Before revision: GEBCO_2014 Grid — an update to the previously released GEBCO_08 Grid.Update history of the GEBCO 30 arc-second grid GEBCO One Minute Grid — a global grid at one arc-minute intervals, based largely on the most recent set of bathymetric contours contained within the GEBCO Digital Atlas.
After revision: 2019 Grid — an update to the previously released GEBCO_2014 Grid with 15 arc-second resolution.GEBCOGEBCO_2014 Grid — an update to the previously released GEBCO_08 Grid.Update history of the GEBCO 30 arc-second grid GEBCO One Minute Grid — a global grid at one arc-minute intervals, based largely on the most recent set of bathymetric contours contained within the GEBCO Digital Atlas.