Description
Evaluation of navigational information derived from all sources
C1 Cabo San Antonio · Key West · Varadero 1: 900
response personnel
British Admiralty Nautical Chart 4411: Philippine Islands
British Admiralty Nautical Chart 332: Bermuda Islands
C-Map 4D Chart NA-D940: Cape Cod,Long Island & Hudson River (Updated) Maritime Security Charts Evaluation of navigational information derivedWhy Update Your C Map Chart? Why Update Your C Map Chart? It is very important that the latest C Map charts are used when sailing out in the open water for safe navigation purposes. The C Map electronic chart libraries get updated twice a year to coincide with popular boating sessions. Included in the library updates are the latest notice to mariner updates from government hydrographic offices, updates to marina facilities, port services, photos and