028  
FZCA52 TJSJ 160742  
CWFSJU  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE SAN JUAN PR  
342 AM AST WED APR 16 2025  
 
PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS  
 
AMZ700-162015-  
342 AM AST WED APR 16 2025  
   
SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS  
 
A HIGH PRESSURE SYSTEM BUILDING OVER THE WESTERN ATLANTIC WILL  
PROMOTE MODERATE TO LOCALLY FRESH EASTERLY WINDS, GRADUALLY VEERING  
TO BECOME EAST-SOUTHEASTERLY TODAY. THIS HIGH WILL CONTINUE TO PUSH  
THE REMNANTS OF A FRONTAL BOUNDARY ACROSS THE REGION, LEADING TO  
INCREASED SHOWERS AND THUNDERSTORMS ACROSS LOCAL WATERS. ANY  
THUNDERSTORM ACTIVITY WILL LIKELY GENERATE LOCALLY HAZARDOUS MARINE  
CONDITIONS, SMALL CRAFT SHOULD EXERCISE CAUTION. INCREASING WINDS AND  
A WEAK NORTHERLY SWELL WILL LIKELY DETERIORATE MARINE CONDITIONS  
OVER THE WEEKEND.  
 
 
 
AMZ711-162015-  
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-  
342 AM AST WED APR 16 2025  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION  
 
   
TODAY  
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
5 TO 6 FEET, OCCASIONALLY TO 8 FEET. WAVE DETAIL: EAST 5 FEET AT  
7 SECONDS AND NORTH 3 FEET AT 9 SECONDS. ISOLATED SHOWERS THIS  
MORNING. SCATTERED SHOWERS LATE.    
TONIGHT  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
4 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST 4 FEET AT  
7 SECONDS AND NORTH 3 FEET AT 9 SECONDS. SCATTERED SHOWERS AFTER  
MIDNIGHT.    
THURSDAY  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 4 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST 4 FEET  
AT 7 SECONDS AND NORTH 3 FEET AT 11 SECONDS.    
THURSDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 3 FEET AT 7 SECONDS AND  
NORTH 2 FEET AT 10 SECONDS. NUMEROUS SHOWERS IN THE EVENING.    
FRIDAY  
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 AND NORTH 2 FEET AT 9 SECONDS. SCATTERED SHOWERS IN THE  
MORNING, THEN NUMEROUS SHOWERS IN THE AFTERNOON.    
FRIDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 4 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL:  
NORTHEAST 5 FEET AT 6 SECONDS AND NORTH 2 FEET AT 9 SECONDS.  
SCATTERED SHOWERS.    
SATURDAY  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. SCATTERED SHOWERS IN THE MORNING.    
SATURDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET,  
OCCASIONALLY TO 9 FEET.    
SUNDAY  
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 6 TO 8 FEET,  
OCCASIONALLY TO 10 FEET.    
SUNDAY NIGHT  
NORTHEAST WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. SEAS AROUND 8 FEET, OCCASIONALLY TO  
10 FEET.  
 
 
 
AMZ712-162015-  
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-  
342 AM AST WED APR 16 2025  
   
TODAY  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
4 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: NORTHEAST 4 FEET  
AT 7 SECONDS AND NORTH 3 FEET AT 9 SECONDS. ISOLATED SHOWERS THIS  
MORNING. SCATTERED 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 4 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST 4 FEET AT 7 SECONDS AND  
NORTH 3 FEET AT 9 SECONDS.    
THURSDAY  
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO 15 KNOTS  
WITH GUSTS UP TO 20 KNOTS IN THE AFTERNOON. SEAS AROUND 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 3 FEET AT 8 SECONDS AND  
NORTH 2 FEET AT 9 SECONDS. SCATTERED SHOWERS IN THE AFTERNOON.    
THURSDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 3 FEET AT 8 SECONDS AND  
NORTH 2 FEET AT 10 SECONDS. SCATTERED SHOWERS IN THE EVENING, THEN  
NUMEROUS SHOWERS AFTER MIDNIGHT.    
FRIDAY  
EAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO 15 KNOTS IN  
THE AFTERNOON. SEAS AROUND 3 FEET, OCCASIONALLY TO 4 FEET. WAVE  
DETAIL: NORTHEAST 3 FEET AT 8 SECONDS AND NORTH 2 FEET AT 9 SECONDS.  
NUMEROUS SHOWERS, MAINLY IN THE MORNING.    
FRIDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS.  
SEAS 3 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: NORTHEAST  
4 FEET AT 6 SECONDS AND NORTH 2 FEET AT 9 SECONDS. SCATTERED  
SHOWERS.    
SATURDAY  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. SCATTERED SHOWERS.    
SATURDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET,  
OCCASIONALLY TO 6 FEET.    
SUNDAY  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET,  
OCCASIONALLY TO 9 FEET.    
SUNDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 6 TO 7 FEET,  
OCCASIONALLY TO 9 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
AMZ716-162015-  
COASTAL WATERS FROM CABO SAN JUAN TO THE WATERS BETWEEN ANEGADA  
ISLAND AND VIRGIN GORDA AND NORTH 10 NM-  
342 AM AST WED APR 16 2025  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION  
 
