105   
FZCA52 TJSJ 260803  
CWFSJU  
  
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE SAN JUAN PR  
403 AM AST FRI APR 26 2024  
  
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 SEAS...ALONG WITH THE OCCASIONAL HEIGHT  
OF THE AVERAGE HIGHEST 10 PERCENT OF THE SEAS.  
  
AMZ700-262030-  
403 AM AST FRI APR 26 2024  
   
SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS  
  
A SMALL NORTHWESTERLY SWELL WILL CONTINUE TO SPREAD ACROSS THE LOCAL  
WATERS THROUGH TODAY. SHOWERS AND THUNDERSTORMS WILL CONTINUE TO   
AFFECT THE LOCAL WATERS FOR THE NEXT SEVERAL DAYS AS LINGERING  
MOISTURE FROM A SURFACE TROUGH/OLD FRONTAL BOUNDARY REMAINS OVER THE  
LOCAL AREA. WINDS WILL PREVAIL FROM THE EAST AND BECOMING NORTHEAST   
ON SATURDAY UNDER THE INFLUENCE OF A SURFACE HIGH PRESSURE MOVING OFF  
THE EASTERN COAST OF THE UNITED STATES.  
  
  
  
AMZ711-262030-  
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-  
403 AM AST FRI APR 26 2024  
   
TODAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS.  
SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS.   
TONIGHT  
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS.  
SCATTERED SHOWERS.   
SATURDAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS.  
SCATTERED SHOWERS.   
SATURDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. GUSTS UP TO 25  
KNOTS AFTER MIDNIGHT. SEAS 3 TO 5 FEET WITH OCCASIONAL SEAS UP TO  
6 FEET. DOMINANT PERIOD 10 SECONDS. SCATTERED SHOWERS.   
SUNDAY  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 30  
KNOTS. SEAS 4 TO 6 FEET WITH OCCASIONAL SEAS UP TO 8 FEET.  
DOMINANT PERIOD 10 SECONDS, SUBSIDING TO 8 SECONDS. SCATTERED  
SHOWERS.   
MONDAY  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 30  
KNOTS. SEAS 5 TO 7 FEET WITH OCCASIONAL SEAS UP TO 9 FEET.  
DOMINANT PERIOD 8 SECONDS. ISOLATED SHOWERS.   
TUESDAY  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25  
KNOTS. SEAS 5 TO 7 FEET WITH OCCASIONAL SEAS UP TO 9 FEET.  
DOMINANT PERIOD 10 SECONDS. ISOLATED SHOWERS.  
  
  
  
AMZ712-262030-  
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-  
403 AM AST FRI APR 26 2024  
   
TODAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS. ISOLATED  
SHOWERS.   
TONIGHT  
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS AROUND 5 FEET. DOMINANT PERIOD 10 SECONDS.  
SCATTERED SHOWERS.   
SATURDAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS AROUND 5 FEET. DOMINANT PERIOD 8 SECONDS.  
SCATTERED SHOWERS.   
SATURDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. GUSTS UP TO 25  
KNOTS AFTER MIDNIGHT. SEAS 2 TO 4 FEET WITH OCCASIONAL SEAS AROUND  
5 FEET. DOMINANT PERIOD 10 SECONDS. SCATTERED SHOWERS.   
SUNDAY  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS,  
SUBSIDING TO 8 SECONDS. NUMEROUS SHOWERS.   
MONDAY  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 30  
KNOTS. SEAS 5 TO 7 FEET WITH OCCASIONAL SEAS UP TO 9 FEET.  
DOMINANT PERIOD 8 SECONDS. ISOLATED SHOWERS.   
TUESDAY  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET WITH  
OCCASIONAL SEAS UP TO 9 FEET. DOMINANT PERIOD 10 SECONDS. ISOLATED  
SHOWERS.  
  
