C-Map Max-N+ Chart NA-Y962: Unimak Pass To Attu Island (Update) H2 - Red Sea 5 The Galley

5 The Galley

Washington - Puget Sound

North East Providence Channel and Tongue of the Ocean is a standard nautical chart

folded at least once

5x40 monocular telescope as standard equipment

C-Map Max-N+ Chart NA-Y962: Unimak Pass To Attu Island (Update) H2 - Red Sea 5 The GalleyWhy 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