674  
FZCA52 TJSJ 120813  
CWFSJU  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE SAN JUAN PR  
413 AM AST MON OCT 12 2026  
 
PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS  
 
SEAS ARE PROVIDED AS A RANGE OF THE AVERAGE HEIGHT OF THE HIGHEST  
1/3 OF THE WAVES...ALONG WITH THE OCCASIONAL HEIGHT OF THE AVERAGE  
HIGHEST 10 PERCENT OF THE WAVES.  
 
AMZ700-122115-  
413 AM AST MON OCT 12 2026  
   
SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS
 
 
A LINGERING UPPER-LEVEL LOW WILL CONTINUE TO PROMOTE SHOWERS AND  
ISOLATED THUNDERSTORMS ACROSS THE REGIONAL WATERS THROUGH MIDWEEK.  
HIGH PRESSURE OVER THE CENTRAL ATLANTIC WILL MAINTAIN MODERATE EAST-  
SOUTHEAST WINDS, THOUGH WINDS WILL GRADUALLY DIMINISH THROUGH  
TUESDAY AS THE PRESSURE GRADIENT RELAXES. CHOPPY SEAS WILL PERSIST  
ACROSS PORTIONS OF THE OFFSHORE CARIBBEAN AND ATLANTIC WATERS TODAY  
BEFORE GRADUALLY IMPROVING. LIGHTER EAST TO EAST-SOUTHEAST WINDS AND  
GENERALLY LOWER SEAS ARE EXPECTED FROM TUESDAY INTO MIDWEEK.  
MARINERS SHOULD REMAIN ALERT, AS THUNDERSTORMS MAY LOCALLY PRODUCE  
GUSTY WINDS, HIGHER SEAS, FREQUENT LIGHTNING, AND REDUCED VISIBILITY.  
 

 
 
AMZ711-122115-  
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-  
413 AM AST MON OCT 12 2026  
   
TODAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
3 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST 4 FEET  
AT 7 SECONDS. NUMEROUS SHOWERS WITH ISOLATED THUNDERSTORMS EARLY  
THIS MORNING, THEN SCATTERED SHOWERS LATE THIS MORNING AND  
AFTERNOON.    
TONIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
3 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 3 FEET AT  
7 SECONDS. SCATTERED SHOWERS.    
TUESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT 8 SECONDS.  
SCATTERED SHOWERS IN THE MORNING.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS AROUND 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL:  
NORTHEAST 4 FEET AT 8 SECONDS AND NORTH 1 FOOT AT 13 SECONDS.  
SCATTERED SHOWERS.    
WEDNESDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS AROUND 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST  
4 FEET AT 8 SECONDS AND NORTHEAST 1 FOOT AT 13 SECONDS. SCATTERED  
SHOWERS IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS AROUND 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL:  
NORTHEAST 4 FEET AT 8 SECONDS AND NORTHEAST 1 FOOT AT 12 SECONDS.    
THURSDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 4 FEET,  
OCCASIONALLY TO 5 FEET. SCATTERED SHOWERS IN THE MORNING.    
THURSDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. SCATTERED SHOWERS.    
FRIDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET, OCCASIONALLY  
TO 5 FEET. SCATTERED SHOWERS IN THE MORNING.    
FRIDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 4 FEET,  
OCCASIONALLY TO 5 FEET. SCATTERED SHOWERS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ712-122115-  
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-  
413 AM AST MON OCT 12 2026  
   
TODAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
3 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST 3 FEET  
AT 7 SECONDS. NUMEROUS SHOWERS WITH ISOLATED THUNDERSTORMS EARLY  
THIS MORNING, THEN SCATTERED SHOWERS LATE THIS MORNING AND  
AFTERNOON. 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 AROUND 3 FEET.  
WAVE DETAIL: NORTHEAST 3 FEET AT 7 SECONDS.    
TUESDAY
 
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO 15 KNOTS  
WITH GUSTS UP TO 20 KNOTS IN THE AFTERNOON. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT 7 SECONDS.  
SCATTERED SHOWERS.    
TUESDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST 4 FEET AT 8 SECONDS  
AND NORTH 1 FOOT AT 13 SECONDS.    
WEDNESDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 3 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST  
4 FEET AT 8 SECONDS AND NORTHEAST 1 FOOT AT 13 SECONDS. SCATTERED  
SHOWERS IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 3 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL:  
NORTHEAST 4 FEET AT 8 SECONDS AND NORTHEAST 1 FOOT AT 12 SECONDS.    
THURSDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. SCATTERED SHOWERS IN THE MORNING.    
THURSDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 3 FEET.  
SCATTERED SHOWERS.    
FRIDAY
 
