Coastal Waters Forecast
Issued by NWS San Juan, PR

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000
FZCA52 TJSJ 182029
CWFSJU

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE SAN JUAN PR
429 PM AST SAT APR 18 2015

PUERTO RICO AND 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.

AMZ700-190845-
429 PM AST SAT APR 18 2015

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
HIGH PRESSURE IN THE CENTRAL ATLANTIC WILL CONTINUE MOVING NORTHEAST
WHILE A RIDGE NORTH OF THE LOCAL ISLANDS WILL REMAIN WEAK. THIS
WILL MAINTAIN GENTLE TO MODERATE EASTERLY TRADE WINDS ACROSS THE
REGIONAL WATERS AT LEAST INTO EARLY NEXT WEEK.

$$

AMZ710-190845-
ATLC WATERS OF PUERTO RICO AND USVI FROM 10NM TO 19.5N-
429 PM AST SAT APR 18 2015

.TONIGHT...SOUTHEAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 9 SECONDS. SCATTERED SHOWERS
THROUGH THE NIGHT.
.SUNDAY...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 11 SECONDS. NORTH SWELL AROUND
4 FEET IN THE AFTERNOON. SCATTERED SHOWERS.
.SUNDAY NIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 12 SECONDS. NORTH SWELL AROUND
4 FEET. SCATTERED SHOWERS THROUGH THE NIGHT.
.MONDAY...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 11 SECONDS. SCATTERED SHOWERS.
.MONDAY NIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 11 SECONDS. ISOLATED SHOWERS.
.TUESDAY...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 10 SECONDS. ISOLATED SHOWERS.
.WEDNESDAY...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 12 SECONDS. ISOLATED SHOWERS.
.THURSDAY...SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 13 SECONDS. ISOLATED SHOWERS.

$$

AMZ712-190845-
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
429 PM AST SAT APR 18 2015

.TONIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 10 SECONDS. SCATTERED SHOWERS
THROUGH THE NIGHT.
.SUNDAY...EAST WINDS AROUND 20 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 11 SECONDS. SCATTERED SHOWERS
IN THE MORNING.
.SUNDAY NIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 12 SECONDS. NORTH SWELL AROUND
4 FEET. SCATTERED SHOWERS THROUGH THE NIGHT.
.MONDAY...EAST WINDS AROUND 20 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 12 SECONDS. SCATTERED SHOWERS.
.MONDAY NIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 11 SECONDS. ISOLATED SHOWERS
THROUGH THE NIGHT.
.TUESDAY...EAST WINDS AROUND 10 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 10 SECONDS. ISOLATED SHOWERS.
.WEDNESDAY...EAST WINDS AROUND 10 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 12 SECONDS. ISOLATED SHOWERS.
.THURSDAY...SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 12 SECONDS. ISOLATED SHOWERS.

$$

AMZ715-190845-
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
429 PM AST SAT APR 18 2015

.TONIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 11 SECONDS. SCATTERED SHOWERS.
.SUNDAY...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 12 SECONDS. SCATTERED SHOWERS.
.SUNDAY NIGHT...EAST WINDS AROUND 10 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 11 SECONDS. SCATTERED SHOWERS.
.MONDAY...EAST WINDS AROUND 10 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 11 SECONDS. SCATTERED SHOWERS.
.MONDAY NIGHT...EAST WINDS AROUND 10 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 11 SECONDS. SCATTERED SHOWERS.
.TUESDAY...EAST WINDS AROUND 15 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 10 SECONDS. SCATTERED SHOWERS.
.WEDNESDAY...EAST WINDS AROUND 10 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 12 SECONDS. ISOLATED SHOWERS.
.THURSDAY...SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 12 SECONDS. ISOLATED SHOWERS.