  
  
AMZ716-262030-  
COASTAL WATERS FROM CABO SAN JUAN TO THE WATERS BETWEEN ANEGADA  
ISLAND AND VIRGIN GORDA AND NORTH 10 NM-  
403 AM AST FRI APR 26 2024  
   
TODAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS. ISOLATED  
SHOWERS.   
TONIGHT  
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS AROUND 5 FEET. DOMINANT PERIOD 10 SECONDS.  
NUMEROUS SHOWERS.   
SATURDAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS AROUND 5 FEET. DOMINANT PERIOD 8 SECONDS.  
SCATTERED SHOWERS.   
SATURDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET  
WITH OCCASIONAL SEAS AROUND 5 FEET. DOMINANT PERIOD 10 SECONDS.  
SCATTERED SHOWERS.   
SUNDAY  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25  
KNOTS. SEAS 3 TO 5 FEET WITH OCCASIONAL SEAS UP TO 6 FEET.  
DOMINANT PERIOD 10 SECONDS, SUBSIDING TO 7 SECONDS. SCATTERED  
SHOWERS.   
MONDAY  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 30  
KNOTS. SEAS 4 TO 6 FEET WITH OCCASIONAL SEAS UP TO 8 FEET.  
DOMINANT PERIOD 7 SECONDS. ISOLATED SHOWERS.   
TUESDAY  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 30  
KNOTS. SEAS 5 TO 7 FEET WITH OCCASIONAL SEAS UP TO 9 FEET.  
DOMINANT PERIOD 10 SECONDS. ISOLATED SHOWERS.  
  
  
  
AMZ723-262030-  
ANEGADA PASSAGE EAST OF VIRGIN GORDA AND SAINT CROIX SOUTH TO 17N-  
403 AM AST FRI APR 26 2024  
   
TODAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS AROUND 5 FEET. DOMINANT PERIOD 10 SECONDS.  
ISOLATED SHOWERS.   
TONIGHT  
EAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25 KNOTS.  
SEAS 2 TO 4 FEET WITH OCCASIONAL SEAS AROUND 5 FEET. DOMINANT  
PERIOD 7 SECONDS. SCATTERED SHOWERS.   
SATURDAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS AROUND 5 FEET. DOMINANT PERIOD 10 SECONDS.  
ISOLATED SHOWERS.   
SATURDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET  
WITH OCCASIONAL SEAS AROUND 5 FEET. DOMINANT PERIOD 10 SECONDS.   
SUNDAY  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS,  
SUBSIDING TO 7 SECONDS. SCATTERED SHOWERS.   
MONDAY  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 30  
KNOTS. SEAS 5 TO 7 FEET WITH OCCASIONAL SEAS UP TO 9 FEET.  
DOMINANT PERIOD 7 SECONDS. SCATTERED SHOWERS.   
TUESDAY  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 30  
KNOTS. SEAS 5 TO 7 FEET WITH OCCASIONAL SEAS UP TO 9 FEET.  
DOMINANT PERIOD 10 SECONDS. ISOLATED SHOWERS.  
  
  
  
AMZ726-262030-  
COASTAL WATERS EAST OF PUERTO RICO, AROUND VIEQUES, AND AROUND AND  
JUST NORTH OF CULEBRA AND SAINT JOHN-  
403 AM AST FRI APR 26 2024  
   
TODAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS AROUND 5 FEET. DOMINANT PERIOD 10 SECONDS.  
ISOLATED SHOWERS.   
TONIGHT  
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS AROUND 5 FEET. DOMINANT PERIOD 10 SECONDS.  
NUMEROUS SHOWERS.   
SATURDAY  
EAST WINDS 10 TO 15 KNOTS, BECOMING NORTHEAST IN THE  
AFTERNOON. SEAS 2 TO 4 FEET WITH OCCASIONAL SEAS AROUND 5 FEET.  
DOMINANT PERIOD 10 SECONDS. NUMEROUS SHOWERS.   
SATURDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3  
FEET. DOMINANT PERIOD 10 SECONDS. SCATTERED SHOWERS.   
SUNDAY  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS AROUND 5 FEET. DOMINANT PERIOD 10 SECONDS,  
SUBSIDING TO 6 SECONDS. SCATTERED SHOWERS.   
MONDAY  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 30  
KNOTS. SEAS 3 TO 5 FEET WITH OCCASIONAL SEAS UP TO 6 FEET.  
DOMINANT PERIOD 7 SECONDS. ISOLATED SHOWERS.   
TUESDAY  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 30  
KNOTS. SEAS 3 TO 5 FEET WITH OCCASIONAL SEAS UP TO 6 FEET.  
DOMINANT PERIOD 7 SECONDS, INCREASING TO 10 SECONDS. ISOLATED  
SHOWERS.  
  
