C-Map Max Chart RS-M220: Moscow Channel And Oka River (Update) NGA - Other Regions This formal training is continually

This formal training is continually added to and tested by the constant exercises in rescue procedures

NGA Plotting Chart 936 is for use between lattitudes of 74° to 78° (North or South)

Whether you're sailing

Critical tidal information

• 13 Coastel Charts & 16 Details

C-Map Max Chart RS-M220: Moscow Channel And Oka River (Update) NGA - Other Regions This formal training is continuallyWhy 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