Note: Basemaps used are from USGS, National Geographic, Esri, and Earthstar Geographics, which use data from a variety of leading providers including DeLorme, HERE, UNEP-WCMC, NASA, ESA, USGS, and others. Unless otherwise noted, names used in the maritime features layers are those approved by the U.S. Board on Geographic Names. Sasakawa USA, NBR and MAP take no position on the names used by basemap sources or claimant states.