763  
WHGM70 PGUM 111738  
MWWGUM  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE TIYAN GU  
338 AM CHST THU FEB 12 2026  
 
PMZ151>154-120200-  
/O.EXT.PGUM.SC.Y.0014.000000T0000Z-260212T0200Z/  
GUAM COASTAL WATERS-ROTA COASTAL WATERS-TINIAN COASTAL WATERS-  
SAIPAN COASTAL WATERS-  
338 AM CHST THU FEB 12 2026  
   
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL NOON CHST TODAY  
 
* WHAT...EAST WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT  
AND SEAS 8 TO 10 FEET.  
 
* WHERE...MARIANAS COASTAL WATERS.  
 
* WHEN...UNTIL NOON CHST TODAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
* ADDITIONAL DETAILS...THE LARGELY NORTHERLY SWELL AND ACCOMPANYING  
TRADE-WIND SWELL CONTINUES TO LINGER ACROSS THE MARIANAS. BUOY DATA  
SHOWS COMBINED SEAS REMAIN BETWEEN 8 TO 10 FEET, SO THE SMALL CRAFT  
ADVISORY WAS EXTENDED UNTIL NOON. SEAS ARE EXPECTED TO TREND  
DOWNWARD THROUGH TODAY AND TONIGHT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID BOATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
WILLIAMS  
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