C-Map 4D Chart EN-D326: Finland Lakes (Update) Caribbean Sea This companion publication serves as

This companion publication serves as a comprehensive guide

electronic engine controls

4 Thickness Minimum/Maximum Window

charts and information

Who should consider going

C-Map 4D Chart EN-D326: Finland Lakes (Update) Caribbean Sea This companion publication serves asWhy 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