349  
FZCA52 TJSJ 130718  
CWFSJU  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE SAN JUAN PR  
318 AM AST SAT DEC 13 2025  
 
PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS  
 
AMZ700-132015-  
318 AM AST SAT DEC 13 2025  
   
SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS
 
 
A SURFACE HIGH PRESSURE SYSTEM WILL CONTINUE TO BUILD NEAR THE  
AZORES THROUGH THE WEEKEND. A WEAK COLD FRONT AND ANOTHER SURFACE  
HIGH PRESSURE SYSTEM WILL MOVE FROM THE WESTERN ATLANTIC INTO THE  
CENTRAL ATLANTIC OVER THE NEXT FEW DAYS. THIS PATTERN WILL PROMOTE  
MODERATE TO LOCALLY FRESH EAST TO SOUTHEAST TRADE WINDS ACROSS  
THE LOCAL WATERS. INCREASING WINDS AND A LONG-PERIOD NORTHERLY  
SWELL WILL RESULT IN CHOPPY TO ROUGH SEAS, MAINLY ACROSS THE  
ATLANTIC WATERS AND PORTIONS OF THE ANEGADA AND MONA PASSAGES.  
SMALL CRAFT ADVISORIES REMAIN IN EFFECT AT LEAST THROUGH TOMORROW  
MORNING ACROSS THE PASSAGES AND THROUGH SUNDAY AFTERNOON ACROSS  
THE OFFSHORE ATLANTIC WATERS.  
 

 
 
AMZ711-132015-  
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-  
318 AM AST SAT DEC 13 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON
 
 
   
TODAY
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 30 KNOTS. SEAS  
6 TO 8 FEET. WAVE DETAIL: EAST 6 FEET AT 9 SECONDS AND NORTH 3 FEET  
AT 13 SECONDS. SCATTERED SHOWERS THIS MORNING. NUMEROUS SHOWERS THIS  
AFTERNOON.    
TONIGHT
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 30 KNOTS. SEAS  
7 TO 8 FEET. WAVE DETAIL: EAST 7 FEET AT 9 SECONDS AND NORTHWEST  
2 FEET AT 11 SECONDS. NUMEROUS SHOWERS.    
SUNDAY
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
6 TO 7 FEET. WAVE DETAIL: EAST 7 FEET AT 8 SECONDS AND NORTHWEST  
2 FEET AT 9 SECONDS. SCATTERED SHOWERS IN THE MORNING.    
SUNDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 5 TO 7 FEET. WAVE DETAIL: EAST 6 FEET AT 9 SECONDS  
AND NORTHWEST 2 FEET AT 10 SECONDS. SCATTERED SHOWERS AFTER  
MIDNIGHT.    
MONDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 5 TO 6 FEET. WAVE DETAIL:  
EAST 5 FEET AT 9 SECONDS AND NORTH 2 FEET AT 11 SECONDS. SCATTERED  
SHOWERS.    
MONDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 5 TO 6 FEET. WAVE  
DETAIL: EAST 5 FEET AT 9 SECONDS AND NORTH 2 FEET AT 10 SECONDS.  
SCATTERED SHOWERS.    
TUESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET. SCATTERED  
SHOWERS IN THE MORNING.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET,  
BUILDING TO 5 TO 7 FEET AFTER MIDNIGHT. SCATTERED SHOWERS.    
WEDNESDAY
 
EAST WINDS AROUND 15 KNOTS. SEAS 7 TO 8 FEET. SCATTERED  
SHOWERS IN THE MORNING.    
WEDNESDAY NIGHT
 
EAST WINDS AROUND 15 KNOTS. SEAS AROUND 7 FEET.  
SCATTERED SHOWERS.  
 

