711  
FZCA52 TJSJ 241512  
CWFSJU  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1112 AM AST SUN MAR 24 2019  
 
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.  
 
AMZ700-250415-  
1112 AM AST SUN MAR 24 2019  
   
SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS
 
 
SURFACE HIGH PRESSURE OVER THE CENTRAL AND NORTHEAST ATLANTIC AND A  
BROAD TROUGH ACROSS THE EASTERN CARIBBEAN WILL PROMOTE A GENTLE TO  
MODERATE EAST TO SOUTHEAST WIND FLOW THROUGH TONIGHT. A SMALL  
NORTHERLY SWELL WILL CONTINUE TO SPREAD ACROSS THE ATLANTIC WATERS  
AND LOCAL PASSAGES THROUGH MONDAY. MODERATE TO FRESH EASTERLY WINDS  
ARE EXPECTED ON MONDAY AS A SURFACE HIGH PRESSURE MOVES FROM THE  
WESTERN ATLANTIC INTO THE CENTRAL ATLANTIC. THIS WILL PROMOTE CHOPPY  
SEAS ACROSS THE REGIONAL WATERS AND PASSAGES THROUGH MIDWEEK.  
 

 
 
AMZ710-250415-  
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-  
1112 AM AST SUN MAR 24 2019  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH LATE  
MONDAY NIGHT...  
   
REST OF TODAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS. NORTH  
SWELL AROUND 4 FEET. SCATTERED SHOWERS.   
TONIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 10 SECONDS. NORTH  
SWELL AROUND 4 FEET IN THE EVENING. SCATTERED SHOWERS.   
MONDAY
 
EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET WITH  
OCCASIONAL SEAS UP TO 9 FEET. DOMINANT PERIOD 8 SECONDS. SCATTERED  
SHOWERS.   
MONDAY NIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 5 TO 7 FEET  
WITH OCCASIONAL SEAS UP TO 9 FEET. DOMINANT PERIOD 10 SECONDS.  
NORTH SWELL AROUND 4 FEET AFTER MIDNIGHT. ISOLATED SHOWERS.   
TUESDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 10 SECONDS.  
SCATTERED SHOWERS.   
WEDNESDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 8 SECONDS. ISOLATED  
SHOWERS.   
THURSDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 8 SECONDS. SCATTERED  
SHOWERS.  
 

 
 
AMZ712-250415-  
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-  
1112 AM AST SUN MAR 24 2019  
   
REST OF TODAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS.  
NORTHEAST SWELL AROUND 4 FEET. SCATTERED SHOWERS.   
TONIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 10 SECONDS.  
NORTHWEST SWELL AROUND 4 FEET IN THE EVENING. SCATTERED SHOWERS.   
MONDAY
 
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 8 SECONDS. SCATTERED  
SHOWERS.   
MONDAY NIGHT
 
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 10 SECONDS. SOUTH  
SWELL AROUND 4 FEET. SCATTERED SHOWERS.   
TUESDAY
 
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 10 SECONDS. EAST  
SWELL AROUND 4 FEET. SCATTERED SHOWERS.   
WEDNESDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 8 SECONDS. ISOLATED  
SHOWERS.   
THURSDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 3 FEET.  
DOMINANT PERIOD 8 SECONDS. SCATTERED SHOWERS.  
 

 
 
AMZ715-250415-  
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-  
1112 AM AST SUN MAR 24 2019  
   
REST OF TODAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 10 SECONDS.  
NORTHEAST SWELL AROUND 4 FEET IN THE AFTERNOON. SCATTERED SHOWERS.   
TONIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS. NORTH  
SWELL AROUND 4 FEET IN THE EVENING. SCATTERED SHOWERS.   
MONDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 11 SECONDS. WEST  
SWELL AROUND 4 FEET IN THE AFTERNOON. SCATTERED SHOWERS.   
MONDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 11 SECONDS. WEST  
SWELL AROUND 4 FEET. SCATTERED SHOWERS.   
TUESDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS. EAST  
SWELL AROUND 4 FEET. SCATTERED SHOWERS.   
WEDNESDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 8 SECONDS. SCATTERED  
SHOWERS.   
THURSDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 10 SECONDS. ISOLATED  
SHOWERS.  
 

 
 
AMZ722-250415-  
ANEGADA PASSAGE SOUTHWARD TO 17N-  
1112 AM AST SUN MAR 24 2019  
   
REST OF TODAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS. NORTH  
SWELL AROUND 4 FEET. SCATTERED SHOWERS.   
TONIGHT
 
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 8 SECONDS. ISOLATED  
SHOWERS.   
MONDAY
 
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 7 SECONDS. ISOLATED  
SHOWERS.   
MONDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 8 SECONDS. ISOLATED  
SHOWERS.   
TUESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 8 SECONDS. SCATTERED  
SHOWERS.   
WEDNESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 8 SECONDS. SCATTERED  
SHOWERS.   
THURSDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 7 SECONDS. ISOLATED  
SHOWERS.  
 

