296  
FZCA52 TJSJ 121918  
CWFSJU  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE SAN JUAN PR  
318 PM AST FRI SEP 12 2025  
 
PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS  
 
AMZ700-130830-  
318 PM AST FRI SEP 12 2025  
   
SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS
 
 
A SURFACE HIGH PRESSURE ACROSS THE CENTRAL ATLANTIC AND A FRONT OVER  
THE WESTERN ATLANTIC WILL PROMOTE LIGHT TO MODERATE EAST TO SOUTHEAST  
WINDS THROUGH THE WEEKEND. AFTERNOON SHOWERS AND THUNDERSTORMS ARE LIKELY  
EACH DAY, PARTICULARLY OVER THE NORTHWESTERN COASTAL WATERS OF  
PUERTO RICO AND OVER THE MONA PASSAGE.  
 

 
 
AMZ711-130830-  
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-  
318 PM AST FRI SEP 12 2025  
   
TONIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 3 FEET. WAVE  
DETAIL: EAST 3 FEET AT 8 SECONDS AND NORTHWEST 1 FOOT AT 8 SECONDS.  
SCATTERED SHOWERS. ISOLATED THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO 15 KNOTS  
IN THE AFTERNOON. SEAS 3 TO 4 FEET. WAVE DETAIL: EAST 3 FEET AT  
8 SECONDS AND NORTH 1 FOOT AT 8 SECONDS. SCATTERED SHOWERS IN THE  
MORNING.    
SATURDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 3 TO 4 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT  
4 SECONDS AND EAST 3 FEET AT 9 SECONDS. SCATTERED SHOWERS.    
SUNDAY
 
EAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO 20 KNOTS IN  
THE AFTERNOON. SEAS 4 TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT  
5 SECONDS AND EAST 3 FEET AT 9 SECONDS.    
SUNDAY NIGHT
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS.  
SEAS 4 TO 5 FEET. WAVE DETAIL: EAST 5 FEET AT 9 SECONDS AND EAST  
4 FEET AT 5 SECONDS. SCATTERED SHOWERS.    
MONDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
4 TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT 4 SECONDS AND EAST 4 FEET  
AT 8 SECONDS.    
MONDAY NIGHT
 
EAST WINDS AROUND 15 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 4 TO 5 FEET.    
TUESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET. SCATTERED  
SHOWERS IN THE AFTERNOON.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET.  
SCATTERED SHOWERS.    
WEDNESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET. SCATTERED  
SHOWERS.    
WEDNESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET.  
SCATTERED SHOWERS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ712-130830-  
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-  
318 PM AST FRI SEP 12 2025  
   
TONIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 3 FEET. WAVE  
DETAIL: EAST 3 FEET AT 8 SECONDS AND NORTHWEST 1 FOOT AT 9 SECONDS.  
ISOLATED SHOWERS THIS EVENING, THEN ISOLATED THUNDERSTORMS AFTER  
MIDNIGHT. SCATTERED SHOWERS AFTER MIDNIGHT.    
SATURDAY
 
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO 15 KNOTS  
WITH GUSTS UP TO 20 KNOTS IN THE AFTERNOON. SEAS AROUND 3 FEET. WAVE  
DETAIL: NORTHEAST 3 FEET AT 8 SECONDS AND NORTHWEST 1 FOOT AT  
8 SECONDS. SCATTERED SHOWERS IN THE AFTERNOON.    
SATURDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 3 FEET.  
WAVE DETAIL: EAST 2 FEET AT 4 SECONDS AND NORTHEAST 2 FEET AT  
8 SECONDS. SCATTERED SHOWERS.    
SUNDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
3 TO 4 FEET. WAVE DETAIL: EAST 3 FEET AT 5 SECONDS AND NORTHEAST  
2 FEET AT 10 SECONDS. SCATTERED SHOWERS.    
SUNDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS AROUND 4 FEET. WAVE DETAIL: EAST 3 FEET AT 6 SECONDS AND  
NORTHEAST 3 FEET AT 10 SECONDS. SCATTERED SHOWERS.    
MONDAY
 
EAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO 20 KNOTS IN  
THE AFTERNOON. SEAS AROUND 4 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT  
9 SECONDS AND NORTH 1 FOOT AT 8 SECONDS.    
MONDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS.  
SEAS 4 TO 5 FEET.    
TUESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 4 FEET. SCATTERED  
SHOWERS.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS AFTER MIDNIGHT. SEAS 3 TO 4 FEET. SCATTERED SHOWERS.    
WEDNESDAY
 
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO 15 KNOTS  
IN THE AFTERNOON. SEAS 3 TO 4 FEET. SCATTERED SHOWERS.    
WEDNESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS, BECOMING SOUTHEAST  
5 TO 10 KNOTS AFTER MIDNIGHT. SEAS AROUND 4 FEET. SCATTERED SHOWERS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ716-130830-  
COASTAL WATERS FROM CABO SAN JUAN TO THE WATERS BETWEEN ANEGADA  
ISLAND AND VIRGIN GORDA AND NORTH 10 NM-  
318 PM AST FRI SEP 12 2025  
   
TONIGHT
 
EAST WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: EAST 2 FEET AT 8 SECONDS AND NORTHWEST 1 FOOT AT 9 SECONDS.  
SCATTERED SHOWERS. ISOLATED THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT 3 SECONDS AND  
NORTHEAST 2 FEET AT 8 SECONDS. SCATTERED SHOWERS.    
SATURDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL: EAST 3 FEET AT 4 SECONDS  
AND NORTHEAST 2 FEET AT 10 SECONDS. SCATTERED SHOWERS.    
SUNDAY
 
EAST WINDS AROUND 15 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
3 TO 4 FEET. WAVE DETAIL: EAST 3 FEET AT 5 SECONDS AND NORTHEAST  
2 FEET AT 9 SECONDS. SCATTERED SHOWERS IN THE AFTERNOON.    
SUNDAY NIGHT
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS.  
SEAS 3 TO 4 FEET. WAVE DETAIL: EAST 4 FEET AT 5 SECONDS AND  
NORTHEAST 2 FEET AT 8 SECONDS. NUMEROUS SHOWERS.    
MONDAY
 
EAST WINDS AROUND 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
3 TO 4 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 5 SECONDS AND  
NORTHEAST 3 FEET AT 8 SECONDS. SCATTERED SHOWERS IN THE MORNING.    
MONDAY NIGHT
 
EAST WINDS AROUND 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 3 TO 4 FEET. SCATTERED SHOWERS.    
TUESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. SCATTERED  
SHOWERS.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.  
SCATTERED SHOWERS.    
WEDNESDAY
 
EAST WINDS AROUND 10 KNOTS. SEAS AROUND 3 FEET.  
SCATTERED SHOWERS.    
WEDNESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.  
SCATTERED SHOWERS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ723-130830-  
ANEGADA PASSAGE EAST OF VIRGIN GORDA AND SAINT CROIX SOUTH TO 17N-  
318 PM AST FRI SEP 12 2025  
   
TONIGHT
 
EAST WINDS AROUND 10 KNOTS. SEAS AROUND 3 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 4 SECONDS AND NORTHEAST 2 FEET AT  
8 SECONDS. ISOLATED SHOWERS.    
SATURDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS AROUND 3 FEET. WAVE DETAIL: EAST 3 FEET AT 4 SECONDS AND  
NORTHEAST 2 FEET AT 9 SECONDS. SCATTERED SHOWERS IN THE AFTERNOON.    
SATURDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 3 TO 4 FEET. WAVE DETAIL: EAST 4 FEET AT 5 SECONDS  
AND NORTHEAST 2 FEET AT 10 SECONDS. SCATTERED SHOWERS.    
SUNDAY
 
