C-Map Max-N+ Chart AS-Y220: Vietnam, Hainan Dao (Update) Book Liquidation The white background is three

The white background is three times the width of the red

together with a schematic of standard load line markings and abbreviations

NOAA Nautical Chart 14905: Waukegan to South Haven

British Admiralty Nautical Chart 3689: Eastern Part of Haiti to Puerto Rico including Mona Passage is a standard nautical chart

C4 Cayo Fragoso to Cayo Paredón Grande 1: 340

C-Map Max-N+ Chart AS-Y220: Vietnam, Hainan Dao (Update) Book Liquidation The white background is threeWhy 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