C-Map Max-N+ Chart NA-Y930: Lake Superior (Update) Recreational Charts A small polythene envelope containing

A small polythene envelope containing a pencil

The many ports of call in Abaco

“The Nipple”

What makes Emergency Navigation a must-have for every mariner

Öland to Gotska Sandön is a standard nautical chart

C-Map Max-N+ Chart NA-Y930: Lake Superior (Update) Recreational Charts A small polythene envelope containingWhy 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