C-Map Max-N+ Chart AS-Y225: Eastern Malaysia (Update) F1 - Greece & Turkey The hygrometer shows percentage of

The hygrometer shows percentage of relative humidity on the right

Sailing yacht design

British Admiralty Nautical Chart  2739: Brandon and Tralee Bays is a standard nautical chart

which represent the ocean

Plans in the Central Kykládes is a standard nautical chart

C-Map Max-N+ Chart AS-Y225: Eastern Malaysia (Update) F1 - Greece & Turkey The hygrometer shows percentage ofWhy 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