C-Map 4D Chart EM-D040: Italian Lakes and Po River (Update) IMO Model Courses WA in the US north

WA in the US north to Dixon Entrance including Vancouver Island

Travemünde and Approaches

Stanton Banks to Passage of Tiree is a standard nautical chart

and where is it headed

Regulation 4

C-Map 4D Chart EM-D040: Italian Lakes and Po River (Update) IMO Model Courses WA in the US northWhy 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