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*** Special Notice Regarding LORAN Closure: *** In accordance with the DHS Appropriations Act, the U.S. Coast Guard will terminate the transmission of all U.S. LORAN-C signals effective 2000Z 08 Feb 2010. At that time, the U.S. LORAN-C signal will be unusable and permanently discontinued. This termination does not affect U.S. participation in the Russian American or Canadian LORAN-C chains. U.S. participation in these chains will continue temporarily in accordance with international agreements. You may read more and download pertinent documents via our LORAN-C page.
Local Notice to Mariners
Primary Mission Areas:
Maritime Information:
LOCAL NOTICE TO MARINERS
The USCG Local Notice to Mariners
is updated weekly and is available for download in Portable Document File (PDF) Format. You may download the free Adobe Reader.

LNM Special Notices: LORAN-C, NAIS Notice; Reported SAAB R3 AIS and R30 AIS GPS Problems, LRIT ASP Notice

Click on the map below to read the latest USCG Notice to Mariners for your location:

US Map showing CG Districts District 7: Southern Atlantic Region District 5: Mid-Atlantic Region District 1: Northeast Atlantic District 9: Great Lakes Area District 8: Western Rivers District 8: Gulf Coast District 14: Hawaii & Guam District 11: Pacific Coast District 17: Alaska District 13: Pacific North West

Please review the following USCG District boundary information.

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