$$

AMZ722-190845-
ANEGADA PASSAGE SOUTHWARD TO 17N-
429 PM AST SAT APR 18 2015

.TONIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 11 SECONDS. SCATTERED SHOWERS.
.SUNDAY...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 13 SECONDS. SCATTERED SHOWERS.
.SUNDAY NIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 12 SECONDS. NORTH SWELL AROUND
4 FEET. SCATTERED SHOWERS.
.MONDAY...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 12 SECONDS. NORTH SWELL AROUND
4 FEET. SCATTERED SHOWERS.
.MONDAY NIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 11 SECONDS. SCATTERED SHOWERS.
.TUESDAY...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 10 SECONDS. SCATTERED SHOWERS.
.WEDNESDAY...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 12 SECONDS. ISOLATED SHOWERS.
.THURSDAY...EAST WINDS AROUND 15 KNOTS. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 14 SECONDS. SCATTERED SHOWERS.

$$

AMZ725-190845-
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO OUT
10 NM-
429 PM AST SAT APR 18 2015

.TONIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 5 SECONDS. SCATTERED SHOWERS.
.SUNDAY...EAST WINDS AROUND 15 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 6 SECONDS. SCATTERED SHOWERS.
.SUNDAY NIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 1 TO 3 FEET.
DOMINANT PERIOD 6 SECONDS. SCATTERED SHOWERS.
.MONDAY...EAST WINDS AROUND 15 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 6 SECONDS. SCATTERED SHOWERS.
.MONDAY NIGHT...EAST WINDS AROUND 10 KNOTS. SEAS 1 TO 3 FEET.
DOMINANT PERIOD 6 SECONDS. SCATTERED SHOWERS.
.TUESDAY...EAST WINDS AROUND 15 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 5 SECONDS. SCATTERED SHOWERS.
.WEDNESDAY...EAST WINDS AROUND 10 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 7 SECONDS. ISOLATED SHOWERS.
.THURSDAY...EAST WINDS AROUND 10 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 7 SECONDS. ISOLATED SHOWERS.

$$

AMZ732-190845-
CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
429 PM AST SAT APR 18 2015

.TONIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 10 SECONDS. SCATTERED SHOWERS.
.SUNDAY...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 12 SECONDS. SCATTERED SHOWERS.
.SUNDAY NIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 12 SECONDS. SCATTERED SHOWERS.
.MONDAY...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 11 SECONDS. SCATTERED SHOWERS.
.MONDAY NIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 11 SECONDS. SCATTERED SHOWERS.
.TUESDAY...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 10 SECONDS. ISOLATED SHOWERS.
.WEDNESDAY...EAST WINDS AROUND 15 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 12 SECONDS. ISOLATED SHOWERS.
.THURSDAY...EAST WINDS AROUND 10 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 12 SECONDS. ISOLATED SHOWERS.

$$

AMZ735-190845-
COASTAL WATERS OF SOUTHERN PUERTO RICO OUT 10 NM-
429 PM AST SAT APR 18 2015

.TONIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 3 SECONDS. SCATTERED SHOWERS.
.SUNDAY...EAST WINDS AROUND 15 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 3 SECONDS. SCATTERED SHOWERS.
.SUNDAY NIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 1 TO 3 FEET.
DOMINANT PERIOD 3 SECONDS. SCATTERED SHOWERS.
.MONDAY...EAST WINDS AROUND 15 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 3 SECONDS. SCATTERED SHOWERS.
.MONDAY NIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 1 TO 3 FEET.
DOMINANT PERIOD 3 SECONDS. ISOLATED SHOWERS.
.TUESDAY...EAST WINDS AROUND 10 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 4 SECONDS. ISOLATED SHOWERS.
.WEDNESDAY...EAST WINDS AROUND 10 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 6 SECONDS. ISOLATED SHOWERS.
.THURSDAY...EAST WINDS AROUND 10 KNOTS. SEAS 2 FEET OR LESS. DOMINANT
PERIOD 5 SECONDS. ISOLATED SHOWERS.

