time of peak Wp offset 90 degrees
Job 2439.004 : Tropical Cyclone Return Period Conditions 5 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Units Platform
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Blacktip Pipeline Locations (Offset = 90°) KP20 KP40 KP59 KP75 KP81
KP86
1S 47.00 47.00 203.00
1S 37.00 37.00 203.00
1S 46.00 54.00 200.00
1S 33.00 33.00 200.00
1S 33.00 33.00 200.00
1S 32.00 32.00 200.00
h h
m m deg N
1S 55.00 55.00 203.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
3.85 2.73 9.14 6.96 6.60 6.81 8.00
3.77 2.44 9.33 6.91 6.54 6.67 7.95
3.77 2.15 9.62 6.92 6.53 6.67 7.96
3.71 1.95 9.60 6.91 6.50 6.57 7.95
2.95 0.88 8.55 6.31 6.00 5.22 7.26
2.85 0.80 8.33 6.24 5.91 5.04 7.17
2.74 0.73 8.34 6.19 5.86 4.86 7.12
0.0096 1.39 0.094 0.102
0.0089 1.25 0.097 0.104
0.0082 1.12 0.101 0.107
0.0080 1.10 0.102 0.107
0.0081 1.10 0.102 0.107
0.0082 1.14 0.101 0.106
0.0078 1.06 0.104 0.108
0.17
0.22
0.33
0.21
0.23
0.23
0.23
0.10
0.12
0.19
0.12
0.13
0.13
0.13
0.53
0.57
0.47
0.25
0.56
0.63
0.58
0.53
0.55
0.47
0.24
0.39
0.42
0.35
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
0.61 0.59
0.67 0.63
0.65 0.59
0.44 0.36
0.80 0.52
0.86 0.55
0.80 0.48
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
35.51 82.97 76.00 45.31
35.22 75.96 71.38 40.31
35.03 80.15 65.02 34.89
32.78 73.10 54.57 31.75
32.71 43.79 40.35 17.47
34.19 42.18 39.98 16.21
35.25 37.47 36.83 15.46
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
11.59 13.68 11.90
11.01 13.77 11.34
10.89 13.86 11.26
11.74 13.30 11.93
9.60 12.11 9.92
9.80 12.47 10.13
9.80 12.31 10.14
Hz
0.0038 0.42 0.147 0.128 0.092
0.0043 0.50 0.137 0.124 0.095
0.0037 0.41 0.148 0.129 0.089
0.0042 0.47 0.140 0.125 0.090
0.0044 0.51 0.136 0.123 0.106
0.0036 0.39 0.150 0.130 0.102
0.0032 0.33 0.159 0.133 0.100
Hz
1.036 0.574 0.091
1.039 0.633 0.095
1.022 0.664 0.091
1.030 0.692 0.090
1.047 0.519 0.107
1.038 0.474 0.104
1.032 0.452 0.103
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 5 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Units KP90
Blacktip Pipeline Locations (Offset = 90°) KP94 KP98 KP102 KP104 KP105
KP106
2S 28.00 28.00 200.00
2S 26.00 26.00 200.00
2S 23.00 23.00 200.00
2S 21.00 21.00 184.00
2S 19.00 19.00 184.00
2S 15.00 15.00 184.00
h h
m m deg N
2S 32.00 32.00 200.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
2.68 0.73 8.11 6.15 5.82 4.74 7.07
2.70 0.75 8.46 6.23 5.88 4.78 7.17
2.61 0.61 8.54 6.21 5.83 4.61 7.14
2.34 0.96 8.86 6.15 5.76 4.15 7.08
1.34 0.69 6.95 4.80 4.66 2.36 5.52
1.33 0.69 7.57 4.94 4.81 2.35 5.68
1.27 0.69 7.89 5.00 4.84 2.25 5.75
0.0081 1.12 0.102 0.107
0.0074 0.98 0.107 0.109
0.0068 0.89 0.111 0.111
0.0053 0.64 0.125 0.118
0.0048 0.56 0.131 0.121
0.0038 0.41 0.147 0.128
0.0032 0.33 0.160 0.134
0.21
0.28
0.33
0.35
0.20
0.23
0.29
0.13
0.17
0.22
0.25
0.11
0.14
0.17
0.55
0.53
0.37
0.16
0.42
0.38
0.46
0.31
0.24
0.09
0.04
0.23
0.20
0.26
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
0.76 0.44
0.81 0.42
0.70 0.30
0.52 0.27
0.62 0.34
0.61 0.34
0.75 0.43
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
37.95 34.06 35.12 15.71
38.42 26.83 30.65 16.02
40.89 13.47 25.66 13.45
44.93 15.20 31.94 24.23
32.48 33.40 33.10 31.17
37.12 32.41 34.18 31.33
36.08 33.78 34.65 32.78
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
9.71 12.25 10.04
9.41 11.83 9.75
9.57 11.99 9.93
9.43 12.23 9.83
8.51 11.18 8.88
8.70 11.58 9.12
8.06 11.02 8.50
Hz
0.0032 0.34 0.158 0.133 0.102
0.0039 0.43 0.145 0.127 0.104
0.0031 0.33 0.160 0.134 0.096
0.0024 0.23 0.183 0.143 0.091
0.0013 0.10 0.248 0.166 0.094
0.0008 0.05 0.317 0.188 0.082
0.0011 0.09 0.263 0.172 0.092
Hz
1.034 0.432 0.104
1.035 0.491 0.105
1.024 0.505 0.101
1.021 0.475 0.101
1.030 0.283 0.115
1.021 0.274 0.109
1.022 0.285 0.116
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 10 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Units Platform
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Blacktip Pipeline Locations (Offset = 90°) KP20 KP40 KP59 KP75 KP81
KP86
1S 47.00 47.00 203.00
1S 37.00 37.00 203.00
1S 46.00 54.00 200.00
1S 33.00 33.00 200.00
1S 33.00 33.00 200.00
1S 32.00 32.00 200.00
h h
m m deg N
1S 55.00 55.00 203.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
4.68 3.73 10.03 7.64 7.20 8.29 8.78
4.66 3.37 10.29 7.62 7.16 8.25 8.77
4.53 3.06 10.48 7.54 7.06 8.03 8.67
4.42 2.87 10.33 7.44 6.94 7.82 8.55
3.84 1.92 9.59 7.09 6.64 6.80 8.15
3.70 1.77 9.28 6.95 6.52 6.55 7.99
3.60 1.66 9.28 6.89 6.46 6.36 7.92
0.0098 1.42 0.093 0.102
0.0091 1.29 0.096 0.104
0.0083 1.15 0.100 0.106
0.0083 1.15 0.100 0.106
0.0084 1.17 0.100 0.106
0.0088 1.23 0.098 0.105
0.0084 1.17 0.100 0.106
0.28
0.35
0.47
0.31
0.41
0.38
0.39
0.19
0.22
0.33
0.21
0.27
0.25
0.27
0.58
0.62
0.52
0.28
0.67
0.75
0.70
0.58
0.60
0.51
0.26
0.48
0.50
0.42
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
0.69 0.66
0.77 0.72
0.77 0.68
0.56 0.47
0.99 0.70
1.04 0.71
0.99 0.64
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
43.50 81.11 74.21 52.82
40.56 76.93 69.06 46.29
44.53 79.35 62.06 42.35
42.36 72.74 56.74 40.43
40.41 45.60 45.18 30.03
41.48 41.91 42.95 28.56
42.66 36.95 40.23 27.55
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
12.37 14.61 12.70
11.84 14.81 12.20
11.64 14.82 12.04
12.52 14.84 12.76
10.40 13.12 10.75
10.22 13.01 10.57
10.23 12.84 10.58
Hz
0.0041 0.46 0.141 0.126 0.083
0.0046 0.54 0.134 0.122 0.085
0.0036 0.39 0.150 0.130 0.079
0.0038 0.42 0.146 0.128 0.080
0.0052 0.63 0.126 0.119 0.095
0.0053 0.65 0.124 0.118 0.097
0.0050 0.60 0.128 0.120 0.096
Hz
1.021 0.798 0.083
1.023 0.850 0.085
1.013 0.843 0.083
1.013 0.842 0.082
1.024 0.773 0.095
1.030 0.740 0.097
1.033 0.724 0.097
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 10 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Units KP90
Blacktip Pipeline Locations (Offset = 90°) KP94 KP98 KP102 KP104 KP105
KP106
2S 28.00 28.00 200.00
2S 26.00 26.00 200.00
2S 23.00 23.00 200.00
2S 21.00 21.00 184.00
2S 19.00 19.00 184.00
2S 15.00 15.00 184.00
h h
m m deg N
2S 32.00 32.00 200.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
3.51 1.61 8.97 6.79 6.38 6.22 7.81
3.46 1.60 9.27 6.83 6.38 6.12 7.85
3.40 1.44 9.49 6.90 6.39 6.02 7.93
3.11 1.75 9.87 6.85 6.32 5.51 7.88
2.15 1.28 8.46 5.85 5.47 3.81 6.72
2.15 1.26 9.23 6.02 5.59 3.80 6.92
2.02 1.24 9.59 6.08 5.64 3.58 6.99
0.0090 1.27 0.097 0.104
0.0080 1.10 0.102 0.107
0.0074 0.98 0.107 0.109
0.0059 0.73 0.119 0.115
0.0054 0.66 0.124 0.118
0.0042 0.48 0.139 0.125
0.0035 0.38 0.152 0.131
0.37
0.44
0.51
0.54
0.40
0.45
0.53
0.26
0.30
0.36
0.40
0.26
0.32
0.36
0.67
0.68
0.54
0.34
0.64
0.63
0.73
0.37
0.29
0.11
0.07
0.35
0.34
0.41
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
0.94 0.58
1.00 0.55
0.94 0.44
0.78 0.41
0.92 0.56
0.95 0.57
1.10 0.67
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
44.23 33.42 37.68 27.26
43.33 25.23 33.22 27.55
44.88 11.93 28.15 25.00
47.95 11.40 32.28 34.30
40.67 32.65 37.35 36.56
44.23 32.23 37.29 35.97
42.83 33.87 37.36 37.92
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
10.12 12.77 10.47
9.92 12.47 10.28
10.13 12.69 10.51
10.03 13.01 10.46
9.28 12.20 9.69
9.26 12.32 9.70
8.81 12.05 9.29
Hz
0.0048 0.57 0.130 0.121 0.097
0.0049 0.58 0.129 0.120 0.097