   
TODAY  
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
4 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST 4 FEET AT  
6 SECONDS AND NORTH 3 FEET AT 9 SECONDS. ISOLATED SHOWERS EARLY THIS  
MORNING.    
TONIGHT  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
3 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST 4 FEET AT  
6 SECONDS AND NORTH 3 FEET AT 9 SECONDS.    
THURSDAY  
SOUTHEAST 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 AND NORTH 3 FEET AT 9 SECONDS. SCATTERED  
SHOWERS IN THE MORNING.    
THURSDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 3 FEET AT 7 SECONDS AND  
NORTH 2 FEET AT 10 SECONDS. SCATTERED SHOWERS IN THE EVENING, THEN  
NUMEROUS SHOWERS AFTER MIDNIGHT.    
FRIDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET, OCCASIONALLY  
TO 4 FEET. WAVE DETAIL: EAST 2 FEET AT 7 SECONDS AND NORTH 2 FEET AT  
10 SECONDS. NUMEROUS SHOWERS, MAINLY IN THE MORNING.    
FRIDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL:  
NORTHEAST 3 FEET AT 7 SECONDS AND NORTH 2 FEET AT 9 SECONDS.    
SATURDAY  
NORTHEAST WINDS AROUND 15 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. NUMEROUS SHOWERS, MAINLY IN THE MORNING.    
SATURDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. SCATTERED SHOWERS.    
SUNDAY  
NORTHEAST WINDS AROUND 20 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET.    
SUNDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET,  
OCCASIONALLY TO 9 FEET.  
 
 
 
AMZ723-162015-  
ANEGADA PASSAGE EAST OF VIRGIN GORDA AND SAINT CROIX SOUTH TO 17N-  
342 AM AST WED APR 16 2025  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION  
 
   
TODAY  
EAST WINDS 15 TO 20 KNOTS. SEAS AROUND 5 FEET, OCCASIONALLY  
TO 6 FEET. WAVE DETAIL: EAST 5 FEET AT 6 SECONDS.    
TONIGHT  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
AROUND 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT  
6 SECONDS.    
THURSDAY  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS AROUND 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTHEAST  
4 FEET AT 7 SECONDS. SCATTERED SHOWERS IN THE MORNING.    
THURSDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTHEAST 4 FEET AT 7 SECONDS.  
SCATTERED SHOWERS IN THE EVENING, THEN NUMEROUS SHOWERS AFTER  
MIDNIGHT.    
FRIDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 3 FEET, OCCASIONALLY  
TO 4 FEET. WAVE DETAIL: EAST 3 FEET AT 7 SECONDS. SCATTERED SHOWERS  
IN THE MORNING.    
FRIDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 3 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL:  
NORTHEAST 4 FEET AT 6 SECONDS.    
SATURDAY  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS AROUND 4 FEET,  
OCCASIONALLY TO 5 FEET. SCATTERED SHOWERS.    
SATURDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. SCATTERED SHOWERS.    
SUNDAY  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 6 FEET,  
OCCASIONALLY TO 8 FEET.    
SUNDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET,  
OCCASIONALLY TO 9 FEET.  
 
 
 
AMZ726-162015-  
COASTAL WATERS EAST OF PUERTO RICO, AROUND VIEQUES, AND AROUND AND  
JUST NORTH OF CULEBRA AND SAINT JOHN-  
342 AM AST WED APR 16 2025  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION  
 
   
TODAY  
EAST WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO 15 KNOTS  
LATE. SEAS 4 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST  
5 FEET AT 6 SECONDS. ISOLATED SHOWERS THIS MORNING, THEN SCATTERED  
SHOWERS EARLY THIS 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 4 FEET AT  
6 SECONDS.    
THURSDAY  
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.    
THURSDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET,  
OCCASIONALLY TO 4 FEET. WAVE DETAIL: EAST 3 FEET AT 7 SECONDS.  
NUMEROUS SHOWERS.    
FRIDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET, OCCASIONALLY  
TO 4 FEET. WAVE DETAIL: EAST 3 FEET AT 7 SECONDS. NUMEROUS SHOWERS,  
MAINLY IN THE MORNING.    
FRIDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 2 TO 3 FEET, OCCASIONALLY TO 4 FEET. WAVE DETAIL:  
EAST 3 FEET AT 7 SECONDS. SCATTERED SHOWERS.    
SATURDAY  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. NUMEROUS SHOWERS, MAINLY IN THE MORNING.    
SATURDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. SCATTERED SHOWERS.    
SUNDAY  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. SCATTERED SHOWERS IN THE MORNING.    
SUNDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET.  
 
