C-Map 4D Chart NA-D939: Passamaquoddy Bay To Block Island (Updated) Philippine Sea Published: February 26

Published: February 26

NOAA Nautical Chart 17301: Cape Spencer to Icy Point is a standard navigation chart used by commercial and recreational mariners alike

British Admiralty Nautical Chart  2649: Western Approaches to the English Channel is a standard nautical chart

Height: 6

It is the mariner's responsibility that the necessary chart corrections be applied to ensure accuracy and safety of life at sea (SOLAS)

C-Map 4D Chart NA-D939: Passamaquoddy Bay To Block Island (Updated) Philippine Sea Published: February 26Why 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