C-Map 4D Chart NA-D024: Usa West Coast And Hawaii (Update) I1 - Sumatera - Malacca Strait - Cocos Keeling Is. to Christmas Is. 4 Use of Tugs in

4 Use of Tugs in an Emergency

big place names make areas easy to find

Panel Name B Continuation at same scale

A green stripe bordering the top

other vessels may carry logbooks of their own design as long as the required information is posted in them*

C-Map 4D Chart NA-D024: Usa West Coast And Hawaii (Update) I1 - Sumatera - Malacca Strait - Cocos Keeling Is. to Christmas Is. 4 Use of Tugs inWhy 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