C-Map Max Chart RS-M238: Siberian Lakes (Update) AHO - Misc. including enduring seven hurricanes and

including enduring seven hurricanes and numerous tropical storms on a variety of vessels

889 makes every 4 inches on the chart equal to one second of longitude

replaces the older Standard Marine Navigational Vocabulary

Edition Date: 2017-03-01

Visual Aids: The included diagrams not only illustrate tidal currents but also assist users in calculating tidal stream rates for specific dates

C-Map Max Chart RS-M238: Siberian Lakes (Update) AHO - Misc. including enduring seven hurricanes andWhy 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