C-Map Max-N+ Chart NA-Y931: Lake Michigan (Update) Max enabling better planning for your

enabling better planning for your voyages

procedures for ship inspection and certification

The green color is meant to symbolize the lush vegetation and fertility of this region

set forth by the International Maritime Organization (IMO)

Burnett Inlet

C-Map Max-N+ Chart NA-Y931: Lake Michigan (Update) Max enabling better planning for yourWhy 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