 
 
AMZ712-132015-  
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-  
318 AM AST SAT DEC 13 2025  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION
 
 
   
TODAY
 
EAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO 20 KNOTS  
THIS AFTERNOON. GUSTS UP TO 30 KNOTS. SEAS 5 TO 6 FEET. WAVE DETAIL:  
EAST 5 FEET AT 8 SECONDS AND NORTH 3 FEET AT 13 SECONDS. SCATTERED  
SHOWERS THIS MORNING, THEN NUMEROUS SHOWERS THIS AFTERNOON.    
TONIGHT
 
EAST WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO 15 KNOTS  
AFTER MIDNIGHT. GUSTS UP TO 30 KNOTS. SEAS 5 TO 6 FEET. WAVE DETAIL:  
EAST 5 FEET AT 6 SECONDS AND NORTHEAST 3 FEET AT 13 SECONDS.  
NUMEROUS SHOWERS.    
SUNDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
5 TO 6 FEET. WAVE DETAIL: EAST 5 FEET AT 7 SECONDS AND NORTHWEST  
2 FEET AT 10 SECONDS.    
SUNDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS, DIMINISHING TO 5 TO 10 KNOTS AFTER MIDNIGHT. SEAS 4 TO  
5 FEET. WAVE DETAIL: EAST 5 FEET AT 8 SECONDS AND NORTHWEST 2 FEET  
AT 9 SECONDS.    
MONDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 4 TO 5 FEET. WAVE DETAIL:  
NORTHEAST 4 FEET AT 9 SECONDS AND NORTH 2 FEET AT 11 SECONDS.  
SCATTERED SHOWERS IN THE AFTERNOON.    
MONDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS, DIMINISHING TO AROUND  
5 KNOTS AFTER MIDNIGHT. SEAS AROUND 4 FEET. WAVE DETAIL: NORTHEAST  
4 FEET AT 9 SECONDS AND NORTH 2 FEET AT 10 SECONDS. SCATTERED  
SHOWERS.    
TUESDAY
 
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO 15 KNOTS IN  
THE AFTERNOON. SEAS AROUND 4 FEET.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS AFTER MIDNIGHT. SEAS 4 TO 5 FEET. SCATTERED SHOWERS.    
WEDNESDAY
 
EAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO 20 KNOTS  
IN THE AFTERNOON. SEAS 5 TO 7 FEET. SCATTERED SHOWERS.    
WEDNESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 6 TO 7 FEET.  
SCATTERED SHOWERS.  
 

 
 
AMZ716-132015-  
COASTAL WATERS FROM CABO SAN JUAN TO THE WATERS BETWEEN ANEGADA  
ISLAND AND VIRGIN GORDA AND NORTH 10 NM-  
318 AM AST SAT DEC 13 2025  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION
 
 
   
TODAY
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
4 TO 6 FEET. WAVE DETAIL: EAST 5 FEET AT 5 SECONDS AND NORTH 3 FEET  
AT 12 SECONDS. SCATTERED SHOWERS UNTIL LATE AFTERNOON, THEN NUMEROUS  
SHOWERS LATE.    
TONIGHT
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
4 TO 6 FEET. WAVE DETAIL: EAST 5 FEET AT 6 SECONDS AND NORTH 3 FEET  
AT 13 SECONDS. NUMEROUS SHOWERS.    
SUNDAY
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
4 TO 6 FEET. WAVE DETAIL: EAST 5 FEET AT 6 SECONDS AND NORTHWEST  
2 FEET AT 11 SECONDS. SCATTERED SHOWERS IN THE MORNING.    
SUNDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 3 TO 5 FEET. WAVE DETAIL: SOUTHEAST 5 FEET AT  
7 SECONDS AND NORTHWEST 2 FEET AT 9 SECONDS.    
MONDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET. WAVE DETAIL:  
NORTHEAST 3 FEET AT 8 SECONDS AND NORTHWEST 2 FEET AT 11 SECONDS.  
NUMEROUS SHOWERS, MAINLY IN THE MORNING.    
MONDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO  
15 KNOTS WITH GUSTS UP TO 20 KNOTS AFTER MIDNIGHT. SEAS 3 TO 4 FEET.  
WAVE DETAIL: EAST 3 FEET AT 9 SECONDS AND NORTH 2 FEET AT  
10 SECONDS. NUMEROUS SHOWERS.    
TUESDAY
 
EAST WINDS AROUND 10 KNOTS. SEAS 3 TO 4 FEET. NUMEROUS  
SHOWERS IN THE MORNING.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
SCATTERED SHOWERS.    
WEDNESDAY
 
EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 4 FEET, BUILDING  
TO 5 TO 7 FEET IN THE AFTERNOON. SCATTERED SHOWERS.    
WEDNESDAY NIGHT
 
EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET.  
SCATTERED SHOWERS.  
 

