570  
FZCA52 TJSJ 112112  
CWFSJU  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE SAN JUAN PR  
512 PM AST MON AUG 11 2025  
 
PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS  
 
AMZ700-121015-  
512 PM 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, TROPICAL STORM ERIN, MONITORED BY THE NATIONAL  
HURRICANE CENTER, IS FORECAST TO STRENGTHEN INTO A MAJOR HURRICANE  
BY THIS UPCOMING WEEKEND BUT EXPECTED TO MOVE NORTHEAST OF THE  
REGION. THIS SHOULD TRIGGER SOME MARINE HAZARDS. STAY INFORMED AND  
MONITOR FUTURE FORECASTS.  
 
 
 
AMZ711-121015-  
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-  
512 PM AST MON AUG 11 2025  
   
TONIGHT  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
4 TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT 6 SECONDS AND NORTH 2 FEET  
AT 10 SECONDS. ISOLATED SHOWERS.    
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 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 9 SECONDS  
AND EAST 3 FEET AT 5 SECONDS. SCATTERED SHOWERS AFTER MIDNIGHT.    
WEDNESDAY  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
SEAS AROUND 4 FEET. WAVE DETAIL: EAST 4 FEET AT 9 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  
20 KNOTS. SEAS 4 TO 5 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 WITH GUSTS UP TO 25 KNOTS.  
SEAS 4 TO 5 FEET. WAVE DETAIL: EAST 5 FEET AT 9 SECONDS AND NORTH  
1 FOOT AT 9 SECONDS.    
THURSDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
25 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 10 TO 15 KNOTS. SEAS 4 TO 5 FEET.  
NUMEROUS SHOWERS.    
SATURDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 5 TO 7 FEET,  
BUILDING TO 6 TO 9 FEET IN THE AFTERNOON. NUMEROUS SHOWERS, MAINLY  
IN THE MORNING.    
SATURDAY NIGHT  
NORTH WINDS 5 TO 10 KNOTS, BECOMING WEST AFTER  
MIDNIGHT. SEAS 6 TO 9 FEET, BUILDING TO 8 TO 11 FEET AFTER MIDNIGHT.  
SCATTERED SHOWERS.  
 
 
 
AMZ712-121015-  
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-  
512 PM AST MON AUG 11 2025  
   
TONIGHT  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS,  
DIMINISHING TO 5 TO 10 KNOTS LATE. SEAS AROUND 4 FEET. WAVE DETAIL:  
EAST 4 FEET AT 6 SECONDS AND NORTH 2 FEET AT 10 SECONDS. ISOLATED  
SHOWERS.    
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 NORTHEAST  
2 FEET AT 10 SECONDS. SCATTERED SHOWERS.    
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 7 SECONDS  
AND NORTHEAST 2 FEET AT 9 SECONDS. SCATTERED SHOWERS AFTER MIDNIGHT.   
WEDNESDAY  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS.  
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, INCREASING TO 15 TO 20 KNOTS  
IN THE AFTERNOON. SEAS 3 TO 4 FEET. WAVE DETAIL: NORTHEAST 3 FEET AT  
8 SECONDS AND NORTH 1 FOOT AT 10 SECONDS. SCATTERED SHOWERS.    
THURSDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
25 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.    
SATURDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET.  
SCATTERED SHOWERS.    
SATURDAY NIGHT  
NORTH WINDS AROUND 5 KNOTS, BECOMING SOUTH AFTER  
MIDNIGHT. SEAS 3 TO 5 FEET, BUILDING TO 5 TO 7 FEET AFTER MIDNIGHT.  
SCATTERED SHOWERS.  
 