EAST WINDS AROUND 15 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
4 TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT 6 SECONDS AND NORTHEAST  
2 FEET AT 10 SECONDS. SCATTERED SHOWERS IN THE AFTERNOON.    
SUNDAY NIGHT
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS.  
SEAS 4 TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT 5 SECONDS AND  
NORTHEAST 3 FEET AT 9 SECONDS. NUMEROUS SHOWERS.    
MONDAY
 
EAST WINDS AROUND 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
AROUND 4 FEET. WAVE DETAIL: EAST 4 FEET AT 7 SECONDS AND NORTHEAST  
1 FOOT AT 11 SECONDS. SCATTERED SHOWERS.    
MONDAY NIGHT
 
EAST WINDS AROUND 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS AROUND 4 FEET. SCATTERED SHOWERS.    
TUESDAY
 
EAST WINDS AROUND 15 KNOTS, DIMINISHING TO AROUND  
10 KNOTS IN THE AFTERNOON. SEAS 3 TO 4 FEET. SCATTERED SHOWERS IN  
THE AFTERNOON.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
SCATTERED SHOWERS.    
WEDNESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. SCATTERED  
SHOWERS.    
WEDNESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
SCATTERED SHOWERS.  
 

 
 
AMZ726-130830-  
COASTAL WATERS EAST OF PUERTO RICO, AROUND VIEQUES, AND AROUND AND  
JUST NORTH OF CULEBRA AND SAINT JOHN-  
318 PM AST FRI SEP 12 2025  
   
TONIGHT
 
EAST WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: EAST 2 FEET AT 8 SECONDS AND SOUTHEAST 1 FOOT AT 5 SECONDS.  
SCATTERED SHOWERS. ISOLATED THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT 4 SECONDS AND  
EAST 2 FEET AT 8 SECONDS. SCATTERED SHOWERS.    
SATURDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL: EAST 3 FEET AT 5 SECONDS  
AND EAST 2 FEET AT 8 SECONDS. SCATTERED SHOWERS.    
SUNDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
3 TO 4 FEET. WAVE DETAIL: EAST 4 FEET AT 5 SECONDS AND EAST 1 FOOT  
AT 9 SECONDS. SCATTERED SHOWERS.    
SUNDAY NIGHT
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS.  
SEAS 3 TO 4 FEET. WAVE DETAIL: EAST 4 FEET AT 5 SECONDS. NUMEROUS  
SHOWERS.    
MONDAY
 
EAST WINDS AROUND 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
3 TO 4 FEET. WAVE DETAIL: EAST 4 FEET AT 6 SECONDS. SCATTERED  
SHOWERS IN THE MORNING.    
MONDAY NIGHT
 
EAST WINDS AROUND 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 3 TO 4 FEET. SCATTERED SHOWERS.    
TUESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. SCATTERED  
SHOWERS IN THE AFTERNOON.    
TUESDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.  
SCATTERED SHOWERS.    
WEDNESDAY
 
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO 15 KNOTS  
IN THE AFTERNOON. SEAS 2 TO 3 FEET. NUMEROUS SHOWERS, MAINLY IN THE  
MORNING.    
WEDNESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
SCATTERED SHOWERS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ733-130830-  
CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N, INCLUDING THE  
COASTAL WATERS OF SAINT CROIX-  
318 PM AST FRI SEP 12 2025  
   
TONIGHT
 
EAST WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS AND EAST 2 FEET AT 8 SECONDS.  
ISOLATED SHOWERS THIS EVENING, THEN SCATTERED SHOWERS AFTER  
MIDNIGHT. ISOLATED SHOWERS LATE.    
SATURDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS AND  
EAST 2 FEET AT 8 SECONDS.    
SATURDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS AROUND 3 FEET. WAVE DETAIL: EAST 3 FEET AT 5 SECONDS  
AND EAST 2 FEET AT 8 SECONDS. SCATTERED SHOWERS.    
SUNDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
3 TO 4 FEET. WAVE DETAIL: EAST 3 FEET AT 5 SECONDS AND NORTHEAST  
1 FOOT AT 9 SECONDS. SCATTERED SHOWERS IN THE AFTERNOON.    
SUNDAY NIGHT
 