 
 
AMZ733-162015-  
CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N, INCLUDING THE  
COASTAL WATERS OF SAINT CROIX-  
342 AM AST WED APR 16 2025  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION  
 
   
TODAY  
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
4 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST 5 FEET AT  
6 SECONDS. ISOLATED SHOWERS.    
TONIGHT  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
AROUND 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT  
6 SECONDS. SCATTERED SHOWERS.    
THURSDAY  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 3 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 4 FEET  
AT 7 SECONDS. SCATTERED SHOWERS IN THE MORNING.    
THURSDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 7 SECONDS.  
NUMEROUS SHOWERS, MAINLY IN THE EVENING.    
FRIDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 3 FEET, OCCASIONALLY  
TO 4 FEET. WAVE DETAIL: EAST 3 FEET AT 7 SECONDS. SCATTERED SHOWERS  
IN THE MORNING.    
FRIDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. SEAS 3 TO 4 FEET, OCCASIONALLY TO 5 FEET.  
WAVE DETAIL: EAST 4 FEET AT 5 SECONDS.    
SATURDAY  
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. SCATTERED SHOWERS.    
SATURDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. SCATTERED SHOWERS.    
SUNDAY  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. SCATTERED SHOWERS IN THE MORNING.    
SUNDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 6 FEET,  
OCCASIONALLY TO 8 FEET.  
 
 
 
AMZ735-162015-  
COASTAL WATERS OF SOUTHERN PUERTO RICO OUT 10 NM-  
342 AM AST WED APR 16 2025  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION  
 
   
TODAY  
EAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO 20 KNOTS  
LATE THIS MORNING AND EARLY AFTERNOON, THEN DIMINISHING TO 10 TO  
15 KNOTS LATE. SEAS 3 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE  
DETAIL: EAST 4 FEET AT 6 SECONDS. ISOLATED SHOWERS EARLY THIS  
MORNING. ISOLATED SHOWERS LATE.    
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 4 FEET AT  
6 SECONDS. SCATTERED SHOWERS IN THE EVENING.    
THURSDAY  
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 MORNING.    
THURSDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET,  
OCCASIONALLY TO 4 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS.    
FRIDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET, OCCASIONALLY  
TO 4 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS. SCATTERED  
SHOWERS IN THE AFTERNOON.    
FRIDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET, OCCASIONALLY TO 4 FEET.  
WAVE DETAIL: EAST 3 FEET AT 6 SECONDS. SCATTERED SHOWERS.    
SATURDAY  
NORTHEAST WINDS 10 TO 15 KNOTS, BECOMING EAST 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET.  
SCATTERED SHOWERS.    
SATURDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS, DIMINISHING TO  
10 TO 15 KNOTS AFTER MIDNIGHT. SEAS 3 TO 4 FEET, OCCASIONALLY TO  
5 FEET.    
SUNDAY  
NORTHEAST WINDS 10 TO 15 KNOTS, BECOMING EAST 15 TO  
20 KNOTS IN THE AFTERNOON. SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET.  
SCATTERED SHOWERS IN THE AFTERNOON.    
SUNDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET.  
 
 
 
AMZ741-162015-  
MONA PASSAGE SOUTHWARD TO 17N-  
342 AM AST WED APR 16 2025  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION  
 
   
TODAY  
EAST WINDS 15 TO 20 KNOTS, BECOMING SOUTHEAST 10 TO  
15 KNOTS LATE. SEAS 4 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE  
DETAIL: EAST 4 FEET AT 6 SECONDS AND NORTH 2 FEET AT 9 SECONDS.  
ISOLATED SHOWERS THIS MORNING. ISOLATED SHOWERS LATE.    
TONIGHT  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
4 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST 4 FEET AT  
6 SECONDS AND NORTH 2 FEET AT 9 SECONDS. SCATTERED SHOWERS IN THE  
EVENING, THEN NUMEROUS SHOWERS AFTER MIDNIGHT.    
THURSDAY  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 4 TO 5 FEET, OCCASIONALLY TO 6 FEET. WAVE DETAIL: EAST 4 FEET  
AT 7 SECONDS AND NORTH 2 FEET AT 9 SECONDS. NUMEROUS SHOWERS IN THE  
MORNING.    
THURSDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT 7 SECONDS AND  
NORTH 2 FEET AT 8 SECONDS.    
FRIDAY  
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 IN THE AFTERNOON.    
FRIDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. SEAS 3 TO 4 FEET, OCCASIONALLY TO 5 FEET.  
WAVE DETAIL: NORTHEAST 4 FEET AT 7 SECONDS.    
SATURDAY  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET.    
SATURDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET. SCATTERED SHOWERS.    
SUNDAY  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 6 FEET,  
OCCASIONALLY TO 8 FEET.    
SUNDAY NIGHT  
NORTHEAST WINDS 20 TO 25 KNOTS, DIMINISHING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. SEAS 5 TO 7 FEET, OCCASIONALLY TO 9 FEET.  
 
