What is meant by Local Notice to Mariners?
A. Each week, each of the nine US Coast Guard (USCG) Districts issues a LNM. Applicable to all vessels, a LNM provides timely marine safety information for the correction of nautical charts, the US Coast Pilot, and the USCG Light List. This includes aids to navigation, lights, bridges, cables, pipelines, wrecks, obstructions, Federal Waterways, waterway operations, and dangers to navigation.