671  
WHGM70 PGUM 110604  
MWWGUM  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE TIYAN GU  
404 PM CHST TUE AUG 11 2026  
 
PMZ153-154-112015-  
/O.CON.PGUM.SC.Y.0055.000000T0000Z-260813T0700Z/  
TINIAN COASTAL WATERS-SAIPAN COASTAL WATERS-  
404 PM CHST TUE AUG 11 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM CHST  
THURSDAY...  
 
* WHAT...SOUTHWEST WINDS 15 TO 25 KT AND SEAS 8 TO 10 FEET.  
 
* WHERE...TINIAN AND SAIPAN COASTAL WATERS.  
 
* WHEN...UNTIL 5 PM CHST THURSDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
* ADDITIONAL DETAILS...SIGNIFICANT WEST SWELL, NORTHERLY SWELLS  
AND LARGE LOCALIZED WIND WAVES ARE PRODUCING SEA CONDITIONS  
HAZARDOUS TO SMALL CRAFT THROUGH AT LEAST THURSDAY AFTERNOON.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID BOATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
OGLE  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab GU Page Main Text Page