 
 
AMZ725-250415-  
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO OUT  
10 NM-  
1112 AM AST SUN MAR 24 2019  
   
REST OF TODAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 10 SECONDS.  
SCATTERED SHOWERS.   
TONIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 10 SECONDS.  
SCATTERED SHOWERS.   
MONDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 10 SECONDS.  
SCATTERED SHOWERS.   
MONDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 10 SECONDS. EAST  
SWELL AROUND 4 FEET. SCATTERED SHOWERS.   
TUESDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 10 SECONDS. EAST  
SWELL AROUND 4 FEET. SCATTERED SHOWERS.   
WEDNESDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 8 SECONDS. SCATTERED  
SHOWERS.   
THURSDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 7 SECONDS. ISOLATED  
SHOWERS.  
 

 
 
AMZ732-250415-  
CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-  
1112 AM AST SUN MAR 24 2019  
   
REST OF TODAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 10 SECONDS.  
NORTHEAST SWELL AROUND 4 FEET. SCATTERED SHOWERS.   
TONIGHT
 
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED  
SHOWERS.   
MONDAY
 
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED  
SHOWERS.   
MONDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED  
SHOWERS.   
TUESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED  
SHOWERS.   
WEDNESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 8 SECONDS. SCATTERED  
SHOWERS.   
THURSDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 7 SECONDS. ISOLATED  
SHOWERS.  
 

 
 
AMZ735-250415-  
COASTAL WATERS OF SOUTHERN PUERTO RICO OUT 10 NM-  
1112 AM AST SUN MAR 24 2019  
   
REST OF TODAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 7 SECONDS. ISOLATED  
SHOWERS.   
TONIGHT
 
EAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED  
SHOWERS.   
MONDAY
 
EAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED  
SHOWERS.   
MONDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 7 SECONDS. ISOLATED  
SHOWERS.   
TUESDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED  
SHOWERS.   
WEDNESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 8 SECONDS. ISOLATED  
SHOWERS.   
THURSDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET. DOMINANT  
PERIOD 7 SECONDS. ISOLATED SHOWERS.  
 

 
 
AMZ741-250415-  
MONA PASSAGE SOUTHWARD TO 17N-  
1112 AM AST SUN MAR 24 2019  
   
REST OF TODAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS.  
NORTHEAST SWELL AROUND 4 FEET. ISOLATED SHOWERS.   
TONIGHT
 
EAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS. NORTH  
SWELL AROUND 4 FEET IN THE EVENING. SCATTERED SHOWERS.   
MONDAY
 
EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 8 SECONDS. SCATTERED  
SHOWERS.   
MONDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET WITH  
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 10 SECONDS. NORTH  
SWELL AROUND 4 FEET. ISOLATED SHOWERS.   
TUESDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS. EAST  
SWELL AROUND 4 FEET. ISOLATED SHOWERS.   
WEDNESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 8 SECONDS. ISOLATED  
SHOWERS.   
THURSDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 7 SECONDS. ISOLATED  
SHOWERS.  
 

 
 
AMZ742-250415-  
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-  
1112 AM AST SUN MAR 24 2019  
   
REST OF TODAY
 
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET  
WITH OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 10 SECONDS.  
NORTHEAST SWELL AROUND 4 FEET. NUMEROUS SHOWERS.   
TONIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 9 SECONDS. NORTH  
SWELL AROUND 4 FEET IN THE EVENING. ISOLATED SHOWERS.   
MONDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS. NORTH  
SWELL AROUND 4 FEET IN THE AFTERNOON. NUMEROUS SHOWERS.   
MONDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS.  
NORTHWEST SWELL AROUND 4 FEET. ISOLATED SHOWERS.   
TUESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 10 SECONDS.  
SCATTERED SHOWERS.   
WEDNESDAY
 
EAST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET. DOMINANT  
PERIOD 8 SECONDS. ISOLATED SHOWERS.   
THURSDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 FEET OR LESS.  
DOMINANT PERIOD 11 SECONDS. SCATTERED SHOWERS.  
 

 
 
AMZ745-250415-  
COASTAL WATERS OF SOUTHWESTERN PUERTO RICO OUT 10 NM-  
1112 AM AST SUN MAR 24 2019  
   
REST OF TODAY
 
SOUTH WINDS 10 TO 15 KNOTS BACKING EAST IN THE  
AFTERNOON. SEAS 1 TO 3 FEET. DOMINANT PERIOD 10 SECONDS. ISOLATED  
SHOWERS.   
TONIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 10 SECONDS. ISOLATED  
SHOWERS.   
MONDAY
 
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS.  
NORTHWEST SWELL AROUND 4 FEET IN THE AFTERNOON. SCATTERED SHOWERS.   
MONDAY NIGHT
 
EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH  
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS.  
NORTHWEST SWELL AROUND 4 FEET. ISOLATED SHOWERS.   
TUESDAY
 
SOUTHEAST WINDS 15 TO 20 KNOTS. SEAS 2 TO 4 FEET WITH  
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 10 SECONDS.  
SCATTERED SHOWERS.   
WEDNESDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET.  
DOMINANT PERIOD 8 SECONDS. ISOLATED SHOWERS.   
THURSDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 FEET OR LESS.  
DOMINANT PERIOD 11 SECONDS. ISOLATED SHOWERS.  
 

 
 
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