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This toolbox is universally written and can thus be applied for all models. The 'Bathymetry' toolbox allows importing, exporting and merging bathymetry data from a number of on-line and open source datasets. The available datasets are given in the table below

Category

Available Databases

Coverage

Resolution (approx.)

Source

Other

GEBCO '08

Global topography

926 m (1) / 29.630 m (6)

British Oceanographic Data Centre (BODC)

Other

SRTM 4.1

Global topography

93 m (1) / 47.407 m (10)

Jarvis A., H.I. Reuter, A.  Nelson, E. Guevara (2008)

USGS

Hawaii

Bathymetry

55 m (1) / 872 m (5)

USGS (Curt Storlazzi)

USGSSan Francisco BayBathymetry100 m (1) / xxx m (5)?
USGSSouthern CaliforniaTopography near Los Angeles3 m (1) / 384 m (8)?
NGDC

Coastal Relief Model (CRM)

Bathymetry of the USA

93 m (1) / 11.852 m (8)

NOAA

NGDCETOPO 1Global topography 1852 m (1) / 118518 m (7)?
NGDCETOPO 2Global topography 3704 m (1) / 118518 m (6)?
Rijkswaterstaat

Vaklodingen

Bathymetry - the Netherlands

20 m (1) / 320 m (5)

Rijkswaterstaat

SURA

Gulf of Mexico

Bathymetry

93 m (1) / 1481 m (5)

GCOOS

EMODNETCentral MediterraneanBathymetry 463 m (1) / 3704 m (4) 
EMODNETAegean SeaBathymetry 463 m (1) / 3704 m (4) 
EMODNETBay of BiscayBathymetry 463 m (1) / 3704 m (4) 
EMODNETCeltic SeasBathymetry 463 m (1) / 3704 m (4) 
EMODNETGreat North SeaBathymetry 463 m (1) / 3704 m (4) 
EMODNETWestern MediterraneanBathymetry 463 m (1) / 3704 m (4) 
Marine ScotlandWest of LewisTopography 5 m (1) / 80 m (5)DOES NOT WORK
Geoscience AustraliaAustraliaTopography 278 m (1) / 17778 m (7) 
NCTRSouthwest WashingtonTopography 45 m (1) / 9744 m (2) 
DMUACE-2Altimetry93 m (1) / 47407 (10) 

 

 

The bathymetry data are available with different resolutions according to different zoom levels indicated in brackets in the column resolution.

The Export key in the Working Space allows the user exporting data within a predefined Polygon. The Polygon can be defined using the key “Draw Polygon” and then drawing a polygon with the mouse (left click to draw the polygon, right click to close it).
“Delete Polygon” is used to delete the polygon.
“Load Polygon” allows loading an existing polygon file in ASCII format (*.pol).
“Save Polygon” allows saving the polygon file in ASCII format (*.pol).

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