Physical Oceanography: Ekspedisi Wallacea Indonesia (ewi) 2004

Physical Oceanography

EKSPEDISI WALLACEA INDONESIA – 2004 The 1st International Wallacea Symposium Imperial Aryaduta Hotel, Makassar, December 7 - 8, 2004

Presented by: Widodo Setiyo Pranowo

Research Center for Maritime Territories & Non-living Resources Agency for Marine & Fisheries Research Ministry of Marine Affairs & Fisheries The Republic Indonesia

Instruments preparation in Phinisi Cinta Laut (April - May 18, 2004) < Install of Bottle Rossete (Water Sampler)

Configuration checking for CTD Profiler

>

CTD acquisition & water sampling LEG 1

CTD acquisition & water sampling LEG 2

Acquisition of current, tide & wave LEG 3

Tide & Wave Gauge

ADCP Bottom Mounted >

Tide in Bonerate Island waters May 1 – August 2, 2004 (Prediction) Perairan Pulau Bonerate Pasang Surut Hasil Ramalan 1 Mei - 2 Agustus 2004 150

Tinggi (cm)

100

50

0 1

8

15

22

29

36

43

50

-50

-100

-150 Waktu (Jam ke- )

57

64

71

78

85

92

Tide in Kabaena Island waters May 1 – Aug 2, 2004 (Prediction) Perairan Pulau Kabaena Pasang Surut Hasil Ramalan 1 Mei - 2 Agustus 2004

150

100

Tinggi (cm)

50

0 1

8

15

22

29

36

43

50

-50

-100

-150 Waktu (Jam ke- )

57

64

71

78

85

92

Tide in Banggai Islands waters July 10 – 16, 2004 (in situ) Grafik Pasang Surut Desa Bungin Bokan Kepulauan Banggai Sulawesi Tengah 10-16 Juli 2004

Kedalaman (cm)

700 650 600 550 500 450 400 10

11

12

13

Tanggal

14

15

16

Deployment location of ADCP, Tide & Wave Gauge (LEG 3)

Wave refraction in Bungin village, Salue Besar island (LEG 3)

Location 1

Wave tipe: Plunging Max Height: 3,54 meter The depht of breaks: 2,7 meter Wind speed: 20 knot Effective Fetch: 212 km ADCP Station

Location 2 Arah Refraksi Gelombang Garis Pantai Garis Kontur Dermaga

Current in Bungin village, Salue Besar July 10 – 13, 2004 (LEG 3) Max speed: 286,86 cm/s Min speed: 0,20 cm/s

(Plot by: Widodo S. Pranowo)

Stations of CTD Pengukuran CTD 12 Stasiun

2 3 1

5

Stasiun 6 • Stasiun 5•

Stasiun 4• Stasiun 3•

4

Sketsa Stasiun CTD

LEG 1

Stasiun 2•

Stasiun1 1• Stasiun 7• Stasiun 8• Stasiun 9• Stasiun10• Stasiun 11

•

Stasiun 12

LEG 2

•

Profiles of Temperature & Salinity LEG 1 Temperatur ( C) 26

27

28

29

Salinitas (psu) 30

31

33

11.01

33.1 33.2 33.3 33.4 33.5 33.6 33.7 33.8

11.014

15.68 21.11

21.109

26 27.35

27.3547

31.97

Kedalaman (m)

Kedalaman (m)

36.79 42.06 46.65

36.786

46.651

51.74 57.13

57.128

61.56 63.09

63.092

67.76

Stasiun 1

Stasiun 2

Stasiun 3

Stasiun 4

Stasiun 5

Profiles of Salinity & Temperature in Northwest Kabaena waters (LEG 2) Salinitas (PSU)

Temperatur (der C) 30

25

20

15

35

34

33

32

31

30 0

0

20

20

40

40

60

60 80

Kedalaman (m)

80

Kedalaman (m)

100

100

120

120

140

140

160

160

Profiles of Salinity & Temperature Southwest Kabaena waters (LEG 2) Temperatur (deg C)

Salinitas (PSU)

30

25

20

15 0

35

34.5

34

33.5

33

32.5 0

20

20

40

40

60

60

80

Kedalaman (m)

80

Kedalaman (m)

100

100 120

120

140

140

160

160

Indonesian Throughflow (Source: INSTANT Project, 2002 - 2007)

Sea Surface Temperature & Wind (May 1 – June 12, 2004)

(Plot by: Widodo S. Pranowo)

Current pattern in Bone Bay 3 Dimensional Numerical Model Simulation

Tg Batikala

J = 75

Palopo Tg Tolala Karang Bron Karang Naber

Lelewau Lahou Pakowe

Karang Bali

Suli Muranti

J = 19

Tg Siwa

Tg Lokoloko

Karang Lamunre

Tg Tabako Susua Wawo Wulu

Current circulation in Bone Bay at Spring tide condition & wind of August 2004 (Prediction)

(Model Simulation by: Widodo S. Pranowo)

Current profiles in section of Tg. Siwa – Wawo at Spring tide condition & wind of August 2004 (Prediction)

T

( Ebb to Flood )

T

( Flood )

T

( Flood to Ebb )

T

( Ebb )

(Model Simulation by: Widodo S. Pranowo)

Current profiles in section of Palopo – Tg. Tolala at Spring tide condition & wind of August 2004 (Prediction)

T

( Ebb to Flood )

T

( Flood )

T

( Flood to Ebb )

T

( Ebb )

(Model Simulation by: Widodo S. Pranowo)

Thank you