The GEBCO grid is global data set of elevation values, in metres, on a 15 arc-second interval grid.
Original source: https://www.gebco.net/data_and_products/gridded_bathymetry_data/
Data originall accessed from the GEBCO website.
GEBCO's gridded bathymetric data set, 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_2024 Grid is based on.
This release includes a version of the grid with under-ice topography/bathymetry information for Greenland and Antarctica.
Find out information about terms of use and attribution here.
Documentation on data preparation is accessible here.
The cloud optimised geotiff can be used directly in QGIS or
other applications using this URL:
https://data.source.coop/ausantarctic/gebco/GEBCO_<year>.tif.
While the idea of cloud native data formats is to not download, you can download this data using the following URLs:
https://data.source.coop/ausantarctic/gebco/GEBCO_2024.tifhttps://data.source.coop/ausantarctic/gebco/GEBCO_2025.tifhttps://data.source.coop/ausantarctic/gebco/GEBCO_2026.tif