523
WHGM70 PGUM 080621
MWWGUM
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
421 PM CHST SUN MAR 8 2026
PMZ151>154-082200-
/O.EXT.PGUM.SC.Y.0024.000000T0000Z-260310T0600Z/
GUAM COASTAL WATERS-ROTA COASTAL WATERS-TINIAN COASTAL WATERS-
SAIPAN COASTAL WATERS-
421 PM CHST SUN MAR 8 2026
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM CHST TUESDAY
* WHAT...NORTHEAST WINDS 15 TO 25 KT WITH GUSTS UP TO 35 KT AND
SEAS 8 TO 10 FEET.
* WHERE...MARIANAS COASTAL WATERS.
* WHEN...UNTIL 4 PM CHST TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
* ADDITIONAL DETAILS...ELEVATED NORTH TO NORTHEAST SWELL WILL
DIMINISH BRIEFLY TONIGHT BEFORE ANOTHER LONG-PERIOD SWELL
REINFORCES THE SEAS ACROSS THE MARIANAS. SEAS HAVE BECOME
HAZARDOUS TO SMALL CRAFT AND WILL PERSIST THROUGH AT LEAST
TUESDAY AFTERNOON.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID BOATING IN HAZARDOUS CONDITIONS.
BOWSHER
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