 
 
AMZ723-132015-  
ANEGADA PASSAGE EAST OF VIRGIN GORDA AND SAINT CROIX SOUTH TO 17N-  
318 AM AST SAT DEC 13 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON AST TODAY
 
 
   
TODAY
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
6 TO 7 FEET. WAVE DETAIL: EAST 6 FEET AT 7 SECONDS AND NORTHEAST  
2 FEET AT 13 SECONDS. ISOLATED SHOWERS EARLY THIS MORNING, THEN  
SCATTERED SHOWERS LATE THIS MORNING AND AFTERNOON.    
TONIGHT
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 30 KNOTS. SEAS  
AROUND 6 FEET. WAVE DETAIL: EAST 6 FEET AT 7 SECONDS AND NORTHEAST  
2 FEET AT 13 SECONDS. SCATTERED SHOWERS IN THE EVENING.    
SUNDAY
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
AROUND 6 FEET. WAVE DETAIL: EAST 6 FEET AT 7 SECONDS AND NORTHEAST  
2 FEET AT 13 SECONDS.    
SUNDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS.  
SEAS 4 TO 6 FEET. WAVE DETAIL: SOUTHEAST 6 FEET AT 7 SECONDS AND  
NORTHEAST 1 FOOT AT 14 SECONDS.    
MONDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 4 TO 5 FEET. WAVE DETAIL:  
EAST 4 FEET AT 8 SECONDS AND NORTH 1 FOOT AT 17 SECONDS. SCATTERED  
SHOWERS.    
MONDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 4 TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT 8 SECONDS AND NORTH  
1 FOOT AT 15 SECONDS. NUMEROUS SHOWERS.    
TUESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 5 FEET.  
SCATTERED SHOWERS.    
WEDNESDAY
 
EAST WINDS AROUND 15 KNOTS. SEAS 4 TO 5 FEET.    
WEDNESDAY NIGHT
 
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET.  
SCATTERED SHOWERS.  
 

 
 
AMZ726-132015-  
COASTAL WATERS EAST OF PUERTO RICO, AROUND VIEQUES, AND AROUND AND  
JUST NORTH OF CULEBRA AND SAINT JOHN-  
318 AM AST SAT DEC 13 2025  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION
 
 
   
TODAY
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
4 TO 6 FEET. WAVE DETAIL: EAST 5 FEET AT 7 SECONDS. SCATTERED  
SHOWERS UNTIL LATE AFTERNOON, THEN NUMEROUS SHOWERS LATE.    
TONIGHT
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
4 TO 6 FEET. WAVE DETAIL: EAST 6 FEET AT 7 SECONDS. NUMEROUS  
SHOWERS.    
SUNDAY
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
4 TO 6 FEET. WAVE DETAIL: EAST 6 FEET AT 7 SECONDS. SCATTERED  
SHOWERS IN THE MORNING.    
SUNDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS.  
SEAS 3 TO 5 FEET. WAVE DETAIL: SOUTHEAST 5 FEET AT 7 SECONDS.  
SCATTERED SHOWERS IN THE EVENING.    
MONDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET. WAVE DETAIL:  
EAST 4 FEET AT 8 SECONDS. NUMEROUS SHOWERS, MAINLY IN THE MORNING.    
MONDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. SEAS 3 TO 4 FEET. WAVE DETAIL: EAST 4 FEET  
AT 9 SECONDS. NUMEROUS SHOWERS.    
TUESDAY
 
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO 15 KNOTS IN  
THE AFTERNOON. SEAS 3 TO 4 FEET. NUMEROUS SHOWERS IN THE MORNING.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
SCATTERED SHOWERS.    
WEDNESDAY
 
EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET. SCATTERED  
SHOWERS.    
WEDNESDAY NIGHT
 
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET.  
SCATTERED SHOWERS.  
 

 
 
AMZ733-132015-  
CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N, INCLUDING THE  
COASTAL WATERS OF SAINT CROIX-  
318 AM AST SAT DEC 13 2025  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION
 
 
   
