From Australian Oceans Data Network
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GEBCO 2021 Elevation Grid in GeoTIFF COG (cloud optimized) format

Created 23/06/2025

Updated 23/06/2025

JSON format icon JSON RDF format icon RDF ISO19115-3 XML

The GEBCO_2021 Grid provides global coverage of elevation data in meters on a 15 arc-second grid of 43200 rows x 86400 columns, giving 3,732,480,000 data points. The GEBCO 2021 grid is reformatted as a Cloud Optimised GeoTIFF suitable for online requests and republished for use by science software. Original GEBCO grid was obtained from https://www.gebco.net/data_and_products/gridded_bathymetry_data/gebco_2021/

Files and APIs

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Additional Info

Field Value
Title GEBCO 2021 Elevation Grid in GeoTIFF COG (cloud optimized) format
Language eng
Licence Not Specified
Landing Page https://data.gov.au/data/dataset/4bb47e4b-3845-4fd7-9866-c3a0ee072798
Contact Point
Australian Ocean Data Network
metadata@aad.gov.au
Reference Period 01/01/2021 - 31/12/2021
Geospatial Coverage
Map data © OpenStreetMap contributors
{
  "coordinates": [
    [
      [
        -180.0,
        -90.0
      ],
      [
        180.0,
        -90.0
      ],
      [
        180.0,
        90.0
      ],
      [
        -180.0,
        90.0
      ],
      [
        -180.0,
        -90.0
      ]
    ]
  ],
  "type": "Polygon"
}
Data Portal Australian Oceans Data Network

Data Source

This dataset was originally found on Australian Oceans Data Network "GEBCO 2021 Elevation Grid in GeoTIFF COG (cloud optimized) format". Please visit the source to access the original metadata of the dataset:
https://catalogue.aodn.org.au/geonetwork/srv/eng/csw/dataset/gebco-2021-elevation-grid-in-geotiff-cog-cloud-optimized-format