Marine Forecast Offices and Centers provide links to their products as well as additional regionally focused information.

The following National Weather Service marine products are broadcast via U.S. Coast Guard Group stations on 2670 khz following an initial call on 2182 khz. See USCG MF Voice for a detailed description of U.S. Coast Guard MF voice broadcasts including schedule information.

CAUTION - This page is provided as a service to mariners, however, it may not reflect an accurate listing of marine weather products being broadcast, which is subject to revision. Broadcast of navigational warnings and Search and Rescue (SAR) information may occasionally preclude broadcast of scheduled weather information. Contact the U.S. Coast Guard directly if you have any questions regarding these broadcasts.

Please send us feedback if you have any comments or corrections to this webpage.

These tables contain links to products, however, the Internet is not part of the National Weather Service's operational data stream and should never be relied upon as a means to obtain the latest forecast and warning data. Linked data may not represent the latest forecast.  Please read our disclaimer.

CAUTION - Remember to hit the "RELOAD" button on your webbrowser or you may be recalling data from memory rather than downloading the latest forecast.
 
 

First Coast Guard District   NWS Marine Weather Products Broadcast Via MF Voice
Group Southwest Harbor	NFDOFFNT1	Offshore New England
	PWMCWFPWM	Coastal Forecast Gray, ME
	MIATWOAT	Tropical Weather Outlook*
	MIATCMATn	Forecast/Advisory Storm n, 1..5*
Group Portland	NFDOFFNT1	Offshore New England
	PWMCWFPWM	Coastal Forecast Gray, ME
	MIATWOAT	Tropical Weather Outlook*
	MIATCMATn	Forecast/Advisory Storm n, 1..5*
Group Boston	NFDOFFNT1	Offshore New England
	BOSCWFBOS	Coastal Forecast Taunton, MA
	MIATWOAT	Tropical Weather Outlook*
	MIATCMATn	Forecast/Advisory Storm n, 1..5*
Group Woods Hole	NFDOFFNT1	Offshore New England
	MIATWOAT	Tropical Weather Outlook*
	MIATCMATn	Forecast/Advisory Storm n, 1..5*
Group Moriches	NFDOFFNT2	Offshore Mid-Atlantic
	NYCCWFNYC	Coastal Forecast New York, NY
	MIATWOAT	Tropical Weather Outlook*
	MIATCMATn	Forecast/Advisory Storm n, 1..5*
Group Long Island Sound	none
Activities New York	none
* Tropical Weather Products normally broadcast during hurricane season only, June 1 - November 30, for active systems

 

Fifth Coast Guard District   NWS Marine Weather Products Broadcast Via MF Voice
Group Atlantic City	NFDOFFNT2	Offshore Mid-Atlantic
	MIATWOAT	Tropical Weather Outlook*
	MIATCMATn	Forecast/Advisory Storm n, 1..5*
Group Philadelphia	none
Activities Baltimore	none
Group Eastern Shore	NFDOFFNT2	Offshore Mid-Atlantic
	MIATWOAT	Tropical Weather Outlook*
	MIATCMATn	Forecast/Advisory Storm n, 1..5*
Group Hampton Roads	NFDOFFNT2	Offshore Mid-Atlantic
	MIATWOAT	Tropical Weather Outlook*
	MIATCMATn	Forecast/Advisory Storm n, 1..5*
Group Cape Hatteras	NFDOFFNT2	Offshore Mid-Atlantic
	MIATWOAT	Tropical Weather Outlook*
	MIATCMATn	Forecast/Advisory Storm n, 1..5*
Group Fort Macon	NFDOFFNT2	Offshore Mid-Atlantic
	MIATWOAT	Tropical Weather Outlook*
	MIATCMATn	Forecast/Advisory Storm n, 1..5*
* Tropical Weather Products normally broadcast during hurricane season only, June 1 - November 30, for active systems

 

Seventh Coast Guard District   NWS Marine Weather Products Broadcast Via MF Voice
Group Charleston	NFDOFFNT2	Offshore Mid-Atlantic
	MIATWOAT	Tropical Weather Outlook*
	MIATCMATn	Forecast/Advisory Storm n, 1..5*
Group Mayport	MIAOFFNT3	Offshore Carribean an SW N. Atlantic
	MIATWOAT	Tropical Weather Outlook*
	MIATCMATn	Forecast/Advisory Storm n, 1..5*
Group Miami	MIAOFFNT3	Offshore Carribean an SW N. Atlantic
	MIACWFMIA	Miami Coastal Forecast
	MIATWOAT	Tropical Weather Outlook*
	MIATCMATn	Forecast/Advisory Storm n, 1..5*
Group Key West	none
Greater Antilles Section	MIAOFFNT3	Offshore Carribean an SW N. Atlantic
	MIATWOAT	Tropical Weather Outlook*
	MIATCMATn	Forecast/Advisory Storm n, 1..5*
Group St. Petersburg	MIAOFFNT4	Offshore Gulf of Mexico
	MIACWFMIA	Miami Coastal Forecast
	MIATWOAT	Tropical Weather Outlook*
	MIATCMATn	Forecast/Advisory Storm n, 1..5*
* Tropical Weather Products normally broadcast during hurricane season only, June 1 - November 30, for active systems

 

