C-Map 4D Chart EM-D141: Gulf Of Lion (Update) Philippine Sea Edition Date: 2013-09-01

Edition Date: 2013-09-01

Edition Date: 2020-04-01

and Maintenance of Fire Dampers 19

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

Objective Lens: 28mm

C-Map 4D Chart EM-D141: Gulf Of Lion (Update) Philippine Sea Edition Date: 2013-09-01Why 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