 
 
AMZ716-121015-  
COASTAL WATERS FROM CABO SAN JUAN TO THE WATERS BETWEEN ANEGADA  
ISLAND AND VIRGIN GORDA AND NORTH 10 NM-  
512 PM AST MON AUG 11 2025  
   
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. ISOLATED SHOWERS.    
TUESDAY  
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. 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 3 TO 4 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 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 AFTERNOON.    
THURSDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 3 TO 4 FEET. SCATTERED SHOWERS.    
FRIDAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET. SCATTERED  
SHOWERS IN THE MORNING.    
FRIDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.  
SCATTERED SHOWERS.    
SATURDAY  
NORTH WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET. SCATTERED  
SHOWERS.    
SATURDAY NIGHT  
NORTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST  
10 TO 15 KNOTS AFTER MIDNIGHT. SEAS 4 TO 6 FEET. SCATTERED SHOWERS.  
 
 
 
AMZ723-121015-  
ANEGADA PASSAGE EAST OF VIRGIN GORDA AND SAINT CROIX SOUTH TO 17N-  
512 PM AST MON AUG 11 2025  
   
..SMALL CRAFT SHOULD EXERCISE CAUTION  
 
   
TONIGHT  
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  
2 FEET AT 10 SECONDS. ISOLATED SHOWERS UNTIL EARLY MORNING, THEN  
SCATTERED SHOWERS LATE.    
TUESDAY  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS. SEAS  
AROUND 4 FEET. WAVE DETAIL: EAST 4 FEET AT 6 SECONDS AND EAST 3 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 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 4 TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT 5 SECONDS  
AND EAST 3 FEET AT 8 SECONDS.    
THURSDAY  
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS.  
SEAS 4 TO 5 FEET. WAVE DETAIL: EAST 4 FEET AT 6 SECONDS AND EAST  
4 FEET AT 9 SECONDS.    
THURSDAY NIGHT  
EAST WINDS AROUND 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 3 TO 4 FEET.    
FRIDAY  
EAST WINDS 10 TO 15 KNOTS, BECOMING NORTHEAST 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS 3 TO 4 FEET.    
FRIDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET.  
SCATTERED SHOWERS.    
SATURDAY  
NORTH WINDS 5 TO 10 KNOTS, BECOMING NORTHWEST IN THE  
AFTERNOON. SEAS 5 TO 7 FEET. SCATTERED SHOWERS.    
SATURDAY NIGHT  
NORTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST  
10 TO 15 KNOTS AFTER MIDNIGHT. SEAS 5 TO 7 FEET. SCATTERED SHOWERS.  
 
 
 
AMZ726-121015-  
COASTAL WATERS EAST OF PUERTO RICO, AROUND VIEQUES, AND AROUND AND  
JUST NORTH OF CULEBRA AND SAINT JOHN-  
512 PM AST MON AUG 11 2025  
   
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. ISOLATED SHOWERS  
UNTIL EARLY MORNING, THEN SCATTERED SHOWERS LATE.    
TUESDAY  
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. 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  
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 10 TO 15 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 3 TO 4 FEET. WAVE DETAIL: EAST 3 FEET AT 5 SECONDS  
AND EAST 3 FEET AT 8 SECONDS. SCATTERED SHOWERS.    
THURSDAY  
EAST WINDS 15 TO 20 KNOTS, DIMINISHING TO 10 TO 15 KNOTS  
IN THE AFTERNOON. SEAS 3 TO 4 FEET. WAVE DETAIL: EAST 4 FEET AT  
5 SECONDS AND EAST 1 FOOT AT 8 SECONDS. SCATTERED SHOWERS.    
THURSDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 3 TO 4 FEET. SCATTERED SHOWERS.    
FRIDAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET. SCATTERED  
SHOWERS IN THE MORNING.    
FRIDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.  
SCATTERED SHOWERS.    
SATURDAY  
NORTH WINDS 5 TO 10 KNOTS. SEAS 3 TO 5 FEET. SCATTERED  
SHOWERS.    
SATURDAY NIGHT  
NORTHWEST WINDS 5 TO 10 KNOTS, BECOMING SOUTHWEST  
AFTER MIDNIGHT. SEAS 4 TO 6 FEET. SCATTERED SHOWERS.  
 
