General Bathymetric Chart of the Oceans (GEBCO) Grid

The GEBCO Grid is the latest global bathymetric product released by the General Bathymetric Chart of the Oceans (GEBCO) and has been developed through the Nippon Foundation-GEBCO Seabed 2030 Project. This is a collaborative project between the Nippon Foundation of Japan and GEBCO. The Seabed 2030 Project aims to bring together all available bathymetric data to produce the definitive map of the world ocean floor and make it available to all. This data set is a raster data layer visualising global sea floor depth below the mean sea level

Data and resources

Additional information

Temporal extent2014-01-01 – 2018-12-31
Date (publication)2019-11-08
Date (creation)2019-11-08
Date (revision)2020-10-29
StatusonGoing
Update frequencyasNeeded
Metadata languageen
LicenseWhile every effort is made in preparing the dataset no responsibility is accepted by or on behalf of the Marine Institute for any errors, omissions or misleading information. The Marine Institute accepts no responsibility for loss or damage occasioned or claimed to have been occasioned, in part or in full, as a consequence of any person acting, or refraining from acting as a result of a matter contained in this datasets or as a consequence of using this dataset for any purpose whatsoever.
Source metadataISO 19115 XML
Last updated2026-11-04
Created2026-11-04
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