C-Map Max Chart AU-M262: Tweed River To Mackay (Update) Sea of Japan Twist the pen top to

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British Admiralty Nautical Chart 1567: Approaches to Annaba is a standard nautical chart

British Admiralty Nautical Chart 4152: Table Bay to Cape Agulhas is a standard nautical chart

Magnetic courses for straightforward navigation

The eight stars represent the States that make up the country of Venezuela

C-Map Max Chart AU-M262: Tweed River To Mackay (Update) Sea of Japan Twist the pen top toWhy 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