858
WHGM70 PGUM 051849
MWWGUM
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
449 AM CHST THU AUG 6 2026
PMZ151>154-060800-
/O.CON.PGUM.SC.Y.0055.000000T0000Z-260806T2000Z/
GUAM COASTAL WATERS-ROTA COASTAL WATERS-TINIAN COASTAL WATERS-
SAIPAN COASTAL WATERS-
449 AM CHST THU AUG 6 2026
..SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CHST FRIDAY
* WHAT...SEAS 9 TO 11 FEET.
* WHERE...MARIANAS COASTAL WATERS.
* WHEN...UNTIL 6 AM CHST FRIDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
* ADDITIONAL DETAILS...GENTLE TO FRESH WESTERLIES WILL PREVAIL
ACROSS THE MARIANAS TODAY, AS A WESTERLY MONSOON SURGE SLOWS OVER
THE NEXT FEW DAYS. COMBINED SEAS OF 8 TO 11 FEET ARE EXPECTED
THROUGH THURSDAY NIGHT, TO THEN DROP A FOOT AFTER AND PERSIST AS
SUCH FOR SEVERAL MORE DAYS, REMAINING HAZARDOUS TO SMALL CRAFT. AS
SUCH, THE SMALL CRAFT ADVISORY IS LIKELY TO BE EXTENDED, IF
CONDITIONS WARRANT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER VESSELS,
SHOULD AVOID BOATING IN HAZARDOUS CONDITIONS.
MONTVILA
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