0.0041 0.46 0.141 0.126 0.091
0.0032 0.34 0.159 0.133 0.087
0.0025 0.25 0.179 0.141 0.092
0.0023 0.21 0.188 0.145 0.088
0.0022 0.21 0.190 0.146 0.090
Hz
1.027 0.689 0.098
1.027 0.707 0.098
1.016 0.721 0.094
1.014 0.668 0.093
1.019 0.493 0.102
1.018 0.499 0.100
1.015 0.480 0.103
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 50 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Units Platform
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Blacktip Pipeline Locations (Offset = 90°) KP20 KP40 KP59 KP75 KP81
KP86
1S 47.00 47.00 203.00
1S 37.00 37.00 203.00
1S 46.00 54.00 200.00
1S 33.00 33.00 200.00
1S 33.00 33.00 200.00
1S 32.00 32.00 200.00
h h
m m deg N
1S 55.00 55.00 203.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
5.99 5.14 11.28 8.59 8.04 10.60 9.88
6.01 4.97 11.60 8.59 8.01 10.64 9.88
5.52 4.46 11.48 8.27 7.68 9.77 9.51
5.37 4.30 11.24 8.09 7.48 9.50 9.30
4.93 4.13 10.73 7.93 7.34 8.73 9.12
4.76 3.78 10.35 7.75 7.21 8.42 8.91
4.69 3.80 10.36 7.69 7.16 8.30 8.84
0.0099 1.45 0.092 0.102
0.0093 1.32 0.095 0.103
0.0085 1.18 0.100 0.106
0.0087 1.21 0.099 0.105
0.0087 1.23 0.098 0.105
0.0092 1.31 0.096 0.104
0.0090 1.27 0.097 0.104
0.48
0.58
0.67
0.44
0.73
0.65
0.67
0.42
0.50
0.61
0.41
0.57
0.50
0.53
0.64
0.67
0.57
0.31
0.79
0.88
0.83
0.63
0.65
0.56
0.29
0.58
0.59
0.49
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
0.87 0.80
0.99 0.87
0.99 0.87
0.74 0.70
1.18 0.86
1.27 0.85
1.19 0.80
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
61.60 78.44 66.53 59.17
59.08 78.26 61.54 55.84
66.80 77.78 61.04 53.87
69.19 71.53 70.16 53.14
51.06 47.20 46.47 56.85
49.80 41.55 42.20 52.64
53.42 36.32 42.05 54.06
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
13.73 16.21 14.09
13.23 16.55 13.63
12.62 16.06 13.04
13.48 17.07 13.81
11.66 14.71 12.05
10.90 13.87 11.27
10.88 13.66 11.26
Hz
0.0036 0.39 0.151 0.130 0.069
0.0040 0.44 0.144 0.127 0.070
0.0033 0.34 0.158 0.133 0.069
0.0032 0.33 0.159 0.134 0.069
0.0051 0.62 0.127 0.119 0.079
0.0069 0.91 0.110 0.111 0.089
0.0067 0.87 0.112 0.112 0.089
Hz
1.014 1.109 0.071
1.000 1.164 0.073
1.010 1.061 0.074
1.012 1.023 0.073
1.010 1.127 0.081
1.022 1.117 0.089
1.020 1.095 0.089
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 50 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Units KP90
Blacktip Pipeline Locations (Offset = 90°) KP94 KP98 KP102 KP104 KP105
KP106
2S 28.00 28.00 200.00
2S 26.00 26.00 200.00
2S 23.00 23.00 200.00
2S 21.00 21.00 184.00
2S 19.00 19.00 184.00
2S 15.00 15.00 184.00
h h
m m deg N
2S 32.00 32.00 200.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
4.60 3.61 9.97 7.55 7.04 8.14 8.68
4.44 3.34 10.22 7.53 6.98 7.85 8.66
4.47 3.42 10.63 7.72 7.07 7.92 8.88
4.11 3.10 11.02 7.65 6.96 7.27 8.80
3.59 2.32 10.61 7.33 6.63 6.36 8.43
3.53 2.34 11.49 7.49 6.66 6.25 8.62
3.26 2.25 11.87 7.53 6.71 5.78 8.66
0.0097 1.41 0.093 0.102
0.0086 1.21 0.099 0.105
0.0078 1.07 0.103 0.108
0.0063 0.81 0.115 0.113
0.0058 0.73 0.119 0.115
0.0046 0.53 0.134 0.122
0.0038 0.41 0.147 0.128
0.63
0.70
0.79
0.82
0.78
0.89
0.98
0.49
0.54
0.59
0.67
0.62
0.71
0.77
0.81
0.85
0.78
0.71
0.97
1.01
1.11
0.44
0.34
0.15
0.10
0.51
0.54
0.62
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
1.14 0.72
1.27 0.72
1.21 0.65
1.04 0.68
1.23 0.80
1.24 0.84
1.47 0.99
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
50.69 32.78 39.33 51.62
49.94 23.62 34.51 48.89
49.09 10.73 32.81 49.97
55.04 8.47 40.57 49.09
52.28 32.14 40.78 40.13
52.74 32.28 42.85 41.59
51.94 34.12 42.42 43.48
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
10.79 13.61 11.16
10.68 13.42 11.06
10.90 13.66 11.31
10.88 14.11 11.34
10.60 13.92 11.06
10.25 13.65 10.75
10.06 13.75 10.60
Hz
0.0066 0.86 0.112 0.112 0.090
0.0058 0.72 0.120 0.116 0.088
0.0049 0.58 0.130 0.121 0.083
0.0038 0.42 0.147 0.128 0.079
0.0032 0.33 0.160 0.134 0.078
0.0040 0.45 0.142 0.126 0.083
0.0030 0.31 0.163 0.135 0.079
Hz
1.022 1.058 0.090
1.018 0.999 0.088
1.008 1.005 0.085
1.011 0.927 0.083
1.008 0.825 0.085
1.006 0.878 0.087
1.005 0.800 0.086
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 100 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Units Platform
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Blacktip Pipeline Locations (Offset = 90°) KP20 KP40 KP59 KP75 KP81
KP86
1S 47.00 47.00 203.00
1S 37.00 37.00 203.00
1S 46.00 54.00 200.00
1S 33.00 33.00 200.00
1S 33.00 33.00 200.00
1S 32.00 32.00 200.00
h h
m m deg N
1S 55.00 55.00 203.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
6.42 5.59 11.66 8.88 8.30 11.36 10.21
6.45 5.54 11.99 8.88 8.26 11.42 10.22
5.82 4.93 11.77 8.48 7.86 10.30 9.75
5.66 4.78 11.50 8.28 7.64 10.01 9.52
5.26 5.04 11.05 8.16 7.54 9.31 9.39
5.07 4.59 10.65 7.97 7.40 8.98 9.17
5.03 4.71 10.67 7.92 7.36 8.89 9.11
0.0100 1.45 0.092 0.102
0.0093 1.33 0.095 0.103
0.0085 1.18 0.099 0.105
0.0087 1.22 0.098 0.105
0.0088 1.24 0.098 0.105
0.0093 1.33 0.095 0.103
0.0091 1.29 0.096 0.104
0.56
0.67
0.73
0.48
0.85
0.75
0.76
0.53
0.63
0.73
0.48*
0.69
0.59
0.64
0.66
0.68
0.59
0.32
0.82
0.92
0.87
0.64
0.67
0.57
0.30
0.60
0.61
0.52
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
0.94 0.85
1.08 0.93
1.07 0.94
0.78 0.78
1.24 0.90
1.33 0.89
1.25 0.85
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
71.48 77.73 63.52 60.63
70.64 78.80 58.76 59.25
83.29 77.47 61.27 58.02
90.00 71.30 82.59 57.69
54.63 47.59 46.90 73.22
52.29 41.45 41.96 64.85
57.08 36.23 42.65 69.61
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
14.21 16.78 14.59
13.70 17.14 14.12
12.91 16.44 13.35
13.77 17.96 14.12
12.10 15.26 12.50
11.13 14.16 11.51
11.10 13.94 11.49
Hz
0.0034 0.36 0.155 0.132 0.064
0.0037 0.40 0.149 0.129 0.066
0.0032 0.33 0.160 0.134 0.066
0.0030 0.31 0.164 0.136 0.066
0.0051 0.61 0.127 0.119 0.075
0.0074 0.99 0.106 0.109 0.087
0.0071 0.94 0.108 0.110 0.086
Hz
1.000 1.218 0.068
1.012 1.266 0.069
1.000 1.129 0.072
1.012 1.077 0.071
1.009 1.243 0.077
1.015 1.238 0.086
1.020 1.214 0.086
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 100 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Units KP90
Blacktip Pipeline Locations (Offset = 90°) KP94 KP98 KP102 KP104 KP105
KP106
2S 28.00 28.00 200.00
2S 26.00 26.00 200.00
2S 23.00 23.00 200.00
2S 21.00 21.00 184.00
2S 19.00 19.00 184.00
2S 15.00 15.00 184.00
h h
m m deg N
2S 32.00 32.00 200.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
4.93 4.46 10.26 7.77 7.23 8.73 8.93
4.74 4.04 10.49 7.73 7.15 8.38 8.89
4.80 4.29 10.96 7.96 7.26 8.50 9.16
4.41 3.59 11.36 7.88 7.15 7.81 9.06
4.12 2.69 11.29 7.80 7.00 7.29 8.97
4.02 2.76 12.19 7.95 6.99 7.12 9.15
3.70 2.62 12.58 7.98 7.04 6.55 9.17
0.0099 1.44 0.092 0.102
0.0088 1.23 0.098 0.105
0.0080 1.09 0.103 0.107
0.0064 0.82 0.114 0.113
0.0059 0.74 0.118 0.115
0.0046 0.54 0.133 0.122
0.0038 0.42 0.146 0.128
0.73
0.79
0.88
0.91
0.93
1.06
1.15
0.58
0.62
0.68
0.77
0.77
0.87
0.94
0.85
0.90
0.86
0.86
1.07
1.14
1.23
0.46
0.36
0.16
0.12
0.57
0.61
0.69
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
1.19 0.77
1.35 0.77
1.29 0.73
1.12 0.77
1.33 0.89
1.33 0.93
1.59 1.11
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
52.56 32.65 39.95 64.55
51.98 23.25 34.86 58.61
50.32 10.44 34.29 63.33
57.73 7.81 43.69 54.52
56.05 32.02 41.93 40.89
55.30 32.25 44.82 43.24
