137  
WHCA72 TJSJ 302004  
MWWSJU  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SAN JUAN PR  
404 PM AST SUN AUG 30 2026  
 
AMZ711-310415-  
/O.CON.TJSJ.SC.Y.0024.000000T0000Z-260831T1600Z/  
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-  
404 PM AST SUN AUG 30 2026  
   
..SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON AST MONDAY
 
 
* WHAT...SOUTHEAST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND  
SEAS 7 TO 10 FT.  
 
* WHERE...ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO  
19.5N.  
 
* WHEN...UNTIL NOON AST MONDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
AMZ716-723-726-310415-  
/O.CON.TJSJ.SC.Y.0024.000000T0000Z-260831T1000Z/  
COASTAL WATERS FROM CABO SAN JUAN TO THE WATERS BETWEEN ANEGADA  
ISLAND AND VIRGIN GORDA AND NORTH 10 NM-  
ANEGADA PASSAGE EAST OF VIRGIN GORDA AND SAINT CROIX SOUTH TO 17N-  
COASTAL WATERS EAST OF PUERTO RICO, AROUND VIEQUES, AND AROUND  
AND JUST NORTH OF CULEBRA AND SAINT JOHN-  
404 PM AST SUN AUG 30 2026  
   
..SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM AST MONDAY
 
 
* WHAT...SOUTHEAST WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT AND  
SEAS 5 TO 7 FT.  
 
* WHERE...COASTAL WATERS FROM CABO SAN JUAN TO THE WATERS  
BETWEEN ANEGADA ISLAND AND VIRGIN GORDA AND NORTH 10 NM,  
ANEGADA PASSAGE EAST OF VIRGIN GORDA AND SAINT CROIX SOUTH TO  
17N AND COASTAL WATERS EAST OF PUERTO RICO, AROUND VIEQUES,  
AND AROUND AND JUST NORTH OF CULEBRA AND SAINT JOHN.  
 
* WHEN...UNTIL 6 AM AST MONDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
AMZ712-733-310415-  
/O.CON.TJSJ.SC.Y.0024.260830T2200Z-260831T1000Z/  
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-  
CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N, INCLUDING THE  
COASTAL WATERS OF SAINT CROIX-  
404 PM AST SUN AUG 30 2026  
   
..SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM AST MONDAY
 
 
* WHAT...SEAS 4 TO 7 FT EXPECTED.  
 
* WHERE...COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM AND  
CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N, INCLUDING  
THE COASTAL WATERS OF SAINT CROIX.  
 
* WHEN...UNTIL 6 AM AST MONDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
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