986
WHGM70 PGUM 100559
MWWGUM
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
359 PM CHST FRI JUL 10 2026
PMZ151>154-101800-
/O.EXT.PGUM.SC.Y.0049.000000T0000Z-260710T1800Z/
GUAM COASTAL WATERS-ROTA COASTAL WATERS-TINIAN COASTAL WATERS-
SAIPAN COASTAL WATERS-
359 PM CHST FRI JUL 10 2026
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM CHST SATURDAY
* WHAT...SEAS 7 TO 10 FEET.
* WHERE...MARIANAS COASTAL WATERS.
* WHEN...UNTIL 4 AM CHST SATURDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
* ADDITIONAL DETAILS...SIGNIFICANT WEST TO SOUTHWEST SWELLS CONTINUE
TO EMANATE FROM SUPER TYPHOON BAVI (09W) AND ITS TRAILING MONSOON
PATTERN, MAINTAINING SEAS HAZARDOUS TO SMALL CRAFT. TANAPAG BUOY
INDICATES COMBINED SEAS SUSTAINING AT AROUND 8 TO 10 FEET OVER WITH
A PRIMARY SWELL FROM THE WEST, SO SEAS WILL REMAIN AT HAZARDOUS
LEVELS SLIGHTLY LONGER THAN PREVIOUSLY EXPECTED. SO THE SMALL CRAFT
ADVISORY IS EXTENDED THROUGH SATURDAY MORNING, AFTER WHICH SEAS
MAY FALL BELOW HAZARDOUS LEVELS OF 10 FEET.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID BOATING IN HAZARDOUS CONDITIONS.
MESA
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