559  
FZCA52 TJSJ 110823  
CWFSJU  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE SAN JUAN PR  
423 AM AST MON AUG 11 2025  
 
PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS  
 
AMZ700-112130-  
423 AM AST MON AUG 11 2025  
   
SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS
 
 
GENTLE TO MODERATE EASTERLY WINDS ARE EXPECTED OVER THE NEXT FEW DAYS,  
RESULTING IN SEAS OF AROUND 2 TO 4 FEET, LOCALLY HIGHER UP TO 5 FEET.  
TROPICAL MOISTURE WILL BRING PERIODS OF SHOWER ACTIVITY ACROSS THE  
REGIONAL WATERS AND AFTERNOON CONVECTION IS EXPECTED TO DEVELOP EACH  
DAY ACROSS THE COASTAL WATERS OF WESTERN PUERTO RICO AND INTO THE  
MONA PASSAGE. A SAHARAN AIR LAYER IS EXPECTED TO ARRIVE TOMORROW,  
LEADING TO REDUCED VISIBILITIES THROUGH AT LEAST THURSDAY MORNING.  
ADDITIONALLY, THE INVEST 97L, MONITORED BY THE NATIONAL HURRICANE  
CENTER, IS FORECAST TO MOVE NORTHEAST OF THE REGION BY THE UPCOMING  
WEEKEND AND IT COULD TRIGGER SOME MARINE HAZARDS. STAY INFORMED AND  
MONITOR FUTURE FORECASTS.  
 

 
 
AMZ711-112130-  
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-  
423 AM AST MON AUG 11 2025  
   
TODAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
4 TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT 7 SECONDS AND NORTH 3 FEET  
AT 10 SECONDS. ISOLATED SHOWERS.    
TONIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
4 TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT 5 SECONDS AND NORTH 2 FEET  
AT 10 SECONDS. SCATTERED SHOWERS AFTER MIDNIGHT.    
TUESDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
AROUND 4 FEET. WAVE DETAIL: EAST 3 FEET AT 7 SECONDS AND NORTHEAST  
2 FEET AT 9 SECONDS. SCATTERED SHOWERS.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS AROUND 4 FEET. WAVE DETAIL: EAST 4 FEET AT 8 SECONDS  
AND NORTHEAST 2 FEET AT 9 SECONDS. SCATTERED SHOWERS.    
WEDNESDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 3 TO 4 FEET. WAVE DETAIL: EAST 4 FEET AT 8 SECONDS AND  
NORTHEAST 1 FOOT AT 9 SECONDS. SCATTERED SHOWERS IN THE MORNING.    
WEDNESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 3 TO 4 FEET. WAVE DETAIL: EAST 4 FEET AT 8 SECONDS  
AND NORTH 1 FOOT AT 10 SECONDS. SCATTERED SHOWERS AFTER MIDNIGHT.    
THURSDAY
 
EAST WINDS AROUND 15 KNOTS. SEAS 4 TO 5 FEET.    
THURSDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET.    
FRIDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET. SCATTERED  
SHOWERS IN THE MORNING.    
FRIDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 4 FEET.  
NUMEROUS SHOWERS.  
 

 
 
AMZ712-112130-  
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-  
423 AM AST MON AUG 11 2025  
   
TODAY
 
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO 15 KNOTS WITH  
GUSTS UP TO 25 KNOTS LATE THIS MORNING AND AFTERNOON. SEAS AROUND  
4 FEET. WAVE DETAIL: EAST 4 FEET AT 6 SECONDS AND NORTH 2 FEET AT  
10 SECONDS. ISOLATED SHOWERS.    
TONIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
AROUND 4 FEET. WAVE DETAIL: EAST 4 FEET AT 6 SECONDS AND NORTH  
2 FEET AT 10 SECONDS.    
TUESDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
3 TO 4 FEET. WAVE DETAIL: EAST 3 FEET AT 6 SECONDS AND NORTH 2 FEET  
AT 10 SECONDS. SCATTERED SHOWERS IN THE AFTERNOON.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 3 TO 4 FEET. WAVE DETAIL: EAST 3 FEET AT 5 SECONDS  
AND NORTHEAST 2 FEET AT 9 SECONDS. SCATTERED SHOWERS AFTER MIDNIGHT.   
WEDNESDAY
 
EAST WINDS 5 TO 10 KNOTS, BECOMING NORTHEAST 10 TO  
15 KNOTS WITH GUSTS UP TO 20 KNOTS IN THE AFTERNOON. SEAS 3 TO  
4 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT 9 SECONDS AND NORTHEAST  
2 FEET AT 9 SECONDS. SCATTERED SHOWERS IN THE MORNING.    
WEDNESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 3 TO 4 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT  
8 SECONDS AND NORTH 1 FOOT AT 9 SECONDS. SCATTERED SHOWERS AFTER  
MIDNIGHT.    
THURSDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. SCATTERED  
SHOWERS.    
THURSDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 4 FEET.    
FRIDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 4 FEET. SCATTERED  
SHOWERS IN THE MORNING.    
FRIDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET.  
SCATTERED SHOWERS.  
 