EAST WINDS AROUND 15 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 3 TO 4 FEET. WAVE DETAIL: EAST 4 FEET AT 5 SECONDS  
AND NORTHEAST 1 FOOT AT 9 SECONDS. NUMEROUS SHOWERS.    
MONDAY
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
AROUND 4 FEET. WAVE DETAIL: EAST 4 FEET AT 6 SECONDS AND NORTHEAST  
2 FEET AT 9 SECONDS. SCATTERED SHOWERS.    
MONDAY NIGHT
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS.  
SEAS 4 TO 5 FEET. SCATTERED SHOWERS.    
TUESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 4 FEET. SCATTERED  
SHOWERS.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
SCATTERED SHOWERS.    
WEDNESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET.  
SCATTERED SHOWERS.    
WEDNESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET.  
SCATTERED SHOWERS.  
 

 
 
AMZ735-130830-  
COASTAL WATERS OF SOUTHERN PUERTO RICO OUT 10 NM-  
318 PM AST FRI SEP 12 2025  
   
TONIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS. SCATTERED SHOWERS UNTIL EARLY  
MORNING, THEN ISOLATED SHOWERS LATE.    
SATURDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS.    
SATURDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL: EAST 2 FEET AT 6 SECONDS.  
SCATTERED SHOWERS AFTER MIDNIGHT.    
SUNDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
2 TO 3 FEET. WAVE DETAIL: EAST 3 FEET AT 5 SECONDS. SCATTERED  
SHOWERS IN THE AFTERNOON.    
SUNDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS.  
SEAS 2 TO 4 FEET. WAVE DETAIL: EAST 3 FEET AT 5 SECONDS. NUMEROUS  
SHOWERS.    
MONDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
3 TO 4 FEET. WAVE DETAIL: EAST 4 FEET AT 5 SECONDS. SCATTERED  
SHOWERS.    
MONDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS.  
SEAS 3 TO 4 FEET.    
TUESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET. SCATTERED  
SHOWERS IN THE MORNING.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS, BECOMING NORTHEAST 5 TO  
10 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET. SCATTERED SHOWERS.    
WEDNESDAY
 
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO 15 KNOTS  
IN THE AFTERNOON. SEAS 2 TO 3 FEET. SCATTERED SHOWERS.    
WEDNESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
 

 
 
AMZ741-130830-  
MONA PASSAGE SOUTHWARD TO 17N-  
318 PM AST FRI SEP 12 2025  
   
TONIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL:  
EAST 2 FEET AT 7 SECONDS AND NORTH 1 FOOT AT 9 SECONDS. SCATTERED  
SHOWERS WITH ISOLATED THUNDERSTORMS THIS EVENING, THEN ISOLATED  
SHOWERS AFTER MIDNIGHT.    
SATURDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL:  
EAST 2 FEET AT 7 SECONDS AND NORTH 1 FOOT AT 8 SECONDS.    
SATURDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT  
5 SECONDS AND EAST 2 FEET AT 8 SECONDS.    
SUNDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
AROUND 3 FEET. WAVE DETAIL: EAST 3 FEET AT 5 SECONDS AND NORTH  
1 FOOT AT 8 SECONDS.    
SUNDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. SEAS 3 TO 4 FEET. WAVE DETAIL: EAST 4 FEET  
AT 5 SECONDS AND NORTHEAST 1 FOOT AT 8 SECONDS. SCATTERED SHOWERS.    
MONDAY
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
3 TO 4 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT 7 SECONDS. SCATTERED  
SHOWERS IN THE AFTERNOON.    
MONDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS.  
SEAS 3 TO 4 FEET. SCATTERED SHOWERS.    
TUESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
SCATTERED SHOWERS.    
WEDNESDAY
 
EAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO 10 KNOTS  
IN THE AFTERNOON. SEAS AROUND 3 FEET. NUMEROUS SHOWERS IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET.  
SCATTERED SHOWERS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ742-130830-  
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-  
318 PM AST FRI SEP 12 2025  
   