 
 
AMZ742-162015-  
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-  
342 AM AST WED APR 16 2025  
   
TODAY  
EAST WINDS AROUND 5 KNOTS, INCREASING TO 5 TO 10 KNOTS THIS  
AFTERNOON. SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL:  
NORTHEAST 3 FEET AT 7 SECONDS AND NORTH 3 FEET AT 9 SECONDS.  
NUMEROUS SHOWERS WITH ISOLATED THUNDERSTORMS EARLY THIS AFTERNOON.  
SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS LATE.    
TONIGHT  
EAST WINDS AROUND 5 KNOTS. SEAS 2 TO 4 FEET, OCCASIONALLY  
TO 5 FEET. WAVE DETAIL: EAST 3 FEET AT 5 SECONDS AND NORTH 3 FEET AT  
9 SECONDS. SCATTERED SHOWERS AFTER MIDNIGHT.    
THURSDAY  
EAST WINDS AROUND 5 KNOTS, BECOMING NORTHEAST IN THE  
AFTERNOON. SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL:  
NORTH 3 FEET AT 9 SECONDS AND NORTHEAST 2 FEET AT 7 SECONDS.  
SCATTERED SHOWERS IN THE MORNING, THEN NUMEROUS SHOWERS IN THE  
AFTERNOON.    
THURSDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS, INCREASING TO 10 TO  
15 KNOTS WITH GUSTS UP TO 20 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET,  
OCCASIONALLY TO 4 FEET. WAVE DETAIL: NORTH 2 FEET AT 8 SECONDS AND  
EAST 2 FEET AT 8 SECONDS. SCATTERED SHOWERS IN THE EVENING.    
FRIDAY  
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS 2 TO 3 FEET, OCCASIONALLY TO 4 FEET. WAVE DETAIL: NORTHEAST  
3 FEET AT 7 SECONDS. SCATTERED SHOWERS IN THE AFTERNOON.    
FRIDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS, INCREASING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET.  
WAVE DETAIL: NORTHEAST 3 FEET AT 5 SECONDS AND NORTH 2 FEET AT  
9 SECONDS.    
SATURDAY  
NORTHEAST WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET.  
SCATTERED SHOWERS IN THE AFTERNOON.    
SATURDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET.    
SUNDAY  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET,  
OCCASIONALLY TO 6 FEET. SCATTERED SHOWERS IN THE AFTERNOON.    
SUNDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET,  
OCCASIONALLY TO 8 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
AMZ745-162015-  
COASTAL WATERS OF SOUTHWESTERN PUERTO RICO OUT 10 NM-  
342 AM AST WED APR 16 2025  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION  
 
   
TODAY  
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST 15 TO  
20 KNOTS. SEAS 2 TO 4 FEET, OCCASIONALLY TO 5 FEET. WAVE DETAIL:  
SOUTHEAST 3 FEET AT 4 SECONDS AND NORTH 2 FEET AT 8 SECONDS.    
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,  
OCCASIONALLY TO 5 FEET. WAVE DETAIL: SOUTHEAST 3 FEET AT 6 SECONDS  
AND NORTHWEST 2 FEET AT 9 SECONDS.    
THURSDAY  
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST 10 TO  
15 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET, OCCASIONALLY TO 4 FEET.  
WAVE DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS AND NORTHWEST 2 FEET AT  
9 SECONDS. SCATTERED SHOWERS IN THE MORNING.    
THURSDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET,  
OCCASIONALLY TO 4 FEET. WAVE DETAIL: EAST 2 FEET AT 6 SECONDS AND  
NORTH 2 FEET AT 8 SECONDS.    
FRIDAY  
EAST WINDS 5 TO 10 KNOTS, DIMINISHING TO AROUND 5 KNOTS IN  
THE AFTERNOON. SEAS 2 TO 3 FEET, OCCASIONALLY TO 4 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS AND NORTH 2 FEET AT 9 SECONDS.  
NUMEROUS SHOWERS IN THE AFTERNOON.    
FRIDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTHEAST 2 FEET AT 6 SECONDS AND NORTH 2 FEET AT  
9 SECONDS.    
SATURDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. NUMEROUS  
SHOWERS IN THE AFTERNOON.    
SATURDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET,  
OCCASIONALLY TO 4 FEET.    
SUNDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET,  
OCCASIONALLY TO 4 FEET. SCATTERED SHOWERS IN THE AFTERNOON.    
SUNDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET,  
OCCASIONALLY TO 5 FEET.  
 
 
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