C-Map 4D Chart AU-D270: New Zealand North Island(Update) Gulf of Alaska 2 Basic Principles

2 Basic Principles

5 The Financial Dimension

and major fishing and diving hotspots

This was the third guide in a series

C-Map 4D Chart AU-D270: New Zealand North Island(Update) Gulf of Alaska 2 Basic PrinciplesWhy 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