C-Map Max-N+ Chart EN-Y611: Onezhskoe Lake (Update) Thermometers A total of 200 Plotted

A total of 200 Plotted and Indexed GPS Positions for reefs and wrecks

The stripes appear as sky blue

Coverage includes the St

This is a series of brief write-ups of features that would otherwise require a long bookshelf of readings to comprehend

C-Map Max-N+ Chart EN-Y611: Onezhskoe Lake (Update) Thermometers A total of 200 PlottedWhy 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