245  
WHGM70 PGUM 010640  
MWWGUM  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE TIYAN GU  
440 PM CHST SUN MAR 1 2026  
 
PMZ151>154-012045-  
/O.EXT.PGUM.SC.Y.0023.000000T0000Z-260302T0700Z/  
GUAM COASTAL WATERS-ROTA COASTAL WATERS-TINIAN COASTAL WATERS-  
SAIPAN COASTAL WATERS-  
440 PM CHST SUN MAR 1 2026  
   
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM CHST MONDAY  
 
* WHAT...SEAS 8 TO 10 FEET.  
 
* WHERE...MARIANAS COASTAL WATERS.  
 
* WHEN...UNTIL 5 PM CHST MONDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
* ADDITIONAL DETAILS...LATEST ALTIMETRY SHOWS 10 TO 11 FOOT  
SEAS TO THE EAST OF THE MARIANA. IPAN BUOY DATA SHOWS 8 FOOT  
SWELL HEIGHTS. SEAS SHOULD START FALLING OVERNIGHT AND MAY  
FALL BELOW THE 10 FOOT THRESHOLD AS EARLY AS MONDAY AFTERNOON.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID BOATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
BOWSHER  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab GU Page
Main Text Page