Eighth Coast Guard District   NWS Marine Weather Products Broadcast Via MF Voice
Group Ohio Valley	none
Group Upper Mississippi River	none
Group Lower Mississippi River	none
Group Mobile	MIAOFFNT4	Offshore Gulf of Mexico
	MIATWOAT	Tropical Weather Outlook*
	MIATCMATn	Forecast/Advisory Storm n, 1..5*
Group New Orleans	MIAOFFNT4	Offshore Gulf of Mexico
	NEWCWFNEW	New Orleans Coastal Forecast
	MIATWOAT	Tropical Weather Outlook*
	MIATCMATn	Forecast/Advisory Storm n, 1..5*
Group Galveston	MIAOFFNT4	Offshore Gulf of Mexico
	MIATWOAT	Tropical Weather Outlook*
	MIATCMATn	Forecast/Advisory Storm n, 1..5*
Group Corpus Christi	MIAOFFNT4	Offshore Gulf of Mexico
	SATCWFCRP	Coastal Forecast Corpus Christi, TX
	SATMWSCRP	Marine Weather Statement Corpus Christi, TX
	SATSMWCRP	Special Marine Warning Corpus Christi, TX
	MIATWOAT	Tropical Weather Outlook*
	MIATCMATn	Forecast/Advisory Storm n, 1..5*
* Tropical Weather Products normally broadcast during hurricane season only, June 1 - November 30, for active systems

 

Ninth Coast Guard District   NWS Marine Weather Products Broadcast Via MF Voice
Group Buffalo	none
Group Detroit	none
Group Sault Ste. Marie	none
Group Grand Haven	none
Group Milwaukee	none

 

Eleventh Coast Guard District   NWS Marine Weather Products Broadcast Via MF Voice
Group Humboldt Bay	NFDOFFPZ6	Offshore California, 60-250 nm
	MIATWOEP	Tropical Weather Outlook*
	MIATCMEPn	Forecast/Advisory Storm n, 1..5*
	ANCTSUPAQ	Tsunami Watch/Warning, AK/W. Coast
Group San Francisco	NFDOFFPZ6	Offshore California, 60-250 nm
	SFOCWFSFO	San Francisco Coastal Forecast
	MIATWOEP	Tropical Weather Outlook*
	MIATCMEPn	Forecast/Advisory Storm n, 1..5*
	ANCTSUPAQ	Tsunami Watch/Warning, AK/W. Coast
Group Los Angeles/Long Beach	NFDOFFPZ6	Offshore California, 60-250 nm
	MIATWOEP	Tropical Weather Outlook*
	MIATCMEPn	Forecast/Advisory Storm n, 1..5*
	ANCTSUPAQ	Tsunami Watch/Warning, AK/W. Coast
Activities San Diego	none
* Tropical Weather Products normally broadcast during hurricane season only, May 15 - November 30, for active systems

 

Thirteenth Coast Guard District   NWS Marine Weather Products Broadcast Via MF Voice
Group Seattle	none
Group Port Angeles	NFDOFFPZ5	Offshore WA/OR, 60-250 nm
	MIATWOEP	Tropical Weather Outlook*
	MIATCMEPn	Forecast/Advisory Storm n, 1..5*
	ANCTSUPAQ	Tsunami Watch/Warning, AK/W. Coast
Group Astoria	NFDOFFPZ5	Offshore WA/OR, 60-250 nm
	SEACWFSEA	Seattle, WA Coastal Forecast
	PDXCWFPDX	Portland, OR Coastal Forecast
	MIATWOEP	Tropical Weather Outlook*
	MIATCMEPn	Forecast/Advisory Storm n, 1..5*
	ANCTSUPAQ	Tsunami Watch/Warning, AK/W. Coast
Group Portland	none
Group North Bend	NFDOFFPZ5	Offshore WA/OR, 60-250 nm
	MIATWOEP	Tropical Weather Outlook*
	MIATCMEPn	Forecast/Advisory Storm n, 1..5*
	ANCTSUPAQ	Tsunami Watch/Warning, AK/W. Coast
* Tropical Weather Products normally broadcast during hurricane season only, May 15 - November 30, for active systems

 

Fourteenth Coast Guard District   NWS Marine Weather Products Broadcast Via MF Voice
Group Honolulu	HFOOFFHI	Offshore Hawaii, 40-240 nm
Group Honolulu	HFOCWFHI	Coastal Hawaii, 0-40 nm
	HFOHSFNP	N. Mid-Pacific Highseas
	HFOHSFSP	S. Mid-Pacific Highseas
	HFOTWOCP	Tropical Weather Outlook*
	HFOTCMCPn	Forecast/Advisory Storm n, 1..5*
	HNLTSUCP	Tsunami Watch/Warning, Central Pacific
Marianas Section	FZMY50PGUM	Marianas (Guam) Coastal Forecast
	HNLCWFGUM	Micronesia Coastal Forecast
	WTPQ3n PGUM	Forecast/Advisory Storm n, 1..5*
	HNLTSUCP	Tsunami Watch/Warning, Central Pacific
	Various	Navy Products
* Tropical Weather Products normally broadcast during hurricane season only, June 1 - November 30, for active systems

 

Seventeenth Coast Guard District   NWS Marine Weather Products Broadcast Via MF Voice
Communication Center Juneau	none
Air Station Kodiak	none
Marine Safety Office Valdez	none
In the state of Alaska, MF/HF voice broadcasts, are performed from National Weather Service Forecast Offices on a frequency of 4125 kHz