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The GEBCO_2020 Grid, a continuous terrain model for oceans and land at 15 arc-second intervals

Published by NOAA NMFS SWFSC Environmental Research Division | National Oceanic and Atmospheric Administration, Department of Commerce | Catalog Last Checked: May 05, 2026 at 06:05 PM | Dataset Last Updated: August 29, 2022 at 12:00 AM
The GEBCO_2020 Grid - a continuous terrain model for oceans and land at 15 arc-second intervals. The data in the GEBCO_2020 Grid should not be used for navigation or any purpose relating to safety at sea.

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