 
 
AMZ733-121015-  
CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N, INCLUDING THE  
COASTAL WATERS OF SAINT CROIX-  
512 PM AST MON AUG 11 2025  
   
TONIGHT  
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 8 SECONDS. ISOLATED SHOWERS UNTIL EARLY MORNING,  
THEN SCATTERED SHOWERS LATE.    
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 AROUND 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 3 TO 4 FEET. WAVE DETAIL: EAST 4 FEET AT 7 SECONDS.    
WEDNESDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS, BECOMING EAST  
15 TO 20 KNOTS AFTER MIDNIGHT. SEAS 3 TO 4 FEET. WAVE DETAIL: EAST  
4 FEET AT 7 SECONDS. SCATTERED SHOWERS AFTER MIDNIGHT.    
THURSDAY  
EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS.  
SEAS AROUND 4 FEET. WAVE DETAIL: EAST 4 FEET AT 7 SECONDS. SCATTERED  
SHOWERS IN THE MORNING.    
THURSDAY NIGHT  
EAST WINDS AROUND 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS AROUND 4 FEET. SCATTERED SHOWERS.    
FRIDAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. SCATTERED  
SHOWERS.    
FRIDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 3 FEET.  
SCATTERED SHOWERS.    
SATURDAY  
NORTHEAST WINDS 5 TO 10 KNOTS, DIMINISHING TO AROUND  
5 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. SCATTERED SHOWERS IN THE  
MORNING.    
SATURDAY NIGHT  
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTH  
AFTER MIDNIGHT. SEAS 3 TO 5 FEET.  
 
 
 
AMZ735-121015-  
COASTAL WATERS OF SOUTHERN PUERTO RICO OUT 10 NM-  
512 PM AST MON AUG 11 2025  
   
TONIGHT  
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. ISOLATED SHOWERS  
UNTIL EARLY MORNING, THEN NUMEROUS SHOWERS LATE.    
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, DIMINISHING TO 5 TO  
10 KNOTS AFTER MIDNIGHT. 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, INCREASING TO 15 TO 20 KNOTS  
IN THE AFTERNOON. SEAS 2 TO 4 FEET. WAVE DETAIL: EAST 4 FEET AT  
6 SECONDS. SCATTERED SHOWERS IN THE AFTERNOON.    
THURSDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS, BECOMING NORTHEAST 5 TO  
10 KNOTS AFTER MIDNIGHT. GUSTS UP TO 25 KNOTS. SEAS 2 TO 4 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.    
SATURDAY  
NORTHEAST WINDS AROUND 5 KNOTS, BECOMING SOUTHWEST  
AROUND 5 KNOTS IN THE AFTERNOON. SEAS AROUND 2 FEET. SCATTERED  
SHOWERS IN THE AFTERNOON.    
SATURDAY NIGHT  
NORTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTH  
AFTER MIDNIGHT. SEAS 2 TO 3 FEET.  
 
 
 
AMZ741-121015-  
MONA PASSAGE SOUTHWARD TO 17N-  
512 PM AST MON AUG 11 2025  
   
TONIGHT  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS. SEAS  
3 TO 4 FEET. WAVE DETAIL: EAST 4 FEET AT 6 SECONDS AND NORTH 2 FEET  
AT 10 SECONDS. ISOLATED SHOWERS.    
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  
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: EAST 3 FEET AT 6 SECONDS  
AND NORTH 1 FOOT AT 9 SECONDS.    
THURSDAY  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS.  
SEAS 3 TO 4 FEET. WAVE DETAIL: EAST 4 FEET AT 6 SECONDS AND NORTH  
1 FOOT AT 10 SECONDS. SCATTERED SHOWERS IN THE MORNING.    
THURSDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 3 TO 4 FEET. SCATTERED SHOWERS.    
FRIDAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET. SCATTERED  
SHOWERS IN THE MORNING.    
FRIDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 3 FEET.  
SCATTERED SHOWERS.    
SATURDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.    
SATURDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS, DIMINISHING TO  
AROUND 5 KNOTS AFTER MIDNIGHT. SEAS 2 TO 3 FEET.  
 