54.97 34.17 44.47 45.09
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
11.02 13.90 11.40
10.92 13.73 11.32
11.15 13.97 11.57
11.14 14.46 11.62
11.07 14.54 11.55
10.62 14.13 11.13
10.49 14.34 11.06
Hz
0.0070 0.92 0.109 0.111 0.087
0.0060 0.75 0.118 0.115 0.085
0.0051 0.61 0.128 0.120 0.080
0.0039 0.43 0.145 0.127 0.076
0.0032 0.34 0.159 0.133 0.074
0.0045 0.51 0.136 0.123 0.080
0.0032 0.33 0.159 0.134 0.075
Hz
1.020 1.175 0.087
1.009 1.092 0.085
1.008 1.091 0.082
1.006 1.004 0.080
1.007 0.945 0.080
1.007 1.016 0.083
1.004 0.914 0.082
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 1000 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Units Platform
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
1S 37.00 37.00 203.00
1S 46.00 54.00 200.00
1S 33.00 33.00 200.00
1S 33.00 33.00 200.00
1S 32.00 32.00 200.00
h h
m m deg N
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
7.57 6.79 12.63 9.62 8.95 13.40 11.06
7.62 7.16 12.98 9.62 8.91 13.48 11.06
6.57 6.24 12.46 8.98 8.29 11.62 10.32
6.40 6.13 12.14 8.74 8.02 11.32 10.05
6.09 6.09* 11.81 8.73 8.01 10.77 10.04
5.88 5.88* 11.37 8.51 7.87 10.41 9.79
5.88 5.88* 11.42 8.48 7.84 10.41 9.75
0.0101 1.47 0.092 0.101
0.0094 1.35 0.095 0.103
0.0086 1.20 0.099 0.105
0.0089 1.25 0.097 0.104
0.0090 1.27 0.097 0.104
0.0095 1.37 0.094 0.103
0.0094 1.34 0.095 0.103
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Ochi Hubble Parameters Lamda Sigma Peak Frequency
KP86
1S 47.00 47.00 203.00
1S 55.00 55.00 203.00
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency
Blacktip Pipeline Locations (Offset = 90°) KP20 KP40 KP59 KP75 KP81
0.80
0.93
0.90
0.59
1.18
1.02
1.03
0.80*
0.93*
0.90*
0.59*
1.08
0.87
0.96
0.70
0.71
0.62
0.33
0.90
1.02
0.97
0.68
0.70
0.61
0.32
0.67
0.67
0.57
ms -1 ms
1.18 0.98
1.36 1.07
1.30 1.16
0.91 0.90
1.38 1.02
1.50 0.99
1.40 0.98
θU θV θW θ Hs
deg deg deg deg
90.00 76.23 56.11 63.75
90.00 79.49 51.87 70.01
90.00 76.57 62.86 71.90
90.00 70.96 83.12 73.33
65.67 48.54 47.75 90.00
58.75 41.18 41.35 90.00
68.17 35.84 44.21 90.00
Tuz Tup Tum
s s s
15.57 18.38 15.98
15.03 18.79 15.48
13.67 17.40 14.13
14.49 13.65 14.89
13.28 16.74 13.72
11.77 14.97 12.17
11.71 14.70 12.12
Hz
0.0027 0.27 0.172 0.139 0.054
0.0031 0.32 0.162 0.135 0.056
0.0029 0.30 0.166 0.136 0.061
0.0026 0.26 0.176 0.140 0.060
0.0047 0.55 0.132 0.122 0.066
0.0082 1.12 0.101 0.107 0.081
0.0081 1.10 0.102 0.107 0.081
Hz
1.000 1.515 0.060
1.000 1.563 0.061
1.009 1.300 0.067
1.000 1.216 0.066
1.000 1.568 0.068
1.010 1.557 0.080
1.010 1.530 0.080
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 1000 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Units KP90
Blacktip Pipeline Locations (Offset = 90°) KP94 KP98 KP102 KP104 KP105
KP106
2S 28.00 28.00 200.00
2S 26.00 26.00 200.00
2S 23.00 23.00 200.00
2S 21.00 21.00 184.00
2S 19.00 19.00 184.00
2S 15.00 15.00 184.00
h h
m m deg N
2S 32.00 32.00 200.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
5.80 5.80* 10.96 8.30 7.70 10.26 9.55
5.50 5.50* 11.16 8.22 7.56 9.73 9.46
5.67 5.67* 11.77 8.55 7.75 10.03 9.84
5.19 5.01 12.16 8.44 7.59 9.19 9.71
5.65 3.81 13.07 9.03 7.96 9.99 10.39
5.44 4.01 14.03 9.15 7.85 9.63 10.52
4.95 3.73 14.40 9.13 7.89 8.76 10.50
0.0103 1.51 0.091 0.101
0.0091 1.29 0.096 0.104
0.0082 1.13 0.101 0.106
0.0066 0.86 0.112 0.112
0.0061 0.77 0.117 0.114
0.0048 0.56 0.131 0.121
0.0039 0.43 0.145 0.127
1.01
1.03
1.13
1.17
1.37
1.58
1.67
0.85
0.87
0.90
1.07
1.27
1.40
1.49
0.95
1.03
1.07
1.33
1.36
1.50
1.57
0.50
0.39
0.18
0.15
0.71
0.80
0.88
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
1.34 0.88
1.58 0.92
1.49 0.92
1.33 1.06
1.57 1.11
1.55 1.19
1.89 1.45
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
57.08 32.19 41.41 90.00
57.36 22.35 35.62 90.00
53.32 9.77 38.18 90.00
65.66 6.48 52.89 74.83
68.10 31.75 44.97 42.41
62.38 32.34 50.28 47.44
63.60 34.28 50.34 48.99
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
11.67 14.73 12.07
11.58 14.57 12.00
11.80 14.79 12.24
11.85 15.37 12.35
12.38 16.26 12.91
11.67 15.53 12.24
11.69 15.99 12.33
Hz
0.0079 1.08 0.103 0.107 0.081
0.0062 0.79 0.116 0.114 0.079
0.0053 0.65 0.124 0.118 0.075
0.0041 0.45 0.142 0.126 0.070
0.0033 0.34 0.158 0.133 0.064
0.0052 0.62 0.126 0.119 0.072
0.0034 0.36 0.155 0.132 0.066
Hz
1.010 1.503 0.080
1.008 1.333 0.079
1.007 1.324 0.076
1.006 1.222 0.074
1.005 1.287 0.069
1.000 1.418 0.074
1.005 1.250 0.072
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 2000 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Units Platform
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
1S 37.00 37.00 203.00
1S 46.00 54.00 200.00
1S 33.00 33.00 200.00
1S 33.00 33.00 200.00
1S 32.00 32.00 200.00
h h
m m deg N
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
7.86 7.09 12.87 9.79 9.11 13.92 11.26
7.91 7.59 13.22 9.79 9.06 14.00 11.26
6.75 6.58 12.63 9.09 8.39 11.94 10.46
6.58 6.48 12.29 8.85 8.11 11.64 10.18
6.29 6.29* 11.99 8.86 8.12 11.13 10.19
6.08 6.08* 11.54 8.64 7.98 10.76 9.93
6.09 6.09* 11.60 8.61 7.95 10.79 9.90
0.0101 1.47 0.092 0.101
0.0094 1.35 0.095 0.103
0.0086 1.20 0.099 0.105
0.0089 1.26 0.097 0.104
0.0090 1.27 0.097 0.104
0.0095 1.37 0.094 0.103
0.0094 1.35 0.095 0.103
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Ochi Hubble Parameters Lamda Sigma Peak Frequency
KP86
1S 47.00 47.00 203.00
1S 55.00 55.00 203.00
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency
Blacktip Pipeline Locations (Offset = 90°) KP20 KP40 KP59 KP75 KP81
0.86
1.00
0.94
0.62
1.27
1.09
1.11
0.86*
1.00*
0.94*
0.62*
1.19
0.95
1.05
0.70
0.72
0.63
0.34
0.92
1.04
0.99
0.68
0.71
0.61
0.32
0.69
0.68
0.58
ms -1 ms
1.24 1.01
1.44 1.11
1.36 1.22
0.94 0.94
1.41 1.05
1.54 1.02
1.44 1.01
θU θV θW θ Hs
deg deg deg deg
90.00 75.98 54.44 64.40
90.00 79.55 50.30 73.57
90.00 76.66 63.48 77.23
90.00 70.25 83.01 80.10
69.20 48.71 47.92 90.00
60.47 41.15 41.20 90.00
71.85 35.74 44.59 90.00
Tuz Tup Tum
s s s
15.93 18.81 16.35
15.37 19.22 15.83
13.86 17.64 14.32
14.67 14.03 15.08
13.58 17.13 14.03
11.94 15.18 12.34
11.87 14.90 12.28
Hz
0.0026 0.25 0.177 0.140 0.052
0.0029 0.30 0.166 0.136 0.054
0.0029 0.30 0.167 0.137 0.059
0.0025 0.24 0.179 0.141 0.058
0.0046 0.53 0.134 0.122 0.063
0.0083 1.14 0.101 0.106 0.079
0.0082 1.12 0.101 0.107 0.079
Hz
1.000 1.597 0.058
1.000 1.643 0.059
1.009 1.343 0.065
1.000 1.247 0.065
1.000 1.656 0.066
1.010 1.638 0.078
1.011 1.611 0.079
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 2000 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Units KP90
Blacktip Pipeline Locations (Offset = 90°) KP94 KP98 KP102 KP104 KP105
KP106
2S 28.00 28.00 200.00
2S 26.00 26.00 200.00
2S 23.00 23.00 200.00
2S 21.00 21.00 184.00
2S 19.00 19.00 184.00
2S 15.00 15.00 184.00
h h
m m deg N
2S 32.00 32.00 200.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
6.01 6.01* 11.13 8.43 7.81 10.63 9.69
5.68 5.68* 11.32 8.34 7.66 10.06 9.59
5.88 5.88* 11.96 8.69 7.86 10.41 10.00
5.39 5.39* 12.36 8.58 7.70 9.53 9.86
6.06 4.11 13.52 9.34 8.20 10.73 10.74
5.82 4.36 14.48 9.44 8.06 10.30 10.86
5.28 4.04 14.85 9.42 8.10 9.34 10.83
0.0104 1.53 0.090 0.101
0.0092 1.30 0.096 0.104
0.0083 1.14 0.101 0.106
0.0067 0.87 0.112 0.112
0.0062 0.78 0.116 0.114
0.0048 0.57 0.131 0.121
0.0039 0.44 0.144 0.127