 
 
AMZ716-112130-  
COASTAL WATERS FROM CABO SAN JUAN TO THE WATERS BETWEEN ANEGADA  
ISLAND AND VIRGIN GORDA AND NORTH 10 NM-  
423 AM AST MON AUG 11 2025  
   
TODAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
3 TO 4 FEET. WAVE DETAIL: EAST 3 FEET AT 6 SECONDS AND NORTHEAST  
3 FEET AT 10 SECONDS. SCATTERED SHOWERS THIS MORNING. ISOLATED  
SHOWERS LATE.    
TONIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
3 TO 4 FEET. WAVE DETAIL: EAST 3 FEET AT 5 SECONDS AND NORTH 3 FEET  
AT 10 SECONDS.    
TUESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. WAVE DETAIL:  
EAST 3 FEET AT 5 SECONDS AND NORTH 2 FEET AT 9 SECONDS. NUMEROUS  
SHOWERS, MAINLY IN THE MORNING.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS AROUND 3 FEET. WAVE DETAIL: EAST 3 FEET AT 8 SECONDS  
AND EAST 2 FEET AT 5 SECONDS. SCATTERED SHOWERS AFTER MIDNIGHT.    
WEDNESDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 2 TO 3 FEET. WAVE DETAIL: EAST 3 FEET AT 8 SECONDS AND EAST  
2 FEET AT 5 SECONDS. SCATTERED SHOWERS IN THE MORNING.    
WEDNESDAY NIGHT
 
EAST WINDS AROUND 15 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL: EAST 3 FEET AT 4 SECONDS  
AND EAST 3 FEET AT 8 SECONDS. SCATTERED SHOWERS.    
THURSDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. SCATTERED  
SHOWERS IN THE AFTERNOON.    
THURSDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
SCATTERED SHOWERS.    
FRIDAY
 
EAST WINDS 10 TO 15 KNOTS, BECOMING NORTHEAST 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS 2 TO 4 FEET. SCATTERED SHOWERS IN  
THE MORNING.    
FRIDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET.  
SCATTERED SHOWERS.  
 

 
 
AMZ723-112130-  
ANEGADA PASSAGE EAST OF VIRGIN GORDA AND SAINT CROIX SOUTH TO 17N-  
423 AM AST MON AUG 11 2025  
   
TODAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
AROUND 4 FEET. WAVE DETAIL: EAST 4 FEET AT 5 SECONDS AND NORTHEAST  
2 FEET AT 10 SECONDS. ISOLATED SHOWERS THIS MORNING.    
TONIGHT
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
AROUND 4 FEET. WAVE DETAIL: EAST 4 FEET AT 5 SECONDS AND NORTHEAST  
2 FEET AT 10 SECONDS.    
TUESDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
AROUND 4 FEET. WAVE DETAIL: EAST 4 FEET AT 7 SECONDS AND NORTHEAST  
2 FEET AT 10 SECONDS. SCATTERED SHOWERS.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS AROUND 4 FEET. WAVE DETAIL: EAST 3 FEET AT 5 SECONDS  
AND EAST 3 FEET AT 9 SECONDS.    
WEDNESDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 3 TO 4 FEET. WAVE DETAIL: EAST 3 FEET AT 5 SECONDS  
AND EAST 3 FEET AT 8 SECONDS.    
WEDNESDAY 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 EAST 3 FEET AT 8 SECONDS.    
THURSDAY
 
EAST WINDS AROUND 15 KNOTS. SEAS 4 TO 5 FEET.    
THURSDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 4 FEET.    
FRIDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET.    
FRIDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET.  
SCATTERED SHOWERS.  
 

