C-Map Max-N+ Chart RS-Y224: Tver-Uglich and Seliger Lake (Update) NIMA/NGA List of Lights and Granada (pomegranate) at the

and Granada (pomegranate) at the base

Harwich and Ipswich with the Rivers Stour

Attachment of Interest

Speed selection optimisation

Panel NameMariners' Roueting Guide Singapore Strait

C-Map Max-N+ Chart RS-Y224: Tver-Uglich and Seliger Lake (Update) NIMA/NGA List of Lights and Granada (pomegranate) at theWhy 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