$$

AMZ741-190845-
MONA PASSAGE SOUTHWARD TO 17N-
429 PM AST SAT APR 18 2015

.TONIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED SHOWERS
THROUGH THE NIGHT.
.SUNDAY...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 11 SECONDS. SCATTERED SHOWERS.
.SUNDAY NIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 11 SECONDS. SCATTERED SHOWERS.
.MONDAY...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 11 SECONDS. SCATTERED SHOWERS.
.MONDAY NIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 10 SECONDS. ISOLATED SHOWERS.
.TUESDAY...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 10 SECONDS. ISOLATED SHOWERS.
.WEDNESDAY...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 12 SECONDS. ISOLATED SHOWERS.
.THURSDAY...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 12 SECONDS. ISOLATED SHOWERS.

$$

AMZ742-190845-
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
429 PM AST SAT APR 18 2015

.TONIGHT...EAST WINDS AROUND 10 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 10 SECONDS. SCATTERED SHOWERS
AND ISOLATED THUNDERSTORMS.
.SUNDAY...NORTH WINDS AROUND 10 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 11 SECONDS. SCATTERED
THUNDERSTORMS IN THE AFTERNOON.
.SUNDAY NIGHT...EAST WINDS AROUND 10 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 11 SECONDS. NUMEROUS SHOWERS
AND SCATTERED THUNDERSTORMS.
.MONDAY...NORTH WINDS AROUND 10 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 11 SECONDS. ISOLATED
THUNDERSTORMS IN THE AFTERNOON.
.MONDAY NIGHT...EAST WINDS AROUND 10 KNOTS. SEAS 1 TO 3 FEET.
DOMINANT PERIOD 10 SECONDS. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.
.TUESDAY...EAST WINDS AROUND 5 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 10 SECONDS. SCATTERED SHOWERS.
.WEDNESDAY...EAST WINDS UP TO 5 KNOTS. SEAS 2 FEET OR LESS. DOMINANT
PERIOD 12 SECONDS. ISOLATED SHOWERS.
.THURSDAY...EAST WINDS UP TO 5 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 12 SECONDS. ISOLATED SHOWERS.

$$

AMZ745-190845-
COASTAL WATERS OF SOUTHWESTERN PUERTO RICO OUT 10 NM-
429 PM AST SAT APR 18 2015

.TONIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 2 FEET OR LESS. DOMINANT
PERIOD 10 SECONDS. ISOLATED SHOWERS THROUGH THE NIGHT.
.SUNDAY...SOUTHEAST WINDS AROUND 15 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 11 SECONDS. SCATTERED SHOWERS THROUGH THE DAY. ISOLATED
THUNDERSTORMS IN THE AFTERNOON.
.SUNDAY NIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 1 TO 3 FEET.
DOMINANT PERIOD 11 SECONDS. ISOLATED THUNDERSTORMS IN THE EVENING. SCATTERED
SHOWERS THROUGH THE NIGHT.
.MONDAY...SOUTHEAST WINDS AROUND 15 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 11 SECONDS. ISOLATED SHOWERS IN THE MORNING...THEN ISOLATED
THUNDERSTORMS IN THE AFTERNOON.
.MONDAY NIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 2 FEET OR LESS.
DOMINANT PERIOD 11 SECONDS. ISOLATED SHOWERS.
.TUESDAY...EAST WINDS AROUND 10 KNOTS. SEAS 2 FEET OR LESS. DOMINANT
PERIOD 10 SECONDS. ISOLATED SHOWERS.
.WEDNESDAY...EAST WINDS AROUND 10 KNOTS. SEAS 2 FEET OR LESS.
DOMINANT PERIOD 11 SECONDS. ISOLATED SHOWERS.
.THURSDAY...EAST WINDS AROUND 10 KNOTS. SEAS 2 FEET OR LESS. DOMINANT
PERIOD 11 SECONDS. ISOLATED SHOWERS.

$$


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