 
 
AMZ726-112130-  
COASTAL WATERS EAST OF PUERTO RICO, AROUND VIEQUES, AND AROUND AND  
JUST NORTH OF CULEBRA AND SAINT JOHN-  
423 AM AST MON AUG 11 2025  
   
TODAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET. WAVE DETAIL:  
EAST 3 FEET AT 5 SECONDS. SCATTERED SHOWERS THIS MORNING, THEN  
ISOLATED SHOWERS EARLY THIS AFTERNOON. SCATTERED SHOWERS LATE.    
TONIGHT
 
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. SCATTERED  
SHOWERS AFTER MIDNIGHT.    
TUESDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
AROUND 3 FEET. WAVE DETAIL: EAST 3 FEET AT 5 SECONDS. NUMEROUS  
SHOWERS, MAINLY IN THE MORNING.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS AROUND 3 FEET. WAVE DETAIL: EAST 3 FEET AT 7 SECONDS.  
SCATTERED SHOWERS AFTER MIDNIGHT.    
WEDNESDAY
 
NORTHEAST 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 3 FEET AT 8 SECONDS. SCATTERED SHOWERS IN THE MORNING.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL: EAST 3 FEET AT 5 SECONDS  
AND EAST 3 FEET AT 8 SECONDS. SCATTERED SHOWERS.    
THURSDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. SCATTERED  
SHOWERS.    
THURSDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
SCATTERED SHOWERS.    
FRIDAY
 
EAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO 10 KNOTS IN  
THE AFTERNOON. SEAS 2 TO 3 FEET. SCATTERED SHOWERS IN THE MORNING.    
FRIDAY NIGHT
 
NORTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET.  
SCATTERED SHOWERS.  
 

 
 
AMZ733-112130-  
CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N, INCLUDING THE  
COASTAL WATERS OF SAINT CROIX-  
423 AM AST MON AUG 11 2025  
   
TODAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
3 TO 4 FEET. WAVE DETAIL: EAST 3 FEET AT 5 SECONDS AND NORTHEAST  
1 FOOT AT 8 SECONDS. SCATTERED SHOWERS THIS MORNING.    
TONIGHT
 
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  
1 FOOT AT 8 SECONDS. SCATTERED SHOWERS AFTER MIDNIGHT.    
TUESDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
3 TO 4 FEET. WAVE DETAIL: EAST 4 FEET AT 7 SECONDS. SCATTERED  
SHOWERS IN THE MORNING.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 3 TO 4 FEET. WAVE DETAIL: EAST 4 FEET AT 6 SECONDS.  
SCATTERED SHOWERS AFTER MIDNIGHT.    
WEDNESDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS AROUND 3 FEET. WAVE DETAIL: EAST 3 FEET AT 7 SECONDS.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS AROUND 15 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS AROUND 3 FEET. WAVE DETAIL: EAST 3 FEET AT 7 SECONDS.  
SCATTERED SHOWERS AFTER MIDNIGHT.    
THURSDAY
 
EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 4 FEET. SCATTERED  
SHOWERS IN THE MORNING.    
THURSDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
SCATTERED SHOWERS.    
FRIDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET. SCATTERED  
SHOWERS.    
FRIDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 3 FEET.  
SCATTERED SHOWERS.  
 

 
 
AMZ735-112130-  
COASTAL WATERS OF SOUTHERN PUERTO RICO OUT 10 NM-  
423 AM AST MON AUG 11 2025  
   
TODAY
 
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO 15 KNOTS WITH  
GUSTS UP TO 20 KNOTS LATE THIS MORNING AND AFTERNOON. SEAS 2 TO  
3 FEET. WAVE DETAIL: EAST 3 FEET AT 5 SECONDS. SCATTERED SHOWERS,  
MAINLY THIS MORNING.    
TONIGHT
 
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.    
TUESDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
2 TO 3 FEET. WAVE DETAIL: EAST 3 FEET AT 6 SECONDS. SCATTERED  
SHOWERS IN THE MORNING.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL: EAST 3 FEET AT 6 SECONDS.  
SCATTERED SHOWERS AFTER MIDNIGHT.    
WEDNESDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 2 TO 3 FEET. WAVE DETAIL: EAST 3 FEET AT 6 SECONDS. SCATTERED  
SHOWERS IN THE MORNING.    
WEDNESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS, BECOMING NORTHEAST  
5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: EAST  
3 FEET AT 6 SECONDS. SCATTERED SHOWERS AFTER MIDNIGHT.    
THURSDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. SCATTERED  
SHOWERS IN THE AFTERNOON.    
THURSDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
SCATTERED SHOWERS.    
FRIDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. SCATTERED  
SHOWERS IN THE AFTERNOON.    
FRIDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.  
SCATTERED SHOWERS.  
 

