C-Map Max Chart AF-M213: Sao Tome & Principe Islands (Update) F2 - Southern Aegean Sea NOAA Nautical Chart 18421: Strait

NOAA Nautical Chart 18421: Strait of Juan de Fuca to Strait of Georgia

Maintenance and repair

Includes quick reference pages on safety

MCF Minimum continuous flow

microSD™/SD™ Requirements

C-Map Max Chart AF-M213: Sao Tome & Principe Islands (Update) F2 - Southern Aegean Sea NOAA Nautical Chart 18421: StraitWhy 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