C-Map Max Chart EW-M023: Firth Of Clyde (Update) Admiralty Routing Guides and minimises the risk of

and minimises the risk of human error

British Admiralty Nautical Chart 2011: Holyhead Harbour is a standard nautical chart

ship repair and ship maintenance purposes

this edition has been completely updated

Edition Date: 2022-02-03*

C-Map Max Chart EW-M023: Firth Of Clyde (Update) Admiralty Routing Guides and minimises the risk ofWhy 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