 
 
AMZ741-112130-  
MONA PASSAGE SOUTHWARD TO 17N-  
423 AM AST MON AUG 11 2025  
   
TODAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
3 TO 4 FEET. WAVE DETAIL: EAST 3 FEET AT 5 SECONDS AND NORTH 2 FEET  
AT 9 SECONDS. SCATTERED SHOWERS UNTIL LATE AFTERNOON. ISOLATED  
THUNDERSTORMS EARLY THIS AFTERNOON, THEN ISOLATED SHOWERS LATE.    
TONIGHT
 
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 NORTH 2 FEET  
AT 10 SECONDS.    
TUESDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
3 TO 4 FEET. WAVE DETAIL: EAST 4 FEET AT 6 SECONDS AND NORTH 2 FEET  
AT 10 SECONDS.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 3 TO 4 FEET. WAVE DETAIL: EAST 3 FEET AT 6 SECONDS  
AND NORTH 2 FEET AT 10 SECONDS.    
WEDNESDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 3 TO 4 FEET. WAVE DETAIL: EAST 3 FEET AT 6 SECONDS AND NORTH  
1 FOOT AT 9 SECONDS. SCATTERED SHOWERS IN THE MORNING.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS AROUND 3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT  
6 SECONDS AND NORTH 1 FOOT AT 9 SECONDS.    
THURSDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. SCATTERED  
SHOWERS IN THE MORNING.    
THURSDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
SCATTERED SHOWERS.    
FRIDAY
 
EAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO 10 KNOTS IN  
THE AFTERNOON. SEAS AROUND 3 FEET. SCATTERED SHOWERS IN THE MORNING.   
FRIDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. SEAS AROUND 3 FEET. SCATTERED SHOWERS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ742-112130-  
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-  
423 AM AST MON AUG 11 2025  
   
TODAY
 
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS AND NORTH 2 FEET AT  
10 SECONDS. ISOLATED SHOWERS LATE THIS MORNING. NUMEROUS SHOWERS  
WITH ISOLATED THUNDERSTORMS THIS AFTERNOON.    
TONIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS,  
DIMINISHING TO 5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 2 TO 4 FEET. WAVE  
DETAIL: EAST 2 FEET AT 5 SECONDS AND NORTH 2 FEET AT 10 SECONDS.  
SCATTERED SHOWERS IN THE EVENING.    
TUESDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: EAST 2 FEET AT 6 SECONDS AND NORTH 2 FEET AT 10 SECONDS.  
NUMEROUS SHOWERS IN THE AFTERNOON.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET. WAVE DETAIL: EAST 2 FEET  
AT 6 SECONDS AND NORTH 2 FEET AT 10 SECONDS.    
WEDNESDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: NORTHEAST 2 FEET AT 6 SECONDS AND NORTH 1 FOOT AT 9 SECONDS.  
SCATTERED SHOWERS IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT  
9 SECONDS AND EAST 2 FEET AT 5 SECONDS.    
THURSDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. SCATTERED  
SHOWERS IN THE AFTERNOON.    
THURSDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.    
FRIDAY
 
EAST WINDS 10 TO 15 KNOTS, BECOMING NORTHEAST 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. SCATTERED SHOWERS IN  
THE AFTERNOON.    
FRIDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ745-112130-  
COASTAL WATERS OF SOUTHWESTERN PUERTO RICO OUT 10 NM-  
423 AM AST MON AUG 11 2025  
   
TODAY
 
EAST WINDS AROUND 5 KNOTS, INCREASING TO 5 TO 10 KNOTS  
LATE. SEAS AROUND 2 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS  
AND NORTH 1 FOOT AT 9 SECONDS. ISOLATED SHOWERS LATE THIS MORNING.  
SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS THIS AFTERNOON.    
TONIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS AND NORTH 1 FOOT AT 8 SECONDS.   
TUESDAY
 
EAST WINDS AROUND 5 KNOTS, INCREASING TO 5 TO 10 KNOTS IN  
THE AFTERNOON. SEAS AROUND 2 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT  
5 SECONDS AND NORTH 1 FOOT AT 7 SECONDS.    
TUESDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 1 FOOT AT 6 SECONDS AND NORTH 1 FOOT AT 7 SECONDS.   
WEDNESDAY
 
EAST WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: NORTH 1 FOOT AT 6 SECONDS AND SOUTHEAST 1 FOOT AT 6 SECONDS.  
SCATTERED SHOWERS.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS AROUND 5 KNOTS. SEAS AROUND  
2 FEET. WAVE DETAIL: NORTH 1 FOOT AT 6 SECONDS AND SOUTHEAST 1 FOOT  
AT 6 SECONDS.    
THURSDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. SCATTERED  
SHOWERS IN THE AFTERNOON.    
THURSDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.    
FRIDAY
 
EAST WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET. SCATTERED  
SHOWERS IN THE AFTERNOON.    
FRIDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
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