Notice to Mariners

The US Notice to Mariners corrects National Geospatial-Intelligence Agency (NGA) and National Ocean Service (NOS) charts using information collected from many sources, among them the Local Notice to Mariners published by the�nine US Coast Guard Districts. The US Notice to Mariners will contain only those chart corrections of interest to ocean-going vessels.

Click here to proceed to the US Notice to Mariners webpage.