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO 15 KNOTS IN  
THE AFTERNOON. SEAS 3 TO 4 FEET, OCCASIONALLY TO 5 FEET. SCATTERED  
SHOWERS IN THE MORNING.    
FRIDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS AFTER MIDNIGHT. SEAS 3 TO 4 FEET, OCCASIONALLY TO 5 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ716-122115-  
COASTAL WATERS FROM CABO SAN JUAN TO THE WATERS BETWEEN ANEGADA  
ISLAND AND VIRGIN GORDA AND NORTH 10 NM-  
413 AM AST MON OCT 12 2026  
   
TODAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
2 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 3 FEET AT  
6 SECONDS AND NORTH 2 FEET AT 7 SECONDS. NUMEROUS SHOWERS WITH  
ISOLATED THUNDERSTORMS EARLY THIS MORNING, THEN SCATTERED SHOWERS  
LATE THIS MORNING AND AFTERNOON. ISOLATED THUNDERSTORMS EARLY THIS  
AFTERNOON.    
TONIGHT
 
EAST WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: NORTHEAST 2 FEET AT 7 SECONDS. NUMEROUS SHOWERS.    
TUESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET, OCCASIONALLY  
TO 5 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT 8 SECONDS. SCATTERED  
SHOWERS IN THE MORNING.    
TUESDAY NIGHT
 
EAST WINDS AROUND 10 KNOTS. SEAS 2 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT 8 SECONDS.  
SCATTERED SHOWERS.    
WEDNESDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST  
3 FEET AT 8 SECONDS AND EAST 2 FEET AT 2 SECONDS. SCATTERED SHOWERS  
IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
EAST WINDS AROUND 10 KNOTS. SEAS 2 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT 8 SECONDS.  
SCATTERED SHOWERS.    
THURSDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. SCATTERED SHOWERS IN THE MORNING.    
THURSDAY NIGHT
 
EAST WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET.  
SCATTERED SHOWERS.    
FRIDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. SCATTERED  
SHOWERS IN THE MORNING.    
FRIDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. SCATTERED SHOWERS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ723-122115-  
ANEGADA PASSAGE EAST OF VIRGIN GORDA AND SAINT CROIX SOUTH TO 17N-  
413 AM AST MON OCT 12 2026  
   
TODAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
3 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST 3 FEET  
AT 7 SECONDS. NUMEROUS SHOWERS WITH ISOLATED THUNDERSTORMS EARLY  
THIS MORNING, THEN SCATTERED SHOWERS LATE THIS MORNING AND  
AFTERNOON.    
TONIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET. WAVE  
DETAIL: NORTHEAST 3 FEET AT 8 SECONDS AND EAST 2 FEET AT 5 SECONDS.  
NUMEROUS SHOWERS.    
TUESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET. WAVE  
DETAIL: NORTHEAST 3 FEET AT 8 SECONDS AND SOUTHEAST 1 FOOT AT  
5 SECONDS. SCATTERED SHOWERS IN THE MORNING.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET. WAVE  
DETAIL: NORTHEAST 3 FEET AT 8 SECONDS. SCATTERED SHOWERS AFTER  
MIDNIGHT.    
WEDNESDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 3 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 3 FEET  
AT 4 SECONDS AND NORTHEAST 3 FEET AT 8 SECONDS. SCATTERED SHOWERS IN  
THE AFTERNOON.    
WEDNESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 3 FEET AT 5 SECONDS AND  
NORTHEAST 3 FEET AT 8 SECONDS. SCATTERED SHOWERS.    
THURSDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. SCATTERED SHOWERS IN THE MORNING.    
THURSDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET.    
FRIDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET.    
FRIDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ726-122115-  
COASTAL WATERS EAST OF PUERTO RICO, AROUND VIEQUES, AND AROUND AND  
JUST NORTH OF CULEBRA AND SAINT JOHN-  
413 AM AST MON OCT 12 2026  
   
TODAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET. WAVE DETAIL:  
EAST 2 FEET AT 6 SECONDS. NUMEROUS SHOWERS WITH ISOLATED  
THUNDERSTORMS.    
TONIGHT
 
