C-Map Max Chart NA-M931: Lake Michigan (Update) Hudson Strait Offshore coverage from Cape San

Offshore coverage from Cape San Blas west to Dauphin Island

Information from NOAA Charts #11480

4 Branches/Nozzles

- organic material of natural origin

This chart has been canceled by NOAA as of 5/31/2023 and is no longer maintained with updated data

C-Map Max Chart NA-M931: Lake Michigan (Update) Hudson Strait Offshore coverage from Cape SanWhy 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