KIRIBATI TARAWA COMPOSITE BATHYMETRY
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LEGEND NOTES LOCATION GEODETIC INFORMATION SCALE PROJECT TITLE 685000 695000 705000 715000 725000 735000 745000 755000 765000 685000 695000 705000 715000 725000 735000 745000 755000 765000 130000 140000 150000 160000 170000 180000 190000 200000 130000 140000 150000 160000 170000 180000 190000 200000 Colour Banding Bathymetry Metres PACIFIC ISLANDS APPLIED GEOSCIENCE COMMISSION Private Mail Bag, GPO, Suva, Fiji Islands www.sopac.org Geodetic datum Ellipsoid Projection Horizontal positioning WGS84 WGS84 UTM Zone 59 North Stand alone GPS Date of Survey Area (b) Date of Survey Area (e) Acquisition system Area (b) Acquisition system Area (e) Collection software Processing software Data presentation Survey vessel Observed soundings have been reduced to Chart Datum using predicted water levels for Tarawa and Abaiang as defined by the Admiralty Tide Tables (2005), Pacific Ocean, Vol 4, UK Hydrographic Office. 15/09 to 13/10/2005 03/08 to 19/08/1999 Reson SeaBat 8160 multibeam echosounder Odom echotrack singlebeam echosounder Hypack 4.3 Hypack 4.3A Surfer 8.03 R.V. Summer Spirit KIRIBATI TARAWA COMPOSITE BATHYMETRY Scale 1 : 100 000 A0 Original SOPAC/EU Project: Reducing Vulnerability of Pacific ACP States DRAWING TITLE Metres 150 Bathymetric contours are shown at 5, 50 and 200 meter intervals Land area NOT TO BE USED FOR NAVIGATION Drawn by: Ashishika Sharma and Jens Kruger. Report Reference: ER114. Drawing No.: ER114.5 6500 m 6000 m 5500 m 5000 m 4500 m 4000 m 3500 m 3000 m 2500 m 2000 m 1500 m 1000 m 500 m 0 m 168°E 170°E 172°E 174°E 176°E 178°E 180°E -4° -2° 0° 2° 4° Banaba Tarawa Abaiang Butaritari Abemama Onotoa Tabiteuea Nonouti 30 25 20 15 10 5 4400 3800 3200 2600 2000 1400 800 200 Lagoon Ocean 0 1000 2000 3000 700000 720000 740000 760000 700000 720000 740000 760000 140000 160000 180000 140000 160000 180000 a b c d d a Landsat satellite-derived bathymetry b SOPAC Multibeam echosounder survey (2005) c Multibeam echosounder survey data from RV Melville, SCRIPPS, 1999. http://www.ngdc.noaa.gov d S2004 data from: Marks, K.M., and Smith, W.H.F., 2006. An evaluation of publicly available global bathymetry grids. Marine Geophysical Researches, 27, 19-34. e SOPAC Single beam echosounder survey (1999) SOURCE DATA b e c
Transcript of KIRIBATI TARAWA COMPOSITE BATHYMETRY
LEGEND
NOTES
LOCATION
GEODETIC INFORMATION
SCALE
PROJECT TITLE
685000 695000 705000 715000 725000 735000 745000 755000 765000
685000 695000 705000 715000 725000 735000 745000 755000 765000
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Colour BandingBathymetry
Metres
PACIFIC ISLANDS APPLIED GEOSCIENCE COMMISSIONPrivate Mail Bag, GPO, Suva, Fiji Islands
www.sopac.org
Geodetic datumEllipsoid Projection
Horizontal positioning
WGS84WGS84UTM Zone 59 North
Stand alone GPS
Date of Survey Area (b)Date of Survey Area (e)Acquisition system Area (b)Acquisition system Area (e)Collection softwareProcessing softwareData presentationSurvey vessel
Observed soundings have been reduced to Chart Datum using predicted water levels for Tarawa and Abaiang as defined by the Admiralty Tide Tables (2005), Pacific Ocean, Vol 4, UK Hydrographic Office.
15/09 to 13/10/200503/08 to 19/08/1999Reson SeaBat 8160 multibeam echosounderOdom echotrack singlebeam echosounderHypack 4.3Hypack 4.3ASurfer 8.03R.V. Summer Spirit
KIRIBATITARAWA
COMPOSITE BATHYMETRY
Scale 1 : 100 000
A0 Original
SOPAC/EU Project:Reducing Vulnerability of Pacific ACP States
DRAWING TITLE
Metres
150 Bathymetric contours are shown at 5, 50 and 200 meter intervals
Land area
NOT TO BE USED FOR NAVIGATION
Drawn by: Ashishika Sharma and Jens Kruger.Report Reference: ER114. Drawing No.: ER114.5
6500 m
6000 m
5500 m
5000 m
4500 m
4000 m
3500 m
3000 m
2500 m
2000 m
1500 m
1000 m
500 m
0 m
168°E 170°E 172°E 174°E 176°E 178°E 180°E-4°
-2°
0°
2°
4°
Banaba
TarawaAbaiang
Butaritari
Abemama
OnotoaTabiteuea
Nonouti
30
25
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15
10
5
4400
3800
3200
2600
2000
1400
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Lagoon Ocean
0 1000 2000 3000
700000 720000 740000 760000
700000 720000 740000 760000
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a Landsat satellite-derived bathymetryb SOPAC Multibeam echosounder survey (2005)c Multibeam echosounder survey data from RV Melville, SCRIPPS, 1999. http://www.ngdc.noaa.govd S2004 data from: Marks, K.M., and Smith, W.H.F., 2006. An evaluation of publicly available global bathymetry grids. Marine Geophysical Researches, 27, 19-34.e SOPAC Single beam echosounder survey (1999)
SOURCE DATA
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e
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