 
 
AMZ742-121015-  
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-  
512 PM AST MON AUG 11 2025  
   
TONIGHT  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 20 KNOTS,  
DIMINISHING TO 5 TO 10 KNOTS WITH GUSTS UP TO 20 KNOTS AFTER  
MIDNIGHT. SEAS 2 TO 4 FEET. WAVE DETAIL: EAST 3 FEET AT 5 SECONDS  
AND NORTH 2 FEET AT 10 SECONDS. SCATTERED SHOWERS WITH ISOLATED  
THUNDERSTORMS EARLY THIS EVENING, THEN ISOLATED SHOWERS LATE THIS  
EVENING AND EARLY MORNING.    
TUESDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: NORTHEAST 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 WITH GUSTS UP TO  
20 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL: NORTHEAST 2 FEET AT  
6 SECONDS AND NORTH 2 FEET AT 9 SECONDS.    
WEDNESDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: NORTHEAST 2 FEET AT 6 SECONDS AND NORTHEAST 2 FEET AT  
9 SECONDS. SCATTERED SHOWERS IN THE AFTERNOON.    
WEDNESDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 2 TO 3 FEET. WAVE DETAIL: EAST 2 FEET AT 5 SECONDS  
AND NORTHEAST 2 FEET AT 9 SECONDS.    
THURSDAY  
EAST WINDS 10 TO 15 KNOTS, BECOMING NORTHEAST 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS 2 TO 3 FEET. WAVE DETAIL: NORTHEAST  
2 FEET AT 5 SECONDS AND NORTH 1 FOOT AT 9 SECONDS. SCATTERED SHOWERS  
IN THE AFTERNOON.    
THURSDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 2 TO 3 FEET.    
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 AFTERNOON.   
FRIDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.    
SATURDAY  
NORTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO 3 FEET.  
NUMEROUS SHOWERS IN THE AFTERNOON.    
SATURDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
AMZ745-121015-  
COASTAL WATERS OF SOUTHWESTERN PUERTO RICO OUT 10 NM-  
512 PM AST MON AUG 11 2025  
   
TONIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: EAST 2 FEET AT 5 SECONDS AND NORTH 1 FOOT AT 8 SECONDS.  
ISOLATED SHOWERS THIS EVENING.    
TUESDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS AND NORTH 1 FOOT AT 7 SECONDS.  
SCATTERED SHOWERS IN THE AFTERNOON.    
TUESDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS AND NORTH 1 FOOT AT 6 SECONDS.   
WEDNESDAY  
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST IN THE  
AFTERNOON. SEAS AROUND 2 FEET. WAVE DETAIL: SOUTHEAST 1 FOOT AT  
5 SECONDS AND NORTH 1 FOOT AT 6 SECONDS. SCATTERED SHOWERS.    
WEDNESDAY NIGHT  
EAST WINDS AROUND 5 KNOTS, BECOMING NORTHEAST  
AFTER MIDNIGHT. SEAS AROUND 2 FEET. WAVE DETAIL: SOUTH 1 FOOT AT  
6 SECONDS AND NORTH 1 FOOT AT 6 SECONDS.    
THURSDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS AND NORTH 1 FOOT AT 5 SECONDS.  
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.    
SATURDAY  
NORTHEAST WINDS 5 TO 10 KNOTS, BECOMING NORTH IN THE  
AFTERNOON. SEAS AROUND 2 FEET. SCATTERED SHOWERS IN THE AFTERNOON.    
SATURDAY NIGHT  
NORTH WINDS 5 TO 10 KNOTS, BECOMING NORTHEAST  
AFTER MIDNIGHT. SEAS AROUND 2 FEET IN THE EVENING, THEN 1 FOOT OR  
LESS.  
 
 
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