  
  
AMZ733-262030-  
CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N, INCLUDING THE  
COASTAL WATERS OF SAINT CROIX-  
403 AM AST FRI APR 26 2024  
   
TODAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS AROUND 5 FEET. DOMINANT PERIOD 7 SECONDS.  
SCATTERED SHOWERS.   
TONIGHT  
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS AROUND 5 FEET. DOMINANT PERIOD 6 SECONDS.  
SCATTERED SHOWERS.   
SATURDAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS AROUND 5 FEET. DOMINANT PERIOD 7 SECONDS.  
SCATTERED SHOWERS.   
SATURDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 2 TO 4 FEET WITH OCCASIONAL SEAS AROUND 5 FEET.  
DOMINANT PERIOD 10 SECONDS. SCATTERED SHOWERS.   
SUNDAY  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS AROUND 5 FEET. DOMINANT PERIOD 10 SECONDS,  
SUBSIDING TO 6 SECONDS. SCATTERED SHOWERS.   
MONDAY  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 30  
KNOTS. SEAS 3 TO 5 FEET WITH OCCASIONAL SEAS UP TO 6 FEET.  
DOMINANT PERIOD 6 SECONDS. ISOLATED SHOWERS.   
TUESDAY  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 30  
KNOTS. SEAS 4 TO 6 FEET WITH OCCASIONAL SEAS UP TO 8 FEET.  
DOMINANT PERIOD 6 SECONDS. ISOLATED SHOWERS.  
  
  
  
AMZ735-262030-  
COASTAL WATERS OF SOUTHERN PUERTO RICO OUT 10 NM-  
403 AM AST FRI APR 26 2024  
   
TODAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET. DOMINANT  
PERIOD 7 SECONDS. SCATTERED SHOWERS.   
TONIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 3 FEET. DOMINANT  
PERIOD 6 SECONDS. ISOLATED SHOWERS.   
SATURDAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET. DOMINANT  
PERIOD 7 SECONDS. SCATTERED SHOWERS. ISOLATED THUNDERSTORMS IN THE  
AFTERNOON.   
SATURDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 3 FEET.  
DOMINANT PERIOD 6 SECONDS. SCATTERED SHOWERS.   
SUNDAY  
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25  
KNOTS. SEAS 1 TO 3 FEET. DOMINANT PERIOD 6 SECONDS. SCATTERED  
SHOWERS.   
MONDAY  
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25  
KNOTS. SEAS 2 TO 4 FEET WITH OCCASIONAL SEAS AROUND 5 FEET.  
DOMINANT PERIOD 6 SECONDS. ISOLATED SHOWERS.   
TUESDAY  
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25  
KNOTS. SEAS 2 TO 4 FEET WITH OCCASIONAL SEAS AROUND 5 FEET.  
DOMINANT PERIOD 6 SECONDS. ISOLATED SHOWERS.  
  
  
  
AMZ741-262030-  
MONA PASSAGE SOUTHWARD TO 17N-  
403 AM AST FRI APR 26 2024  
   
TODAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS.  
SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS.   
TONIGHT  
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS AROUND 5 FEET. DOMINANT PERIOD 10 SECONDS.  
ISOLATED SHOWERS AND THUNDERSTORMS.   
SATURDAY  
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS AROUND 5 FEET. DOMINANT PERIOD 10 SECONDS.  
SCATTERED SHOWERS.   
SATURDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
25 KNOTS. SEAS 2 TO 4 FEET WITH OCCASIONAL SEAS AROUND 5 FEET.  
DOMINANT PERIOD 7 SECONDS. NUMEROUS SHOWERS WITH ISOLATED  
THUNDERSTORMS.   
SUNDAY  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 30  
KNOTS. SEAS 3 TO 5 FEET WITH OCCASIONAL SEAS UP TO 6 FEET.  
DOMINANT PERIOD 6 SECONDS. SCATTERED SHOWERS.   
MONDAY  
NORTHEAST WINDS 20 TO 25 KNOTS. SEAS 5 TO 7 FEET WITH  
OCCASIONAL SEAS UP TO 9 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED  
SHOWERS.   
TUESDAY  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 30  
KNOTS. SEAS 5 TO 7 FEET WITH OCCASIONAL SEAS UP TO 9 FEET.  
DOMINANT PERIOD 7 SECONDS, INCREASING TO 10 SECONDS. ISOLATED  
SHOWERS.  
  
