C-Map Max Chart EN-M611: Onezhskoe Lake (Update) Gulf of Guinea 1 Communication Types

1 Communication Types

Grenada Bay (1:30 000)

British Admiralty Nautical Chart 797: Grenada is a standard nautical chart

fuels and lubricants to ensure the engine runs efficiently

Traditional porthole bezel

C-Map Max Chart EN-M611: Onezhskoe Lake (Update) Gulf of Guinea 1 Communication TypesWhy 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