1.09
1.10
1.19
1.24
1.50
1.73
1.81
0.92
0.94
0.96
1.15
1.42
1.56
1.65
0.97
1.06
1.12
1.46
1.43
1.60
1.65
0.52
0.40
0.19
0.16
0.75
0.85
0.93
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
1.37 0.92
1.63 0.96
1.54 0.97
1.38 1.14
1.63 1.17
1.60 1.26
1.96 1.54
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
58.19 32.17 41.83 90.00
58.75 22.18 35.83 90.00
53.96 9.67 39.12 90.00
67.89 6.23 55.54 90.00
71.92 31.70 45.71 42.72
64.29 32.30 51.73 48.47
65.97 34.33 51.98 49.93
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
11.85 14.94 12.25
11.75 14.78 12.18
11.96 14.99 12.41
12.03 15.60 12.54
12.72 16.71 13.27
11.95 15.91 12.53
12.01 16.42 12.66
Hz
0.0080 1.10 0.102 0.107 0.079
0.0063 0.80 0.115 0.113 0.077
0.0054 0.65 0.124 0.118 0.073
0.0041 0.46 0.142 0.126 0.069
0.0033 0.35 0.157 0.133 0.062
0.0053 0.64 0.125 0.118 0.070
0.0034 0.37 0.154 0.131 0.064
Hz
1.010 1.586 0.079
1.008 1.394 0.077
1.006 1.383 0.075
1.000 1.279 0.073
1.000 1.384 0.067
1.005 1.528 0.072
1.004 1.340 0.069
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 10000 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Units Platform
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
1S 37.00 37.00 203.00
1S 46.00 54.00 200.00
1S 33.00 33.00 200.00
1S 33.00 33.00 200.00
1S 32.00 32.00 200.00
h h
m m deg N
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
8.48 7.72 13.34 10.16 9.43 15.00 11.68
8.53 8.52 13.70 10.15 9.37 15.09 11.67
7.12 7.12* 12.95 9.33 8.59 12.60 10.72
6.95 6.95* 12.60 9.07 8.29 12.30 10.43
6.70 6.70* 12.35 9.13 8.34 11.86 10.50
6.48 6.48* 11.88 8.89 8.20 11.47 10.23
6.53 6.53* 11.96 8.88 8.19 11.56 10.21
0.0101 1.48 0.091 0.101
0.0095 1.36 0.094 0.103
0.0086 1.21 0.099 0.105
0.0090 1.27 0.097 0.104
0.0090 1.28 0.097 0.104
0.0096 1.39 0.094 0.102
0.0095 1.37 0.094 0.103
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Ochi Hubble Parameters Lamda Sigma Peak Frequency
KP86
1S 47.00 47.00 203.00
1S 55.00 55.00 203.00
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency
Blacktip Pipeline Locations (Offset = 90°) KP20 KP40 KP59 KP75 KP81
1.01
1.16
1.03
0.68
1.48
1.25
1.26
1.01*
1.16*
1.03*
0.68*
1.45
1.13
1.25
0.72
0.74
0.64
0.35
0.96
1.08
1.04
0.70
0.73
0.63
0.33
0.72
0.71
0.61
ms -1 ms
1.39 1.08
1.62 1.19
1.49 1.35
1.01 1.00
1.48 1.11
1.63 1.07
1.51 1.08
θU θV θW θ Hs
deg deg deg deg
90.00 75.51 50.99 65.68
90.00 80.10 47.22 87.09
90.00 76.43 64.86 90.00
90.00 70.11 83.25 90.00
79.02 49.05 48.30 90.00
64.19 41.08 40.95 90.00
83.16 35.61 45.35 90.00
Tuz Tup Tum
s s s
16.69 19.71 17.14
16.09 20.13 16.58
14.24 18.12 14.72
15.03 14.42 15.46
14.23 17.94 14.70
12.29 15.63 12.71
12.20 15.32 12.63
Hz
0.0023 0.22 0.185 0.144 0.048
0.0027 0.27 0.173 0.139 0.050
0.0028 0.28 0.170 0.138 0.057
0.0024 0.23 0.184 0.143 0.056
0.0044 0.51 0.136 0.123 0.059
0.0085 1.19 0.099 0.105 0.076
0.0084 1.17 0.100 0.106 0.076
Hz
1.000 1.772 0.054
1.000 1.810 0.056
1.000 1.434 0.063
1.000 1.317 0.063
1.000 1.847 0.062
1.010 1.811 0.075
1.009 1.774 0.075
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 10000 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Units KP90
Blacktip Pipeline Locations (Offset = 90°) KP94 KP98 KP102 KP104 KP105
KP106
2S 28.00 28.00 200.00
2S 26.00 26.00 200.00
2S 23.00 23.00 200.00
2S 21.00 21.00 184.00
2S 19.00 19.00 184.00
2S 15.00 15.00 184.00
h h
m m deg N
2S 32.00 32.00 200.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
6.44 6.44* 11.47 8.68 8.03 11.41 9.99
6.07 6.07* 11.64 8.58 7.86 10.74 9.86
6.32 6.32* 12.35 8.98 8.09 11.19 10.32
5.78 5.78* 12.74 8.85 7.92 10.24 10.17
6.97 4.78 14.44 9.98 8.70 12.34 11.47
6.65 5.14 15.41 10.05 8.50 11.77 11.56
6.00 4.72 15.77 10.00 8.54 10.50# 11.50
0.0105 1.56 0.090 0.100
0.0093 1.33 0.095 0.103
0.0084 1.16 0.100 0.106
0.0068 0.88 0.111 0.111
0.0062 0.79 0.116 0.114
0.0049 0.58 0.130 0.121
0.0040 0.44 0.144 0.127
1.25
1.24
1.33
1.38
1.78
2.06
2.13
1.09
1.09
1.09
1.32
1.77
1.92
2.02
1.02
1.13
1.23
1.77
1.58
1.80
1.83
0.54
0.42
0.20
0.18
0.83
0.96
1.03
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
1.44 0.98
1.75 1.03
1.64 1.08
1.49 1.32
1.76 1.29
1.71 1.40
2.12 1.74
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
60.36 32.00 42.56 90.00
61.66 21.81 36.16 90.00
55.39 9.37 41.14 90.00
73.47 5.74 61.82 90.00
86.16 31.54 47.31 43.33
68.53 32.34 54.81 50.61
71.85 34.40 55.55 51.88
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
12.21 15.41 12.63
12.11 15.22 12.54
12.30 15.42 12.76
12.39 16.08 12.92
13.46 17.69 14.05
12.56 16.72 13.17
12.68 17.34 13.37
Hz
0.0083 1.15 0.100 0.106 0.076
0.0063 0.80 0.115 0.113 0.074
0.0054 0.67 0.123 0.117 0.071
0.0041 0.47 0.141 0.125 0.067
0.0032 0.34 0.158 0.133 0.057
0.0056 0.68 0.122 0.117 0.066
0.0035 0.37 0.153 0.131 0.060
Hz
1.010 1.765 0.076
1.008 1.525 0.074
1.007 1.506 0.072
1.006 1.395 0.070
1.000 1.596 0.062
1.005 1.774 0.067
1.000 1.542 0.065
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Pipeline stability criteria at time of peak Wp offset 135 degrees
Job 2439.004 : Tropical Cyclone Return Period Conditions 5 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Units Platform
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Blacktip Pipeline Locations (Offset = 135°) KP20 KP40 KP59 KP75 KP81
KP86
1S 47.00 47.00 248.00
1S 37.00 37.00 248.00
1S 46.00 54.00 245.00
1S 33.00 33.00 245.00
1S 33.00 33.00 245.00
1S 32.00 32.00 245.00
h h
m m deg N
1S 55.00 55.00 248.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
4.22 2.37 9.55 7.27 6.87 7.46 8.36
4.13 2.42 9.73 7.21 6.80 7.31 8.29
3.93 2.61 9.80 7.06 6.64 6.95 8.12
3.85 2.56 9.75 7.02 6.59 6.81 8.07
3.15 2.09 8.79 6.50 6.15 5.58 7.47
2.98 2.01 8.49 6.36 6.01 5.28 7.31
2.88 1.87 8.51 6.31 5.96 5.10 7.26
0.0097 1.41 0.093 0.102
0.0090 1.27 0.097 0.104
0.0082 1.13 0.101 0.106
0.0081 1.11 0.102 0.107
0.0082 1.12 0.101 0.107
0.0083 1.15 0.100 0.106
0.0079 1.08 0.103 0.107
0.23
0.28
0.37
0.25
0.28
0.25
0.24
0.21
0.25
0.32
0.22
0.24
0.22
0.21
0.49
0.52
0.44
0.24
0.61
0.67
0.63
0.40
0.44
0.37
0.22
0.60
0.65
0.62
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
0.60 0.54
0.68 0.63
0.68 0.63
0.49 0.44
0.89 0.84
0.92 0.88
0.87 0.83
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
62.14 54.35 63.34 34.24
62.10 58.84 67.40 35.90
61.41 58.39 67.03 41.75
63.01 62.97 62.99 41.62
58.60 79.08 70.30 41.43
61.40 80.05 72.82 42.25
63.39 77.91 72.75 40.29
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
12.07 14.25 12.39
11.45 14.33 11.80
11.10 14.13 11.47
12.01 13.84 12.22
9.81 12.37 10.13
9.87 12.56 10.21
9.82 12.34 10.17
Hz
0.0040 0.44 0.143 0.127 0.086
0.0046 0.53 0.134 0.123 0.089
0.0037 0.41 0.148 0.129 0.086
0.0041 0.46 0.142 0.126 0.086
0.0047 0.55 0.132 0.122 0.103
0.0040 0.44 0.144 0.127 0.101
0.0034 0.36 0.155 0.132 0.100
Hz
1.034 0.716 0.086
1.029 0.754 0.089
1.022 0.715 0.089
1.028 0.745 0.087
1.041 0.590 0.103
1.035 0.524 0.102
1.033 0.468 0.102
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 5 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Units KP90
Blacktip Pipeline Locations (Offset = 135°) KP94 KP98 KP102 KP104 KP105
KP106
2S 28.00 28.00 245.00
2S 26.00 26.00 245.00
2S 23.00 23.00 245.00
2S 21.00 21.00 229.00
2S 19.00 19.00 229.00
2S 15.00 15.00 229.00
h h
