C-Map Max-N+ Chart EM-Y093: Marmara (Update) G - West Africa & Cabo Verde Islands formed either of lines or

formed either of lines or forming bars

and the Malay Archipelago

3 Flag State Requirements

British Admiralty Nautical Chart 3973: Ponta Corumbau to Rio Doce is a standard nautical chart

C-Map Max-N+ Chart EM-Y093: Marmara (Update) G - West Africa & Cabo Verde Islands formed either of lines orWhy 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