The GEBCO_2019 Grid is a global grid of elevation data at 15 arc-second intervals. This layer displays the GEBCO_2019 Grid as a shaded relief image showing the shape of the global seafloor. The imagery extends from -180 to 360 in longitude. Please note that the GEBCO_2019, is also available as 2D, flat image in layer GEBCO_2019_Grid_2.
This is a kml file that shows the global 24 nautical mile zone. It can open in QGIS and Google Earth.
This kml file shows the global 12 nautical miles zone. It can be opened in QGIS and Google Earth.
This is a kml file that shows the Global EEZ. It can be opened in QGIS and Google Earth.
This kml contains the polygons that shows the global 200 nautical miles...
This kml contains the lines that shows the global 200 nautical miles zone for the Pacific region only.