m m deg N
2S 32.00 32.00 245.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
2.81 1.86 8.25 6.25 5.91 4.97 7.19
2.68 1.88 8.43 6.21 5.86 4.74 7.14
2.55 1.93 8.48 6.16 5.79 4.52 7.08
2.46 2.01 9.02 6.26 5.85 4.35 7.20
2.43 1.81 8.92 6.16 5.72 4.31 7.09
2.34 1.84 9.57 6.24 5.75 4.13 7.18
2.31 1.87 10.17 6.45 5.91 4.09 7.41
0.0083 1.15 0.101 0.106
0.0073 0.98 0.107 0.109
0.0068 0.88 0.111 0.111
0.0054 0.66 0.124 0.118
0.0055 0.68 0.123 0.117
0.0043 0.49 0.138 0.124
0.0036 0.39 0.151 0.130
0.23
0.26
0.28
0.35
0.41
0.45
0.56
0.21
0.24
0.27
0.33
0.38
0.43
0.53
0.62
0.64
0.62
0.57
0.49
0.49
0.50
0.60
0.59
0.50
0.36
0.13
0.13
0.12
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
0.85 0.81
0.90 0.83
0.90 0.76
0.89 0.69
0.82 0.51
0.84 0.55
0.96 0.65
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
64.79 74.34 71.28 41.42
66.90 67.63 67.42 44.51
68.96 53.41 57.57 48.95
70.57 38.94 50.24 54.81
68.65 15.24 38.45 47.88
71.22 14.78 40.96 51.89
69.97 13.80 42.21 53.94
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
9.76 12.31 10.09
9.35 11.75 9.69
9.43 11.81 9.78
9.42 12.22 9.82
9.31 12.23 9.71
9.25 12.31 9.70
8.90 12.17 9.39
Hz
0.0034 0.37 0.154 0.131 0.101
0.0037 0.41 0.148 0.129 0.105
0.0028 0.28 0.171 0.138 0.097
0.0024 0.23 0.184 0.143 0.091
0.0025 0.25 0.178 0.141 0.092
0.0023 0.21 0.189 0.145 0.088
0.0023 0.22 0.187 0.144 0.089
Hz
1.038 0.466 0.103
1.036 0.465 0.106
1.028 0.447 0.103
1.021 0.472 0.101
1.018 0.499 0.101
1.018 0.497 0.100
1.012 0.504 0.101
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 10 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Units Platform
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Blacktip Pipeline Locations (Offset = 135°) KP20 KP40 KP59 KP75 KP81
KP86
1S 47.00 47.00 248.00
1S 37.00 37.00 248.00
1S 46.00 54.00 245.00
1S 33.00 33.00 245.00
1S 33.00 33.00 245.00
1S 32.00 32.00 245.00
h h
m m deg N
1S 55.00 55.00 248.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
5.11 3.34 10.46 7.96 7.48 9.04 9.15
4.97 3.40 10.61 7.86 7.37 8.80 9.03
4.68 3.54 10.63 7.65 7.16 8.28 8.80
4.58 3.38 10.49 7.55 7.03 8.10 8.68
4.02 3.15 9.79 7.23 6.76 7.12 8.32
3.85 3.04 9.44 7.07 6.62 6.81 8.13
3.80 2.94 9.49 7.04 6.59 6.72 8.10
0.0099 1.43 0.093 0.102
0.0091 1.30 0.096 0.104
0.0084 1.16 0.100 0.106
0.0084 1.17 0.100 0.106
0.0085 1.18 0.099 0.106
0.0088 1.24 0.098 0.105
0.0086 1.19 0.099 0.105
0.35
0.42
0.51
0.35
0.47
0.43
0.41
0.30
0.36
0.45
0.31
0.42
0.39
0.38
0.54
0.58
0.51
0.27
0.71
0.78
0.75
0.44
0.50
0.43
0.24
0.70
0.76
0.73
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
0.71 0.64
0.79 0.73
0.83 0.77
0.62 0.56
1.07 1.03
1.09 1.07
1.06 1.02
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
59.79 54.89 65.03 40.77
58.88 59.49 67.19 43.17
62.25 56.65 67.52 49.18
64.10 64.00 64.05 47.58
64.13 77.84 74.12 51.55
66.30 79.91 77.73 52.30
68.43 77.38 74.23 50.71
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
12.85 15.17 13.19
12.27 15.35 12.64
11.85 15.09 12.25
12.82 15.52 13.09
10.63 13.40 10.98
10.33 13.15 10.69
10.28 12.90 10.64
Hz
0.0040 0.45 0.143 0.126 0.078
0.0044 0.50 0.137 0.124 0.080
0.0035 0.38 0.152 0.130 0.077
0.0036 0.39 0.150 0.129 0.076
0.0053 0.64 0.125 0.118 0.092
0.0056 0.70 0.121 0.116 0.096
0.0052 0.62 0.126 0.119 0.096
Hz
1.015 0.907 0.078
1.014 0.950 0.081
1.010 0.889 0.081
1.013 0.899 0.079
1.022 0.839 0.092
1.029 0.804 0.096
1.026 0.755 0.096
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 10 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Units KP90
Blacktip Pipeline Locations (Offset = 135°) KP94 KP98 KP102 KP104 KP105
KP106
2S 28.00 28.00 245.00
2S 26.00 26.00 245.00
2S 23.00 23.00 245.00
2S 21.00 21.00 229.00
2S 19.00 19.00 229.00
2S 15.00 15.00 229.00
h h
m m deg N
2S 32.00 32.00 245.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
3.69 2.87 9.14 6.92 6.50 6.54 7.96
3.55 2.84 9.36 6.90 6.44 6.28 7.93
3.42 2.87 9.51 6.91 6.40 6.05 7.95
3.24 2.84 10.03 6.96 6.41 5.74 8.00
3.11 2.58 9.95 6.87 6.27 5.51 7.90
2.97 2.55 10.64 6.94 6.25 5.26 7.98
2.98 2.59 11.38 7.22 6.48 5.27 8.30
0.0091 1.30 0.096 0.104
0.0081 1.11 0.102 0.107
0.0074 0.98 0.106 0.109
0.0059 0.74 0.118 0.115
0.0057 0.71 0.120 0.116
0.0045 0.52 0.136 0.123
0.0037 0.41 0.148 0.129
0.40
0.45
0.49
0.56
0.61
0.66
0.83
0.38
0.43
0.47
0.54
0.58
0.64
0.79
0.73
0.76
0.75
0.71
0.63
0.63
0.66
0.70
0.70
0.59
0.44
0.16
0.16
0.15
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
1.04 0.99
1.11 1.04
1.10 0.98
1.08 0.91
1.00 0.71
1.04 0.76
1.20 0.91
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
70.45 73.27 73.25 50.98
71.95 66.51 69.79 53.15
73.49 52.49 62.77 56.93
74.57 37.97 57.44 61.17
71.07 15.09 44.82 55.91
73.59 14.64 47.05 59.02
72.55 13.27 49.36 60.30
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
10.20 12.87 10.55
9.93 12.49 10.29
10.04 12.59 10.42
10.08 13.07 10.51
10.03 13.17 10.46
9.75 12.98 10.22
9.64 13.19 10.17
Hz
0.0051 0.62 0.127 0.119 0.096
0.0050 0.59 0.129 0.120 0.097
0.0040 0.45 0.143 0.126 0.091
0.0033 0.34 0.158 0.133 0.086
0.0030 0.31 0.165 0.136 0.084
0.0033 0.35 0.156 0.132 0.087
0.0028 0.29 0.169 0.137 0.082
Hz
1.029 0.737 0.097
1.027 0.712 0.098
1.020 0.689 0.095
1.014 0.682 0.092
1.012 0.682 0.091
1.012 0.690 0.093
1.008 0.693 0.091
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 50 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Units Platform
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Blacktip Pipeline Locations (Offset = 135°) KP20 KP40 KP59 KP75 KP81
KP86
1S 47.00 47.00 248.00
1S 37.00 37.00 248.00
1S 46.00 54.00 245.00
1S 33.00 33.00 245.00
1S 33.00 33.00 245.00
1S 32.00 32.00 245.00
h h
m m deg N
1S 55.00 55.00 248.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
6.38 5.22 11.63 8.86 8.28 11.30 10.18
6.19 5.08 11.76 8.71 8.11 10.95 10.02
5.74 5.05 11.69 8.42 7.81 10.15 9.68
5.58 4.61 11.43 8.23 7.60 9.88 9.47
5.10 4.70 10.90 8.05 7.45 9.03 9.26
4.95 4.61 10.53 7.88 7.33 8.76 9.07
4.98 4.59 10.63 7.89 7.33 8.82 9.07
0.0100 1.45 0.092 0.102
0.0093 1.33 0.095 0.103
0.0085 1.18 0.099 0.106
0.0087 1.22 0.098 0.105
0.0088 1.23 0.098 0.105
0.0093 1.32 0.095 0.103
0.0091 1.29 0.096 0.104
0.56
0.63
0.72
0.49
0.77
0.70
0.72
0.46
0.52
0.64
0.45
0.73
0.68
0.69
0.60
0.66
0.61
0.30
0.83
0.90
0.87
0.50
0.58
0.50
0.28
0.81
0.88
0.85
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
0.91 0.82
1.02 0.95
1.06 1.00
0.79 0.72
1.35 1.29
1.34 1.29
1.31 1.25
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
54.82 56.33 64.29 54.79
56.04 61.66 68.33 55.21
63.18 55.41 70.97 61.73
65.15 65.76 65.38 55.68
72.18 76.78 73.41 67.10
73.51 79.52 75.60 68.54
73.37 76.83 73.34 67.24
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
14.23 16.81 14.61
13.50 16.88 13.90
12.84 16.35 13.28
13.86 18.29 14.21
11.82 14.91 12.22
11.03 14.03 11.41
11.00 13.82 11.39
Hz
0.0033 0.35 0.156 0.132 0.064
0.0038 0.42 0.147 0.128 0.068
0.0032 0.34 0.159 0.133 0.067
0.0030 0.30 0.165 0.136 0.065
0.0051 0.61 0.127 0.119 0.078
0.0072 0.96 0.108 0.110 0.088
0.0069 0.91 0.110 0.111 0.087
Hz
1.008 1.219 0.068
1.000 1.221 0.071
1.009 1.110 0.072
1.011 1.093 0.071
1.009 1.168 0.079
1.011 1.186 0.087
1.020 1.161 0.087
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 50 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Units KP90