  
  
AMZ742-262030-  
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-  
403 AM AST FRI APR 26 2024  
   
TODAY  
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS AROUND 5 FEET. DOMINANT PERIOD 10 SECONDS.  
SCATTERED SHOWERS. ISOLATED THUNDERSTORMS THIS AFTERNOON.   
TONIGHT  
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS AROUND 5 FEET. DOMINANT PERIOD 10 SECONDS.  
ISOLATED SHOWERS.   
SATURDAY  
EAST WINDS 10 TO 15 KNOTS, BECOMING NORTHEAST IN THE  
AFTERNOON. SEAS 2 TO 4 FEET WITH OCCASIONAL SEAS AROUND 5 FEET.  
DOMINANT PERIOD 10 SECONDS. SCATTERED SHOWERS. ISOLATED  
THUNDERSTORMS IN THE AFTERNOON.   
SATURDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. GUSTS UP TO 25  
KNOTS AFTER MIDNIGHT. SEAS 2 TO 4 FEET WITH OCCASIONAL SEAS AROUND  
5 FEET. DOMINANT PERIOD 8 SECONDS. ISOLATED SHOWERS.   
SUNDAY  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25  
KNOTS. SEAS 3 TO 5 FEET WITH OCCASIONAL SEAS UP TO 6 FEET.  
DOMINANT PERIOD 7 SECONDS. ISOLATED SHOWERS.   
MONDAY  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 30  
KNOTS. SEAS 3 TO 5 FEET WITH OCCASIONAL SEAS UP TO 6 FEET.  
DOMINANT PERIOD 7 SECONDS. SCATTERED SHOWERS.   
TUESDAY  
NORTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 30  
KNOTS. SEAS 5 TO 7 FEET WITH OCCASIONAL SEAS UP TO 9 FEET.  
DOMINANT PERIOD 8 SECONDS, INCREASING TO 10 SECONDS.  
  
  
  
AMZ745-262030-  
COASTAL WATERS OF SOUTHWESTERN PUERTO RICO OUT 10 NM-  
403 AM AST FRI APR 26 2024  
   
TODAY  
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS AROUND 5 FEET. DOMINANT PERIOD 10 SECONDS.  
SCATTERED SHOWERS. ISOLATED THUNDERSTORMS THIS AFTERNOON.   
TONIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS AROUND 5 FEET. DOMINANT PERIOD 10 SECONDS.  
SCATTERED SHOWERS.   
SATURDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 3 FEET. DOMINANT  
PERIOD 10 SECONDS. ISOLATED THUNDERSTORMS IN THE AFTERNOON.   
SATURDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3  
FEET. DOMINANT PERIOD 8 SECONDS. ISOLATED SHOWERS.   
SUNDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.  
SEAS 1 TO 3 FEET. DOMINANT PERIOD 8 SECONDS. SCATTERED SHOWERS.   
MONDAY  
NORTHEAST WINDS 15 TO 20 KNOTS. GUSTS UP TO 30 KNOTS.  
SEAS 2 TO 4 FEET WITH OCCASIONAL SEAS AROUND 5 FEET. DOMINANT  
PERIOD 8 SECONDS. SCATTERED SHOWERS.   
TUESDAY  
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO 25  
KNOTS. SEAS 2 TO 4 FEET WITH OCCASIONAL SEAS AROUND 5 FEET.  
DOMINANT PERIOD 9 SECONDS, INCREASING TO 10 SECONDS. SCATTERED  
SHOWERS.  
  
  
 
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