910  
WHGM70 PGUM 250646  
MWWGUM  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE TIYAN GU  
446 PM CHST WED MAR 25 2026  
 
PMZ153-154-251900-  
/O.CON.PGUM.SC.Y.0032.000000T0000Z-260325T1900Z/  
TINIAN COASTAL WATERS-SAIPAN COASTAL WATERS-  
446 PM CHST WED MAR 25 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM CHST  
THURSDAY...  
 
* WHAT...EAST WINDS 15 TO 25 KT.  
 
* WHERE...TINIAN AND SAIPAN COASTAL WATERS.  
 
* WHEN...UNTIL 5 AM CHST THURSDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
* ADDITIONAL DETAILS...A TRADE-WIND SURGE IS PRODUCING MODERATE TO  
STRONG WINDS AND OCCASIONAL NEAR-GALE GUSTS OVER TINIAN AND SAIPAN  
WATERS. WINDS WILL SUBSIDE EARLY THURSDAY MORNING AS THE SURGE  
WEAKENS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID BOATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
CRUZ  
 
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