787  
WHCA72 TJSJ 242113  
MWWSJU  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SAN JUAN PR  
513 PM AST SUN AUG 24 2025  
 
AMZ711-712-716-723-741-742-250515-  
/O.CON.TJSJ.SC.Y.0031.000000T0000Z-250826T2200Z/  
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-  
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-  
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-  
MONA PASSAGE SOUTHWARD TO 17N-  
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-  
513 PM AST SUN AUG 24 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM AST  
TUESDAY...  
 
* WHAT...EAST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND SEAS  
7 TO 8 FT.  
 
* WHERE...ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO  
19.5N, COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM, MONA  
PASSAGE SOUTHWARD TO 17N AND COASTAL WATERS OF NORTHWESTERN  
PUERTO RICO OUT 10 NM.  
 
* WHEN...UNTIL 6 PM AST TUESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
AMZ726-250515-  
/O.CON.TJSJ.SC.Y.0031.250824T2200Z-250826T2200Z/  
COASTAL WATERS EAST OF PUERTO RICO, AROUND VIEQUES, AND AROUND  
AND JUST NORTH OF CULEBRA AND SAINT JOHN-  
513 PM AST SUN AUG 24 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM AST  
TUESDAY...  
 
* WHAT...EAST WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT AND SEAS  
4 TO 7 FT EXPECTED.  
 
* WHERE...COASTAL WATERS EAST OF PUERTO RICO, AROUND VIEQUES,  
AND AROUND AND JUST NORTH OF CULEBRA AND SAINT JOHN.  
 
* WHEN...FROM 6 PM THIS EVENING TO 6 PM AST TUESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
AMZ733-250515-  
/O.CON.TJSJ.SC.Y.0031.250825T1000Z-250826T2200Z/  
CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N, INCLUDING THE  
COASTAL WATERS OF SAINT CROIX-  
513 PM AST SUN AUG 24 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM MONDAY TO  
6 PM AST TUESDAY...  
 
* WHAT...EAST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND SEAS  
5 TO 8 FT EXPECTED.  
 
* WHERE...CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N,  
INCLUDING THE COASTAL WATERS OF SAINT CROIX.  
 
* WHEN...FROM 6 AM MONDAY TO 6 PM AST TUESDAY.  
 
* 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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