C-Map Max-N+ Chart RS-Y233: White Sea And Channel (Update) Celebes Sea Exposure routes

Exposure routes

NOAA Nautical Chart 14933: Grand Haven

magnetic compasses enhanced by digital flux gate technology

or flashlight

The Navigator's Pencil is a mechanical pencil that is perfect for charting courses because the lead gives a clear course line and the super-fine eraser won't mar charts when making corrections

C-Map Max-N+ Chart RS-Y233: White Sea And Channel (Update) Celebes Sea Exposure routesWhy 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