This is a shapefile layer that shows the 12 nautical miles zone for Niue. It can be opened in any GIS software.
This is a shapefile layer that shows Niue's Territorial Sea Baseline. It can be opened in any GIS software.
This is a shapefile layer that shows the 24 nautical miles zone for Niue. It can be opened in any GIS software.
This shapefile shows the 24 nautical miles zone for the Phoenix Group - KI. It can be opened in any GIS software.
This is an example map from the Solomon Islands Marine Atlas. A series of maps from the Marine Atlas are uploaded as separate datasets to this portal. Use the search box or filter by the keyword/tag "maps".
A scientific paper published in Marine Geology, that gives a detailed description of the global geomorphic features map