Blacktip Pipeline Locations (Offset = 135°) KP94 KP98 KP102 KP104 KP105
KP106
2S 28.00 28.00 245.00
2S 26.00 26.00 245.00
2S 23.00 23.00 245.00
2S 21.00 21.00 229.00
2S 19.00 19.00 229.00
2S 15.00 15.00 229.00
h h
m m deg N
2S 32.00 32.00 245.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
4.84 4.54 10.18 7.71 7.18 8.57 8.86
4.73 4.41 10.49 7.73 7.14 8.37 8.89
4.62 4.41 10.77 7.83 7.15 8.17 9.00
4.30 4.10 11.23 7.80 7.08 7.61 8.97
4.01 3.64 11.15 7.70 6.92 7.10 8.86
3.78 3.49 11.86 7.73 6.83 6.70 8.89
3.83 3.53 12.78 8.10 7.13 6.78 9.32
0.0099 1.43 0.093 0.102
0.0088 1.23 0.098 0.105
0.0079 1.08 0.103 0.107
0.0064 0.82 0.114 0.113
0.0059 0.74 0.118 0.115
0.0046 0.54 0.133 0.122
0.0038 0.42 0.146 0.128
0.68
0.76
0.82
0.87
0.91
0.97
1.22
0.66
0.74
0.80
0.86
0.87
0.94
1.18
0.86
0.90
0.89
0.88
0.81
0.81
0.88
0.81
0.82
0.70
0.53
0.20
0.20
0.19
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
1.28 1.21
1.37 1.28
1.37 1.23
1.37 1.17
1.30 0.96
1.35 1.04
1.59 1.26
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
77.14 71.78 71.92 69.62
76.50 65.63 68.90 68.77
78.66 51.49 63.98 72.82
79.01 36.55 59.25 72.63
73.37 14.61 47.76 65.26
75.03 14.40 50.33 67.15
75.09 12.61 52.33 67.17
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
10.90 13.75 11.27
10.85 13.64 11.24
11.00 13.78 11.41
11.03 14.30 11.50
11.01 14.46 11.49
10.44 13.89 10.94
10.65 14.56 11.22
Hz
0.0068 0.88 0.111 0.111 0.088
0.0059 0.74 0.119 0.115 0.086
0.0049 0.59 0.129 0.120 0.082
0.0038 0.42 0.146 0.128 0.077
0.0032 0.34 0.159 0.133 0.074
0.0043 0.48 0.139 0.125 0.081
0.0032 0.34 0.158 0.133 0.074
Hz
1.018 1.116 0.088
1.012 1.063 0.086
1.008 1.039 0.084
1.006 0.968 0.082
1.007 0.931 0.081
1.006 0.947 0.085
1.004 0.956 0.080
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 100 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Units Platform
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Blacktip Pipeline Locations (Offset = 135°) KP20 KP40 KP59 KP75 KP81
KP86
1S 47.00 47.00 248.00
1S 37.00 37.00 248.00
1S 46.00 54.00 245.00
1S 33.00 33.00 245.00
1S 33.00 33.00 245.00
1S 32.00 32.00 245.00
h h
m m deg N
1S 55.00 55.00 248.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
6.79 5.93 11.98 9.12 8.51 12.01 10.49
6.57 5.68 12.10 8.96 8.34 11.64 10.31
6.07 5.57 12.00 8.64 8.01 10.74 9.94
5.90 5.02 11.71 8.43 7.76 10.44 9.70
5.43 5.21 11.21 8.28 7.64 9.60 9.52
5.28 5.13 10.84 8.12 7.53 9.35 9.33
5.34 5.16 10.96 8.13 7.54 9.46 9.35
0.0100 1.46 0.092 0.101
0.0093 1.33 0.095 0.103
0.0085 1.19 0.099 0.105
0.0088 1.23 0.098 0.105
0.0088 1.25 0.098 0.105
0.0094 1.34 0.095 0.103
0.0092 1.31 0.096 0.103
0.65
0.71
0.78
0.54
0.88
0.80
0.83
0.52
0.58
0.70
0.49
0.85
0.78
0.80
0.62
0.68
0.64
0.31
0.86
0.93
0.91
0.52
0.60
0.53
0.28
0.84
0.92
0.89
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
0.99 0.88
1.10 1.03
1.14 1.09
0.85 0.78
1.43 1.38
1.42 1.37
1.39 1.33
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
53.61 56.78 63.45 61.00
55.31 62.47 69.19 59.74
63.51 55.02 72.44 66.71
65.56 66.13 65.77 58.30
75.22 76.46 73.51 73.82
75.67 79.37 75.04 76.09
74.77 76.81 73.12 74.76
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
14.72 17.38 15.11
13.90 17.39 14.32
13.14 16.73 13.59
14.18 18.96 14.56
12.21 15.40 12.62
11.27 14.33 11.65
11.25 14.13 11.65
Hz
0.0031 0.32 0.162 0.135 0.060
0.0036 0.39 0.150 0.130 0.064
0.0031 0.32 0.162 0.134 0.065
0.0028 0.28 0.171 0.138 0.062
0.0050 0.60 0.128 0.120 0.074
0.0075 1.01 0.105 0.109 0.085
0.0074 0.99 0.106 0.109 0.085
Hz
1.013 1.327 0.065
1.000 1.311 0.068
1.009 1.178 0.070
1.011 1.154 0.068
1.000 1.271 0.076
1.022 1.305 0.085
1.010 1.295 0.085
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 100 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Units KP90
Blacktip Pipeline Locations (Offset = 135°) KP94 KP98 KP102 KP104 KP105
KP106
2S 28.00 28.00 245.00
2S 26.00 26.00 245.00
2S 23.00 23.00 245.00
2S 21.00 21.00 229.00
2S 19.00 19.00 229.00
2S 15.00 15.00 229.00
h h
m m deg N
2S 32.00 32.00 245.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
5.19 5.13 10.47 7.93 7.37 9.19 9.12
5.10 4.95 10.82 7.97 7.35 9.02 9.17
4.99 4.95 11.14 8.10 7.37 8.84 9.31
4.63 4.52 11.58 8.04 7.27 8.19 9.25
4.28 3.98 11.50 7.94 7.11 7.58 9.14
4.03 3.78 12.20 7.96 6.99 7.13 9.15
4.09 3.82 13.17 8.35 7.32 7.24 9.61
0.0100 1.46 0.092 0.101
0.0089 1.26 0.097 0.104
0.0080 1.10 0.102 0.107
0.0065 0.83 0.113 0.113
0.0060 0.75 0.118 0.115
0.0046 0.54 0.133 0.122
0.0038 0.42 0.146 0.128
0.78
0.87
0.94
0.98
1.01
1.07
1.35
0.76
0.85
0.93
0.97
0.97
1.04
1.30
0.89
0.94
0.94
0.94
0.86
0.86
0.94
0.85
0.85
0.73
0.55
0.22
0.21
0.20
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
1.35 1.28
1.46 1.36
1.46 1.31
1.46 1.26
1.40 1.04
1.45 1.12
1.73 1.37
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
79.50 71.34 71.76 80.72
78.33 65.26 68.88 76.35
80.45 51.23 64.16 82.39
80.66 36.20 59.47 77.83
73.80 14.48 48.28 68.22
75.12 14.34 50.95 69.75
75.48 12.41 52.62 69.22
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
11.14 14.05 11.52
11.15 14.02 11.56
11.32 14.18 11.74
11.33 14.70 11.81
11.32 14.87 11.81
10.65 14.18 11.17
10.96 14.98 11.55
Hz
0.0072 0.96 0.108 0.110 0.086
0.0060 0.76 0.117 0.115 0.083
0.0052 0.62 0.126 0.119 0.079
0.0040 0.44 0.144 0.127 0.075
0.0033 0.34 0.158 0.133 0.072
0.0045 0.52 0.135 0.123 0.080
0.0033 0.35 0.157 0.132 0.071
Hz
1.019 1.235 0.086
1.013 1.174 0.083
1.007 1.151 0.080
1.006 1.062 0.079
1.005 1.005 0.078
1.007 1.029 0.083
1.005 1.043 0.078
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 1000 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Units Platform
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Blacktip Pipeline Locations (Offset = 135°) KP20 KP40 KP59 KP75 KP81
KP86
1S 47.00 47.00 248.00
1S 37.00 37.00 248.00
1S 46.00 54.00 245.00
1S 33.00 33.00 245.00
1S 33.00 33.00 245.00
1S 32.00 32.00 245.00
h h
m m deg N
1S 55.00 55.00 248.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
7.83 7.83* 12.84 9.78 9.09 13.86 11.24
7.58 7.38 12.95 9.60 8.89 13.42 11.03
6.92 6.92* 12.77 9.20 8.48 12.24 10.58
6.70 6.11 12.40 8.93 8.17 11.86 10.26
6.25 6.25* 11.96 8.84 8.10 11.06 10.16
6.14 6.14* 11.59 8.68 8.01 10.87 9.98
6.28 6.28* 11.76 8.73 8.06 11.12 10.03
0.0101 1.47 0.092 0.101
0.0094 1.35 0.095 0.103
0.0086 1.20 0.099 0.105
0.0090 1.27 0.097 0.104
0.0090 1.27 0.097 0.104
0.0096 1.38 0.094 0.103
0.0095 1.36 0.094 0.103
0.89
0.92
0.95
0.67
1.17
1.08
1.14
0.69
0.74
0.86
0.61
1.18*
1.07
1.12
0.66
0.73
0.72
0.33
0.94
1.02
1.00
0.56
0.66
0.59
0.31
0.91
1.00
0.97
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
1.21 1.06
1.36 1.29
1.35 1.31
1.00 0.92
1.68 1.61
1.63 1.56
1.61 1.54
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
50.42 58.11 60.72 90.00
53.59 64.19 71.78 76.68
64.08 54.53 77.28 90.00
66.40 67.64 66.81 65.63
90.00 75.52 74.24 90.00
85.06 78.91 73.52 90.00
78.24 76.40 73.03 90.00
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
16.11 19.02 16.53
14.98 18.73 15.43
13.91 17.71 14.38
14.98 14.42 15.41
13.25 16.71 13.69
11.90 15.14 12.31
11.95 15.00 12.37
Hz
0.0025 0.25 0.178 0.141 0.051
0.0031 0.32 0.162 0.134 0.056
0.0029 0.29 0.167 0.137 0.059
