C-Map Max-N+ Chart SA-Y911: Guayaquil, Ec To Panama Canal (Update) GSA Protractor scale allows easy alignment

Protractor scale allows easy alignment with chart meridian in any direction

are handmade to commercial ship standards

The Spheres

minimizing the risk of navigational errors

Panel Name C Approaches to Licata and Gela

C-Map Max-N+ Chart SA-Y911: Guayaquil, Ec To Panama Canal (Update) GSA Protractor scale allows easy alignmentWhy 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