747 

WHGM70 PGUM 081824

MWWGUM



URGENT - MARINE WEATHER MESSAGE

National Weather Service Tiyan GU

Issued by National Weather Service Honolulu HI

424 AM ChST Thu Jul 9 2026



PMZ151>154-090600-

/O.CON.PGUM.SC.Y.0049.000000T0000Z-260709T0600Z/

Guam Coastal Waters-Rota Coastal Waters-Tinian Coastal Waters-

Saipan Coastal Waters-

424 AM ChST Thu Jul 9 2026



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CHST THIS

AFTERNOON...



* WHAT...Seas up to 10 feet.



* WHERE...Marianas Coastal Waters.



* WHEN...Until 4 PM ChST Thursday.



* IMPACTS...Conditions will be hazardous to small craft.



* ADDITIONAL DETAILS...Swells will gradually diminish as 

Super Typhooon Bavi (09W) moves away from the Marianas.

Small craft vessels should remain vigilant as seas will remain

hazardous around 10 feet.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Inexperienced mariners, especially those operating smaller

vessels, should avoid boating in hazardous conditions.



&&



$$






905 

WHUS76 KSEW 081838

MWWSEW



URGENT - MARINE WEATHER MESSAGE

National Weather Service Seattle WA

1138 AM PDT Wed Jul 8 2026



PZZ131-132-091200-

/O.CON.KSEW.GL.W.0025.260708T2100Z-260709T1200Z/

Central U.S. Waters Strait Of Juan De Fuca-

East Entrance U.S. Waters Strait Of Juan De Fuca-

1138 AM PDT Wed Jul 8 2026



...GALE WARNING REMAINS IN EFFECT UNTIL 5 AM PDT THURSDAY...



* WHAT...West winds 25 to 35 kt with gusts up to 40 mph.



* WHERE...Central U. S. Waters Strait Of Juan De Fuca and East 

  Entrance U. S. Waters Strait Of Juan De Fuca.



* WHEN...Until 5 AM PDT Thursday.



* IMPACTS...Strong winds will cause hazardous seas which could 

  capsize or damage vessels and reduce visibility.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



A Gale Warning means winds of 34 to 47 knots are imminent or

occurring. Operating a vessel in gale conditions requires

experience and properly equipped vessels. It is highly

recommended that mariners without the proper experience seek safe

harbor prior to the onset of gale conditions.



&&



$$



For more information from the National Weather Service visit

http://weather.gov/seattle