0.0024 0.23 0.183 0.143 0.056
0.0047 0.55 0.132 0.122 0.066
0.0084 1.16 0.100 0.106 0.080
0.0083 1.14 0.101 0.106 0.079
Hz
0.988 1.640 0.057
1.000 1.552 0.061
1.000 1.357 0.065
1.000 1.307 0.063
1.000 1.562 0.068
1.010 1.621 0.079
1.011 1.653 0.078
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 1000 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Units
KP106
2S 28.00 28.00 245.00
2S 26.00 26.00 245.00
2S 23.00 23.00 245.00
2S 21.00 21.00 229.00
2S 19.00 19.00 229.00
2S 15.00 15.00 229.00
h h
m m deg N
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
6.10 6.10* 11.20 8.48 7.85 10.79 9.76
6.06 6.06* 11.64 8.57 7.86 10.73 9.86
5.99 5.99* 12.06 8.76 7.92 10.60 10.08
5.48 5.48* 12.45 8.64 7.75 9.69 9.94
4.99 4.88 12.34 8.53 7.57 8.84 9.81
4.65 4.54 13.04 8.50 7.38 8.23 9.78
4.75 4.59 14.13 8.96 7.77 8.41 10.31
0.0104 1.53 0.090 0.101
0.0093 1.33 0.095 0.103
0.0083 1.14 0.101 0.106
0.0067 0.87 0.111 0.112
0.0061 0.76 0.117 0.114
0.0047 0.55 0.132 0.122
0.0039 0.43 0.145 0.127
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Ochi Hubble Parameters Lamda Sigma Peak Frequency
Blacktip Pipeline Locations (Offset = 135°) KP94 KP98 KP102 KP104 KP105
2S 32.00 32.00 245.00
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency
KP90
1.06
1.19
1.28
1.28
1.28
1.35
1.70
1.06*
1.18
1.28*
1.28
1.24
1.31
1.65
0.98
1.03
1.04
1.07
1.00
0.99
1.11
0.93
0.93
0.80
0.62
0.24
0.24
0.23
ms -1 ms
1.56 1.48
1.69 1.58
1.69 1.53
1.73 1.49
1.66 1.26
1.72 1.36
2.11 1.68
θU θV θW θ Hs
deg deg deg deg
90.00 70.55 71.33 90.00
82.96 64.59 68.48 90.00
90.00 50.61 64.66 90.00
85.47 35.32 59.58 90.00
75.10 14.12 49.18 77.62
75.84 14.19 52.19 77.51
76.64 11.96 52.73 74.95
Tuz Tup Tum
s s s
11.79 14.88 12.20
12.00 15.09 12.44
12.19 15.27 12.64
12.15 15.75 12.66
12.11 15.91 12.64
11.22 14.93 11.76
11.77 16.09 12.41
Hz
0.0080 1.09 0.102 0.107 0.080
0.0063 0.81 0.115 0.113 0.075
0.0054 0.66 0.123 0.118 0.072
0.0041 0.46 0.141 0.126 0.068
0.0033 0.35 0.157 0.133 0.066
0.0049 0.58 0.130 0.120 0.075
0.0034 0.36 0.155 0.131 0.065
Hz
1.010 1.561 0.079
1.008 1.487 0.075
1.007 1.464 0.073
1.006 1.315 0.072
1.005 1.215 0.071
1.006 1.246 0.078
1.000 1.269 0.071
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 2000 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Units Platform
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Blacktip Pipeline Locations (Offset = 135°) KP20 KP40 KP59 KP75 KP81
KP86
1S 47.00 47.00 248.00
1S 37.00 37.00 248.00
1S 46.00 54.00 245.00
1S 33.00 33.00 245.00
1S 33.00 33.00 245.00
1S 32.00 32.00 245.00
h h
m m deg N
1S 55.00 55.00 248.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
8.09 8.09* 13.05 9.93 9.23 14.32 11.42
7.83 7.83 13.16 9.75 9.02 13.87 11.21
7.12 7.12* 12.96 9.33 8.59 12.61 10.73
6.90 6.38 12.56 9.04 8.27 12.21 10.40
6.45 6.45* 12.13 8.97 8.21 11.41 10.31
6.35 6.35* 11.77 8.81 8.12 11.24 10.13
6.51 6.51* 11.95 8.87 8.18 11.53 10.19
0.0101 1.47 0.092 0.101
0.0094 1.35 0.095 0.103
0.0086 1.21 0.099 0.105
0.0090 1.27 0.097 0.104
0.0090 1.27 0.097 0.104
0.0096 1.38 0.094 0.102
0.0095 1.37 0.094 0.103
0.96
0.98
1.00
0.70
1.25
1.15
1.23
0.73
0.78
0.90
0.64
1.25*
1.15*
1.21
0.67
0.74
0.74
0.34
0.96
1.04
1.02
0.57
0.67
0.60
0.31
0.93
1.02
0.99
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
1.27 1.11
1.42 1.36
1.40 1.37
1.04 0.95
1.74 1.67
1.68 1.61
1.66 1.59
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
49.66 58.33 60.07 90.00
53.19 64.77 72.49 88.71
64.26 54.23 78.72 90.00
66.58 67.81 66.98 67.68
90.00 75.42 74.64 90.00
90.00 79.01 73.18 90.00
79.14 76.30 73.19 90.00
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
16.47 19.45 16.91
15.25 19.07 15.71
14.10 17.95 14.58
15.18 14.63 15.61
13.51 17.04 13.96
12.07 15.35 12.48
12.13 15.23 12.56
Hz
0.0024 0.23 0.183 0.143 0.049
0.0030 0.31 0.165 0.136 0.055
0.0028 0.29 0.169 0.137 0.058
0.0023 0.22 0.186 0.144 0.055
0.0046 0.54 0.134 0.122 0.064
0.0084 1.17 0.100 0.106 0.078
0.0085 1.18 0.100 0.106 0.077
Hz
1.000 1.720 0.055
1.000 1.615 0.060
1.000 1.402 0.064
1.000 1.347 0.062
1.000 1.637 0.066
1.010 1.703 0.077
1.009 1.738 0.076
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 2000 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Units
KP106
2S 28.00 28.00 245.00
2S 26.00 26.00 245.00
2S 23.00 23.00 245.00
2S 21.00 21.00 229.00
2S 19.00 19.00 229.00
2S 15.00 15.00 229.00
h h
m m deg N
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
6.32 6.32* 11.37 8.61 7.97 11.19 9.91
6.30 6.30* 11.83 8.72 7.98 11.16 10.02
6.24 6.24* 12.28 8.92 8.05 11.04 10.26
5.69 5.69* 12.65 8.78 7.86 10.07 10.10
5.17 5.10 12.54 8.66 7.67 9.14 9.96
4.80 4.73 13.23 8.63 7.48 8.50 9.92
4.92 4.78 14.36 9.10 7.87 8.70 10.47
0.0105 1.55 0.090 0.100
0.0094 1.34 0.095 0.103
0.0083 1.15 0.100 0.106
0.0068 0.88 0.111 0.111
0.0061 0.77 0.117 0.114
0.0047 0.56 0.132 0.121
0.0039 0.43 0.145 0.127
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Ochi Hubble Parameters Lamda Sigma Peak Frequency
Blacktip Pipeline Locations (Offset = 135°) KP94 KP98 KP102 KP104 KP105
2S 32.00 32.00 245.00
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency
KP90
1.14
1.28
1.37
1.36
1.35
1.42
1.79
1.14*
1.27
1.37*
1.36
1.30
1.38
1.75
1.00
1.06
1.06
1.11
1.03
1.02
1.15
0.94
0.95
0.82
0.64
0.25
0.25
0.24
ms -1 ms
1.61 1.52
1.75 1.63
1.75 1.59
1.80 1.55
1.73 1.31
1.78 1.41
2.20 1.75
θU θV θW θ Hs
deg deg deg deg
90.00 70.57 71.19 90.00
84.01 64.50 68.40 90.00
90.00 50.50 64.79 90.00
87.80 35.13 59.54 90.00
75.32 14.05 49.31 80.97
76.03 14.20 52.46 80.00
76.99 11.88 52.72 76.49
Tuz Tup Tum
s s s
11.96 15.09 12.37
12.22 15.37 12.66
12.41 15.55 12.88
12.35 16.02 12.87
12.31 16.17 12.84
11.36 15.12 11.91
11.97 16.36 12.62
Hz
0.0082 1.13 0.101 0.106 0.079
0.0063 0.81 0.115 0.113 0.073
0.0055 0.67 0.123 0.117 0.070
0.0041 0.46 0.141 0.126 0.067
0.0033 0.34 0.158 0.133 0.064
0.0050 0.59 0.129 0.120 0.074
0.0034 0.37 0.154 0.131 0.064
Hz
1.010 1.644 0.078
1.008 1.568 0.074
1.007 1.546 0.071
1.006 1.380 0.070
1.000 1.269 0.070
1.006 1.299 0.077
1.004 1.327 0.069
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 10000 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Units Platform
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Blacktip Pipeline Locations (Offset = 135°) KP20 KP40 KP59 KP75 KP81
KP86
1S 47.00 47.00 248.00
1S 37.00 37.00 248.00
1S 46.00 54.00 245.00
1S 33.00 33.00 245.00
1S 33.00 33.00 245.00
1S 32.00 32.00 245.00
h h
m m deg N
1S 55.00 55.00 248.00
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
8.63 8.63* 13.46 10.25 9.51 15.28 11.78
8.35 8.35* 13.57 10.05 9.29 14.78 11.56
7.55 7.56* 13.32 9.59 8.82 13.37 11.03
7.30 6.96 12.89 9.28 8.47 12.93 10.67
6.86 6.86* 12.49 9.23 8.43 12.14 10.61
6.78 6.78* 12.12 9.08 8.35 12.00 10.44
6.99 6.99* 12.33 9.15 8.42 12.37 10.52
0.0101 1.48 0.091 0.101
0.0095 1.36 0.094 0.103
0.0087 1.21 0.099 0.105
0.0091 1.28 0.096 0.104
0.0091 1.28 0.096 0.104
0.0097 1.40 0.093 0.102
0.0096 1.39 0.094 0.102
1.12
1.10
1.09
0.77
1.43
1.31
1.42
0.83
0.87
0.98
0.71
1.43*
1.31*
1.40
0.68
0.77
0.78
0.35
1.00
1.08
1.06
0.58
0.70
0.63
0.32
0.97
1.06
1.03
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
ms -1 ms
1.41 1.20
1.57 1.52
1.51 1.50
1.12 1.03
1.86 1.80
1.79 1.71
1.78 1.70