TODAY
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 30 KNOTS. SEAS  
5 TO 6 FEET. WAVE DETAIL: EAST 6 FEET AT 7 SECONDS. SCATTERED  
SHOWERS EARLY THIS MORNING, THEN ISOLATED SHOWERS LATE THIS MORNING.  
SCATTERED SHOWERS THIS AFTERNOON.    
TONIGHT
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 30 KNOTS. SEAS  
5 TO 6 FEET. WAVE DETAIL: EAST 6 FEET AT 7 SECONDS. SCATTERED  
SHOWERS.    
SUNDAY
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 30 KNOTS. SEAS  
5 TO 6 FEET. WAVE DETAIL: EAST 6 FEET AT 7 SECONDS.    
SUNDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS.  
SEAS AROUND 5 FEET. WAVE DETAIL: EAST 5 FEET AT 7 SECONDS. SCATTERED  
SHOWERS IN THE EVENING.    
MONDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 4 TO 5 FEET. WAVE DETAIL:  
EAST 5 FEET AT 8 SECONDS. SCATTERED SHOWERS IN THE AFTERNOON.    
MONDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: EAST 4 FEET AT 8 SECONDS. SCATTERED SHOWERS.    
TUESDAY
 
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO 15 KNOTS IN  
THE AFTERNOON. SEAS 3 TO 4 FEET. SCATTERED SHOWERS IN THE MORNING.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
SCATTERED SHOWERS.    
WEDNESDAY
 
EAST WINDS AROUND 15 KNOTS. SEAS 4 TO 5 FEET. SCATTERED  
SHOWERS IN THE MORNING.    
WEDNESDAY NIGHT
 
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET.  
 

 
 
AMZ735-132015-  
COASTAL WATERS OF SOUTHERN PUERTO RICO OUT 10 NM-  
318 AM AST SAT DEC 13 2025  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION
 
 
   
TODAY
 
EAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO 20 KNOTS  
LATE THIS MORNING AND AFTERNOON. SEAS 4 TO 5 FEET. WAVE DETAIL: EAST  
5 FEET AT 7 SECONDS. SCATTERED SHOWERS EARLY THIS MORNING, THEN  
ISOLATED SHOWERS LATE THIS MORNING. SCATTERED SHOWERS THIS  
AFTERNOON.    
TONIGHT
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
3 TO 5 FEET. WAVE DETAIL: EAST 5 FEET AT 7 SECONDS. SCATTERED  
SHOWERS IN THE EVENING.    
SUNDAY
 
EAST WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO 15 KNOTS  
IN THE AFTERNOON. SEAS 4 TO 5 FEET. WAVE DETAIL: EAST 5 FEET AT  
7 SECONDS.    
SUNDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS AFTER MIDNIGHT. SEAS 3 TO 5 FEET. WAVE DETAIL: EAST 5 FEET  
AT 7 SECONDS.    
MONDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET. WAVE DETAIL:  
SOUTHEAST 4 FEET AT 7 SECONDS.    
MONDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET. WAVE  
DETAIL: SOUTHEAST 3 FEET AT 7 SECONDS. SCATTERED SHOWERS.    
TUESDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.    
TUESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.    
WEDNESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET. SCATTERED  
SHOWERS.    
WEDNESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
 

 
 
AMZ741-132015-  
MONA PASSAGE SOUTHWARD TO 17N-  
318 AM AST SAT DEC 13 2025  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION
 
 
   
TODAY
 
EAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO 20 KNOTS  
LATE THIS MORNING AND AFTERNOON. GUSTS UP TO 30 KNOTS. SEAS 5 TO  
6 FEET. WAVE DETAIL: EAST 6 FEET AT 7 SECONDS AND NORTH 1 FOOT AT  
10 SECONDS. NUMEROUS SHOWERS EARLY THIS MORNING. SCATTERED SHOWERS  
LATE THIS MORNING. ISOLATED SHOWERS LATE.    
TONIGHT
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 30 KNOTS. SEAS  
5 TO 6 FEET. WAVE DETAIL: EAST 6 FEET AT 7 SECONDS AND NORTHEAST  
3 FEET AT 13 SECONDS. SCATTERED SHOWERS.    
SUNDAY
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 30 KNOTS. SEAS  
5 TO 6 FEET. WAVE DETAIL: EAST 6 FEET AT 7 SECONDS AND NORTHEAST  
2 FEET AT 13 SECONDS.    
SUNDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 4 TO 6 FEET. WAVE DETAIL: EAST 5 FEET AT 7 SECONDS AND NORTH  
1 FOOT AT 9 SECONDS. NUMEROUS SHOWERS, MAINLY IN THE EVENING.    
MONDAY
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS,  
DIMINISHING TO 5 TO 10 KNOTS IN THE AFTERNOON. SEAS 4 TO 5 FEET.  
WAVE DETAIL: EAST 5 FEET AT 8 SECONDS AND NORTH 1 FOOT AT  
10 SECONDS.    
MONDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET. WAVE  
DETAIL: EAST 4 FEET AT 7 SECONDS AND NORTH 1 FOOT AT 10 SECONDS.  
SCATTERED SHOWERS.    
TUESDAY
 
EAST WINDS 5 TO 10 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, INCREASING TO 15 TO 20 KNOTS  
IN THE AFTERNOON. SEAS 4 TO 6 FEET.    
WEDNESDAY NIGHT
 
EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET.  
 

