Gridded bathymetry data

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GEBCO’s current gridded bathymetric data set, the GEBCO_2021 Grid, is a global terrain model for ocean and land, providing elevation data, in meters, on a 15 arc-second interval grid. It is accompanied by a Type Identifier (TID) Grid that gives information on the types of source data that the GEBCO_2021 Grid is based.

Data and Resources

GEBCO_2021 Grid (ice surface elevation) netCDFZIP Popular
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GEBCO_2021 Grid (ice surface elevation) Data GeoTiffZIP
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GEBCO_2021 Grid (ice surface elevation) Esri...ZIP
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GEBCO_2021 Grid (sub-ice topo/bathy) netCDFZIP
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GEBCO_2021 Grid (sub-ice topo/bathy) Data GeoTiffZIP
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GEBCO_2021 Grid (sub-ice topo/bathy) Esri ASCII rasterZIP
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GEBCO_2021 TID Grid netCDFZIP Popular
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GEBCO_2021 TID Grid Data GeoTiffZIP Popular
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GEBCO_2021 TID Grid Esri ASCII rasterZIP
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Additional Info

Field	Value
Source	https://www.gebco.net/data_and_products/gridded_bathymetry_data/
Last Updated	October 25, 2021, 16:33 (UTC)
Created	October 20, 2021, 00:34 (UTC)
Access level	Public
Geographical area	World
Language	English
Organization	GEBCO