TONIGHT
 
EAST WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 1 FOOT AT 5 SECONDS AND NORTH 1 FOOT AT 9 SECONDS.  
ISOLATED SHOWERS UNTIL EARLY MORNING.    
SATURDAY
 
NORTHEAST WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 1 FOOT AT 4 SECONDS AND NORTH 1 FOOT AT 8 SECONDS.  
NUMEROUS SHOWERS IN THE AFTERNOON.    
SATURDAY NIGHT
 
EAST WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTHEAST 1 FOOT AT 4 SECONDS AND NORTH 1 FOOT AT  
7 SECONDS.    
SUNDAY
 
EAST WINDS 5 TO 10 KNOTS, DIMINISHING TO AROUND 5 KNOTS IN  
THE AFTERNOON. SEAS AROUND 2 FEET. WAVE DETAIL: EAST 1 FOOT AT  
5 SECONDS AND NORTH 1 FOOT AT 7 SECONDS. NUMEROUS SHOWERS IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS AND NORTH 1 FOOT AT 9 SECONDS.  
SCATTERED SHOWERS.    
MONDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL:  
NORTH 2 FEET AT 7 SECONDS AND SOUTHEAST 1 FOOT AT 4 SECONDS.  
NUMEROUS SHOWERS IN THE AFTERNOON.    
MONDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET.    
TUESDAY
 
EAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO 10 KNOTS  
IN THE AFTERNOON. SEAS 2 TO 4 FEET. NUMEROUS SHOWERS IN THE  
AFTERNOON.    
TUESDAY NIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET.    
WEDNESDAY
 
EAST WINDS 5 TO 10 KNOTS, DIMINISHING TO AROUND 5 KNOTS  
IN THE AFTERNOON. SEAS 2 TO 3 FEET. NUMEROUS SHOWERS IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.  
 

 
 
AMZ745-130830-  
COASTAL WATERS OF SOUTHWESTERN PUERTO RICO OUT 10 NM-  
318 PM AST FRI SEP 12 2025  
   
TONIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 1 FOOT AT 5 SECONDS AND NORTHWEST 1 FOOT AT  
9 SECONDS. ISOLATED SHOWERS THIS EVENING.    
SATURDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 1 FOOT AT 5 SECONDS AND NORTHWEST 1 FOOT AT  
8 SECONDS. SCATTERED SHOWERS IN THE AFTERNOON.    
SATURDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 4 SECONDS AND NORTHWEST 1 FOOT AT  
8 SECONDS.    
SUNDAY
 
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST 10 TO  
15 KNOTS WITH GUSTS UP TO 25 KNOTS IN THE AFTERNOON. SEAS AROUND  
2 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS AND NORTH 1 FOOT  
AT 7 SECONDS.    
SUNDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT 4 SECONDS AND  
NORTH 1 FOOT AT 8 SECONDS. SCATTERED SHOWERS.    
MONDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS.  
SEAS 2 TO 3 FEET. WAVE DETAIL: EAST 2 FEET AT 4 SECONDS AND  
NORTHWEST 1 FOOT AT 9 SECONDS. SCATTERED SHOWERS IN THE AFTERNOON.    
MONDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS,  
DIMINISHING TO 5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET.    
TUESDAY
 
EAST WINDS AROUND 5 KNOTS, INCREASING TO 5 TO 10 KNOTS IN  
THE AFTERNOON. SEAS AROUND 2 FEET. SCATTERED SHOWERS IN THE  
AFTERNOON.    
TUESDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS, DIMINISHING TO  
AROUND 5 KNOTS AFTER MIDNIGHT. SEAS AROUND 2 FEET.    
WEDNESDAY
 
EAST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS AROUND 2 FEET. NUMEROUS SHOWERS IN  
THE AFTERNOON.    
WEDNESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS AFTER MIDNIGHT. SEAS AROUND 2 FEET.  
 

 
 
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