 
 
AMZ742-132015-  
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-  
318 AM AST SAT DEC 13 2025  
   
TODAY
 
EAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO 10 KNOTS  
EARLY THIS AFTERNOON, THEN INCREASING TO 10 TO 15 KNOTS LATE. GUSTS  
UP TO 25 KNOTS. SEAS 3 TO 5 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT  
6 SECONDS. SCATTERED SHOWERS THIS AFTERNOON.    
TONIGHT
 
EAST WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO 15 KNOTS  
AFTER MIDNIGHT. GUSTS UP TO 30 KNOTS. SEAS 3 TO 5 FEET. WAVE DETAIL:  
NORTHEAST 4 FEET AT 5 SECONDS AND NORTH 3 FEET AT 13 SECONDS.  
SCATTERED SHOWERS IN THE EVENING.    
SUNDAY
 
EAST WINDS 5 TO 10 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
3 TO 5 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT 7 SECONDS AND NORTH  
2 FEET AT 10 SECONDS. SCATTERED SHOWERS IN THE AFTERNOON.    
SUNDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET. WAVE  
DETAIL: EAST 3 FEET AT 6 SECONDS AND NORTHWEST 2 FEET AT 9 SECONDS.    
MONDAY
 
NORTHEAST WINDS AROUND 5 KNOTS. SEAS 2 TO 4 FEET. WAVE  
DETAIL: EAST 3 FEET AT 7 SECONDS AND NORTH 2 FEET AT 11 SECONDS.    
MONDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: EAST 2 FEET AT 8 SECONDS AND NORTH 2 FEET AT  
10 SECONDS.    
TUESDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. SCATTERED  
SHOWERS IN THE AFTERNOON.    
TUESDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.    
WEDNESDAY
 
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO 15 KNOTS  
IN THE AFTERNOON. SEAS 3 TO 5 FEET, BUILDING TO 5 TO 7 FEET IN THE  
AFTERNOON. SCATTERED SHOWERS IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 5 TO 7 FEET.  
SCATTERED SHOWERS.  
 

 
 
AMZ745-132015-  
COASTAL WATERS OF SOUTHWESTERN PUERTO RICO OUT 10 NM-  
318 AM AST SAT DEC 13 2025  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION
 
 
   
TODAY
 
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 15 TO 20 KNOTS WITH  
GUSTS UP TO 25 KNOTS THIS AFTERNOON. SEAS 2 TO 4 FEET. WAVE DETAIL:  
SOUTHEAST 3 FEET AT 6 SECONDS AND NORTHWEST 2 FEET AT 10 SECONDS.  
ISOLATED SHOWERS THIS AFTERNOON.    
TONIGHT
 
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
2 TO 4 FEET. WAVE DETAIL: EAST 3 FEET AT 6 SECONDS AND NORTHWEST  
2 FEET AT 10 SECONDS.    
SUNDAY
 
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
2 TO 4 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS AND  
NORTHWEST 2 FEET AT 10 SECONDS.    
SUNDAY NIGHT
 
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 3 FEET AT 6 SECONDS AND NORTHWEST 2 FEET AT 9 SECONDS.    
MONDAY
 
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 7 SECONDS AND NORTHWEST 1 FOOT AT  
10 SECONDS.    
MONDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: SOUTH 2 FEET AT 7 SECONDS AND NORTHWEST 1 FOOT AT  
11 SECONDS.    
TUESDAY
 
EAST WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET. SCATTERED  
SHOWERS IN THE AFTERNOON.    
TUESDAY NIGHT
 
EAST WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET.    
WEDNESDAY
 
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET. SCATTERED  
SHOWERS IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 5 FEET.  
SCATTERED SHOWERS.  
 

 
 
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