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave
θU θV θW θ Hs
deg deg deg deg
48.34 58.93 58.56 90.00
52.51 65.71 74.53 90.00
64.63 54.04 83.08 90.00
67.10 68.51 67.54 72.42
90.00 75.02 75.18 90.00
90.00 78.94 72.50 90.00
81.12 76.12 73.18 90.00
On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Tuz Tup Tum
s s s
17.25 20.37 17.71
15.82 19.78 16.29
14.49 18.44 14.97
15.58 15.28 16.04
14.07 17.74 14.54
12.41 15.79 12.84
12.52 15.72 12.96
Hz
0.0022 0.21 0.190 0.146 0.045
0.0028 0.28 0.170 0.138 0.051
0.0027 0.27 0.172 0.139 0.055
0.0022 0.20 0.192 0.146 0.052
0.0045 0.51 0.136 0.123 0.060
0.0086 1.21 0.099 0.105 0.075
0.0087 1.21 0.098 0.105 0.074
Hz
0.989 1.905 0.052
1.000 1.747 0.057
1.000 1.488 0.061
1.000 1.430 0.060
1.000 1.800 0.063
1.010 1.873 0.074
1.000 1.937 0.073
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency Ochi Hubble Parameters Lamda Sigma Peak Frequency
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Job 2439.004 : Tropical Cyclone Return Period Conditions 10000 year Return Period Parameter @ time of peak Wp Parameter
Symbol
Pipeline Section Modelled Depth (to MSL) Actual Depth (to MSL) Pipeline Bearing Surface Waves Significant Wave Height Perpendicular Wave Spectral Peak Period Spectral Mean Period Zero Crossing Period Maximum Single Wave Height Period of Maximum Single Wave
Units
KP106
2S 28.00 28.00 245.00
2S 26.00 26.00 245.00
2S 23.00 23.00 245.00
2S 21.00 21.00 229.00
2S 19.00 19.00 229.00
2S 15.00 15.00 229.00
h h
m m deg N
Hs H sp Tp Tm Tz EH max TH max
m m s s s m s
6.78 6.78* 11.72 8.88 8.20 12.00 10.21
6.80 6.80* 12.22 9.01 8.22 12.04 10.36
6.75 6.75* 12.72 9.24 8.31 11.95 10.63
6.13 6.13* 13.07 9.07 8.10 10.84 10.43
5.53 5.53* 12.94 8.94 7.89 9.78 10.28
5.12 5.12* 13.63 8.89 7.66 9.06 10.22
5.25 5.18 14.81 9.39 8.09 9.30 10.80
0.0106 1.58 0.089 0.100
0.0095 1.37 0.094 0.103
0.0084 1.17 0.100 0.106
0.0069 0.90 0.110 0.111
0.0061 0.77 0.117 0.114
0.0048 0.56 0.131 0.121
0.0039 0.44 0.144 0.127
α γ σa σb
Currents : +1m ASB Significant Wave
Us
ms
-1
Perpendicular Wave
U sp
ms
-1
Steady (wind & tide)
Vh
ms-1
Perpendicular Steady
V hp
ms
Combined (wave & steady) Perpendicular Combined
W Wp
Pipeline Attack Angles Wave Current Steady Current Combined Current Surface Wave On-Bottom Waves Zero crossing period Spectral peak period Spectral Mean Period
Ochi Hubble Parameters Lamda Sigma Peak Frequency
Blacktip Pipeline Locations (Offset = 135°) KP94 KP98 KP102 KP104 KP105
2S 32.00 32.00 245.00
Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B
Back Calculations Equivalent Surface Waves Jonswap Parameters Phillips parameter Peakedness Parameter Sigma A Sigma B Peak Frequency
KP90
1.30
1.47
1.57
1.53
1.50
1.57
1.99
1.31*
1.47*
1.57*
1.53*
1.45
1.52
1.94
1.04
1.10
1.12
1.17
1.11
1.09
1.24
0.98
0.99
0.86
0.67
0.27
0.27
0.25
ms -1 ms
1.72 1.63
1.88 1.74
1.88 1.70
1.94 1.67
1.87 1.42
1.92 1.53
2.41 1.91
θU θV θW θ Hs
deg deg deg deg
90.00 70.30 70.96 90.00
90.00 64.19 68.21 90.00
90.00 50.23 64.98 90.00
90.00 34.74 59.40 90.00
75.75 13.93 49.56 90.00
76.24 14.14 52.92 90.00
77.51 11.70 52.51 80.31
Tuz Tup Tum
s s s
12.33 15.55 12.75
12.68 15.95 13.14
12.88 16.14 13.37
12.77 16.57 13.32
12.72 16.71 13.27
11.65 15.50 12.21
12.38 16.93 13.05
Hz
0.0084 1.17 0.100 0.106 0.076
0.0064 0.82 0.114 0.113 0.070
0.0055 0.67 0.123 0.117 0.067
0.0041 0.47 0.141 0.125 0.064
0.0033 0.35 0.157 0.133 0.062
0.0052 0.62 0.126 0.119 0.072
0.0035 0.37 0.153 0.131 0.061
Hz
1.010 1.818 0.075
1.007 1.739 0.070
1.000 1.722 0.068
1.006 1.517 0.067
1.000 1.382 0.067
1.005 1.409 0.074
1.004 1.450 0.067
-1 -1
α γ σa σb fp
λ σ fp
Note : * denotes replacement of pipeline perpendicular value with total value + denotes allowance for internal waves # denotes surface waves may be 'breaking' - denotes Weibull extrapolation failure ! unable to calculate Equivalent Surface Waves (Depth > 150m)
8/06/2005
Appendix F Wave Fatigue Analysis • •
Deterministic fatigue presentations for Platform, KP60 and KP95 locations; and Spectral fatigue presentations for Platform, KP60 and KP95 locations.
Deterministic fatigue presentations for Platform, KP60 and KP95 locations.
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Appendix G Swamp Mooring Currents and Tide Heights • • • • • • • • • •
Scatter plot of modelled vs. measured current speed at Mooring 7 location. Tidal ellipse plots of modelled and measured currents at Mooring 7 location. Correlation plot of modelled current speed at Swamp Mooring vs. modelled current speed at Mooring 7 location. Correlation plot of measured current speed vs. measured tide height at Swamp Mooring location. Time history plots of modelled currents at Swamp Mooring location (24 April 2004– 21 June 2004). Joint occurrence matrix of modelled current speed and direction at Swamp Mooring location (24 April 2004–21 June 2004). Correlation plot of modelled current speed and direction at Swamp Mooring location (24 April 2004–21 June 2004). Time history plots of measured, predicted and residual tide height and current speed and direction at Mooring 7 location. Time history plots of predicted current speed and direction at Swamp Mooring location (1 April 2005–31 March 2006). Joint occurrence matrices of predicted current speed and direction at Swamp Mooring location (1 April 2005–31 March 2006).
Scatter plot of modelled vs. measured current speed at Mooring 7 location.
Tidal ellipse plots of modelled and measured currents at Mooring 7 location.
Location: Mooring 7 (129.39E 14.24S) Latitude: -14.24 Longitude: 129.39
Project: J2439 - WEL Blacktip Study Client: Woodside Energy Ltd
CurEastComp.CurNorthComp M2 9 cm/sec
East Component Amplitude: North Component Amplitude: East Component Phase: North Component Phase:
Time Zone: UTC + 9.5 hours ©Royal Malaysian Navy
0.117 0.698 308.4° 301.4°
Semi Major Axis: Semi Minor Axis: Phase: Orientation: Rotation:
0.708 -0.014 301.6° 80.6° Clockwise
Data Source: ADCIRC_out.Tide.during.measurement.Mooring7.nc TAP Analysis: 14:39 19-04-2005
CurEastComp.CurNorthComp Location: Blacktip 7. 7m ASB M2 9 cm/sec
East Component Amplitude: North Component Amplitude: East Component Phase: North Component Phase:
0.210 0.677 300.7° 293.3°
G+: G-: Inclination: Semi Major Axis: Semi Minor Axis: Phase: Orientation: Rotation:
221.1° 6.8° 72.9° 0.708 -0.026 294.0° 87.8° Clockwise
Correlation plot of modelled current speed at Swamp Mooring vs. modelled current speed at Mooring 7 location.
Correlation plot of measured current speed vs. measured tide height at Swamp Mooring location.
Time history plots of modelled currents at Swamp Mooring location (24 April 2004–21 June 2004).
Joint occurrence matrix of modelled current speed and direction at Swamp Mooring location (24 April 2004–21 June 2004).
Correlation plot of modelled current speed and direction at Swamp Mooring location (24 April 2004–21 June 2004).
Time history plots of measured, predicted and residual tide height and current speed and direction at Mooring 7 location.
Time history plots of predicted current speed and direction at Swamp Mooring location (1 April 2005–31 March 2006).
Joint occurrence matrices of predicted current speed and direction at Swamp Mooring location (1 April 2005–31 March 2006).