311 

WHAK77 PAJK 240632

MWWAJK



URGENT - MARINE WEATHER MESSAGE

National Weather Service Juneau AK

1032 PM AKDT Sun Aug 23 2026



PKZ036-241445-

/O.CON.PAJK.SC.Y.0271.000000T0000Z-260824T1500Z/

Clarence Strait-

1032 PM AKDT Sun Aug 23 2026



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM AKDT

MONDAY...



* WHAT...Southeast winds 15 to 25 kt with gusts up to 35 kt and 

  seas 6 to 8 ft.



* WHERE...Clarence Strait.



* WHEN...Until 7 AM AKDT Monday.



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



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Inexperienced mariners, especially those operating smaller

vessels, should avoid navigating in hazardous conditions.



&&



$$






503 

WHGM70 PGUM 240649

MWWGUM



URGENT - MARINE WEATHER MESSAGE

National Weather Service Tiyan GU

449 PM ChST Mon Aug 24 2026



PMZ151>154-242000-

/O.EXT.PGUM.SC.Y.0062.000000T0000Z-260824T2000Z/

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

Saipan Coastal Waters-

449 PM ChST Mon Aug 24 2026



...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM CHST TUESDAY...



* WHAT...Seas 7 to 10 feet.



* WHERE...Marianas Coastal Waters.



* WHEN...Until 6 AM ChST Tuesday.



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



* ADDITIONAL DETAILS...Significant southwesterly swell driven by

the monsoon pattern and Tropical Depression 19W, well north-

northwest of Yap, along with strong, convectively-driven gusts

will give way to choppy seas of 7 to 10 feet through this

afternoon.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Inexperienced mariners, especially those operating smaller

vessels, should avoid boating in hazardous conditions.



&&



$$



Ogle