C-Map Max Chart NA-M026: Great Lakes, North East Coast & Appr. (Update) NIMA/NGA List of Lights Over the years

Over the years

Supplements will update text

Menai Strait

This chart has been canceled by NOAA as of 04/06/22 and is no longer maintained with updated data

There is extensive coverage of the latest developments in dynamic sea load predictions

C-Map Max Chart NA-M026: Great Lakes, North East Coast & Appr. (Update) NIMA/NGA List of Lights Over the yearsWhy 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