EAST WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: EAST 2 FEET AT 6 SECONDS. SCATTERED SHOWERS IN THE EVENING,  
THEN NUMEROUS SHOWERS AFTER MIDNIGHT.    
TUESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL:  
EAST 2 FEET AT 7 SECONDS. SCATTERED SHOWERS.    
TUESDAY NIGHT
 
EAST WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS AND NORTHEAST 2 FEET AT  
8 SECONDS. SCATTERED SHOWERS.    
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  
SOUTHEAST 2 FEET AT 5 SECONDS. SCATTERED SHOWERS.    
WEDNESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS AND NORTHEAST 2 FEET AT  
8 SECONDS. SCATTERED SHOWERS.    
THURSDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. SCATTERED  
SHOWERS.    
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 MORNING.    
FRIDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
SCATTERED SHOWERS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ733-122115-  
CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N, INCLUDING THE  
COASTAL WATERS OF SAINT CROIX-  
413 AM AST MON OCT 12 2026  
   
TODAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
3 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 3 FEET AT  
6 SECONDS. NUMEROUS SHOWERS WITH ISOLATED THUNDERSTORMS EARLY THIS  
MORNING, THEN SCATTERED SHOWERS LATE THIS MORNING AND AFTERNOON.    
TONIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
3 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 3 FEET AT  
6 SECONDS. SCATTERED SHOWERS IN THE EVENING, THEN NUMEROUS SHOWERS  
AFTER MIDNIGHT.    
TUESDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
AROUND 3 FEET. WAVE DETAIL: EAST 2 FEET AT 7 SECONDS. SCATTERED  
SHOWERS IN THE MORNING.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS AROUND 3 FEET. WAVE DETAIL: EAST 2 FEET AT 5 SECONDS  
AND NORTHEAST 2 FEET AT 8 SECONDS. SCATTERED SHOWERS.    
WEDNESDAY
 
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  
NORTHEAST 2 FEET AT 8 SECONDS. SCATTERED SHOWERS.    
WEDNESDAY NIGHT
 
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 NORTHEAST 2 FEET AT 8 SECONDS.    
THURSDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. SCATTERED SHOWERS IN THE MORNING.    
THURSDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET.    
FRIDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET.    
FRIDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ735-122115-  
COASTAL WATERS OF SOUTHERN PUERTO RICO OUT 10 NM-  
413 AM AST MON OCT 12 2026  
   
TODAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
AROUND 3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS. SCATTERED  
SHOWERS WITH ISOLATED THUNDERSTORMS EARLY THIS MORNING, THEN  
ISOLATED SHOWERS LATE THIS MORNING AND AFTERNOON. ISOLATED  
THUNDERSTORMS EARLY THIS AFTERNOON.    
TONIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL:  
SOUTHEAST 3 FEET AT 6 SECONDS. SCATTERED SHOWERS IN THE EVENING.    
TUESDAY
 
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO 15 KNOTS IN  
THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT  
6 SECONDS.    
TUESDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS. SCATTERED SHOWERS IN THE  
EVENING.    
WEDNESDAY
 
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO 15 KNOTS  
IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT  
5 SECONDS. SCATTERED SHOWERS IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL: SOUTHEAST 2 FEET AT  
5 SECONDS.    
THURSDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET.    
THURSDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.    
FRIDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET.    
FRIDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ741-122115-  
MONA PASSAGE SOUTHWARD TO 17N-  
413 AM AST MON OCT 12 2026  
   
TODAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
4 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: SOUTHEAST 4 FEET  
AT 6 SECONDS AND NORTH 2 FEET AT 7 SECONDS. NUMEROUS SHOWERS WITH  
ISOLATED THUNDERSTORMS EARLY THIS MORNING, THEN ISOLATED SHOWERS  
LATE THIS MORNING AND AFTERNOON.    
TONIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS,  
DIMINISHING TO 5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTHEAST 4 FEET AT 6 SECONDS  
AND NORTH 2 FEET AT 7 SECONDS. SCATTERED SHOWERS IN THE EVENING.    
TUESDAY
 
EAST 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  
2 FEET AT 7 SECONDS.    
TUESDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 3 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS AND NORTH 2 FEET AT 8 SECONDS.  
SCATTERED SHOWERS.    
WEDNESDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 3 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTHEAST  
2 FEET AT 5 SECONDS AND NORTH 2 FEET AT 8 SECONDS. SCATTERED SHOWERS  
IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS AROUND 3 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT  
5 SECONDS AND NORTH 2 FEET AT 8 SECONDS. SCATTERED SHOWERS IN THE  
EVENING.    
THURSDAY
 
EAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO 10 KNOTS  
IN THE AFTERNOON. SEAS 3 TO 4 FEET, OCCASIONALLY TO 5 FEET.    
THURSDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET.    
FRIDAY
 
EAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO 10 KNOTS IN  
THE AFTERNOON. SEAS AROUND 3 FEET.    
FRIDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 3 FEET.  
SCATTERED SHOWERS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ742-122115-  
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-  
413 AM AST MON OCT 12 2026  
   
TODAY
 
EAST WINDS 5 TO 10 KNOTS WITH GUSTS UP TO 20 KNOTS,  
BECOMING NORTHEAST THIS AFTERNOON. SEAS 2 TO 4 FEET, OCCASIONALLY TO  
5 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT 7 SECONDS AND SOUTH 1 FOOT  
AT 6 SECONDS. SCATTERED SHOWERS EARLY THIS AFTERNOON. ISOLATED  
THUNDERSTORMS THIS AFTERNOON. NUMEROUS SHOWERS LATE.    
TONIGHT
 
EAST WINDS AROUND 5 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL:  
SOUTH 1 FOOT AT 6 SECONDS. SCATTERED SHOWERS IN THE EVENING.    
TUESDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: NORTH 3 FEET AT 8 SECONDS AND SOUTH 1 FOOT AT 7 SECONDS.  
SCATTERED SHOWERS IN THE AFTERNOON.    
TUESDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: NORTHEAST 3 FEET AT 8 SECONDS AND SOUTH 1 FOOT AT 6 SECONDS.  
SCATTERED SHOWERS IN THE EVENING.    
WEDNESDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 2 TO 3 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT 8 SECONDS AND  
SOUTH 1 FOOT AT 5 SECONDS. SCATTERED SHOWERS IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST  
10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS AFTER MIDNIGHT. SEAS 2 TO  
3 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT 8 SECONDS AND SOUTH 1 FOOT  
AT 5 SECONDS.    
THURSDAY
 
EAST WINDS 10 TO 15 KNOTS, BECOMING NORTHEAST 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET.  
SCATTERED SHOWERS IN THE AFTERNOON.    
THURSDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.    
FRIDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. SCATTERED  
SHOWERS IN THE AFTERNOON.    
FRIDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
AMZ745-122115-  
COASTAL WATERS OF SOUTHWESTERN PUERTO RICO OUT 10 NM-  
413 AM AST MON OCT 12 2026  
   
TODAY
 
EAST WINDS AROUND 5 KNOTS, INCREASING TO 10 TO 15 KNOTS  
WITH GUSTS UP TO 20 KNOTS THIS AFTERNOON. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 6 SECONDS AND NORTH 1 FOOT AT 7 SECONDS.  
ISOLATED SHOWERS UNTIL LATE AFTERNOON, THEN SCATTERED SHOWERS LATE.    
TONIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL:  
SOUTH 2 FEET AT 6 SECONDS AND NORTH 1 FOOT AT 7 SECONDS. SCATTERED  
SHOWERS IN THE EVENING.    
TUESDAY
 
EAST WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 6 SECONDS AND NORTH 1 FOOT AT 6 SECONDS.  
SCATTERED SHOWERS IN THE AFTERNOON.    
TUESDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTHEAST 1 FOOT AT 6 SECONDS AND NORTH 1 FOOT AT  
8 SECONDS. SCATTERED SHOWERS IN THE EVENING.    
WEDNESDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 1 FOOT AT 5 SECONDS AND NORTH 1 FOOT AT 8 SECONDS.  
SCATTERED SHOWERS IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS AROUND 5 KNOTS. SEAS AROUND  
2 FEET. WAVE DETAIL: SOUTHEAST 1 FOOT AT 5 SECONDS AND NORTH 1 FOOT  
AT 7 SECONDS.    
THURSDAY
 
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST IN THE  
AFTERNOON. SEAS AROUND 2 FEET. SCATTERED SHOWERS IN THE AFTERNOON.    
THURSDAY NIGHT
 
NORTHEAST WINDS AROUND 5 KNOTS. SEAS AROUND  
2 FEET.    
FRIDAY
 
EAST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST AROUND  
5 KNOTS IN THE AFTERNOON. SEAS AROUND 2 FEET. SCATTERED SHOWERS IN  
THE AFTERNOON.    
FRIDAY NIGHT
 
EAST WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PR Page Main Text Page