Coastal Waters Forecast
Issued by NWS San Juan, PR

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000
FZCA52 TJSJ 020854
CWFSJU

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE SAN JUAN PR
454 AM AST THU APR 2 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.

AMZ700-022130-
454 AM AST THU APR 2 2015

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
SURFACE HIGH PRESSURE OVER THE CENTRAL ATLANTIC WILL MAINTAIN
MODERATE TRADE WINDS THROUGH THE END OF THE WEEK...AS ANOTHER HIGH
PRESSURE EXITS THE U.S. EAST COAST AND SHIFTS THE WINDS MORE FROM
THE NORTHEAST. IN ADDITION...A MID TO UPPER LEVEL TROUGH WILL
BRING INCLEMENT WEATHER WITH SHOWERS AND THUNDERSTORMS EARLY IN
THE WEEKEND.

$$

AMZ710-022130-
ATLC WATERS OF PUERTO RICO AND USVI FROM 10NM TO 19.5N-
454 AM AST THU APR 2 2015

.TODAY...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 8 SECONDS. SCATTERED SHOWERS.
.TONIGHT...EAST WINDS AROUND 20 KNOTS. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED SHOWERS.
.FRIDAY...EAST WINDS AROUND 20 KNOTS. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 6 SECONDS. SCATTERED SHOWERS.
.FRIDAY NIGHT...EAST WINDS AROUND 20 KNOTS. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 6 SECONDS. SCATTERED SHOWERS IN
THE EVENING...THEN SCATTERED THUNDERSTORMS AFTER MIDNIGHT.
.SATURDAY...EAST WINDS AROUND 20 KNOTS. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 7 SECONDS. CHANCE OF
THUNDERSTORMS.
.SUNDAY...EAST WINDS AROUND 15 KNOTS. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 8 SECONDS. NORTHEAST SWELL
AROUND 4 FEET. SCATTERED SHOWERS.
.MONDAY...EAST WINDS AROUND 20 KNOTS. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 7 SECONDS. ISOLATED SHOWERS.

$$

AMZ712-022130-
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
454 AM AST THU APR 2 2015

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...EAST WINDS AROUND 20 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED SHOWERS
THROUGH THE DAY. ISOLATED THUNDERSTORMS IN THE AFTERNOON.
.TONIGHT...EAST WINDS AROUND 20 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 7 SECONDS. ISOLATED
THUNDERSTORMS IN THE EVENING. SCATTERED SHOWERS THROUGH THE NIGHT.
.FRIDAY...EAST WINDS AROUND 20 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 5 SECONDS. ISOLATED SHOWERS.
.FRIDAY NIGHT...EAST WINDS AROUND 20 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 6 SECONDS. SCATTERED SHOWERS.
.SATURDAY...EAST WINDS AROUND 20 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 4 SECONDS. CHANCE OF
THUNDERSTORMS.
.SUNDAY...EAST WINDS AROUND 10 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 4 SECONDS. NORTH SWELL AROUND
4 FEET. ISOLATED SHOWERS.
.MONDAY...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 4 SECONDS. SCATTERED SHOWERS.

$$

AMZ715-022130-
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
454 AM AST THU APR 2 2015

.TODAY...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 6 SECONDS. SCATTERED SHOWERS.
.TONIGHT...EAST WINDS AROUND 20 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 6 SECONDS. SCATTERED SHOWERS.
.FRIDAY...EAST WINDS AROUND 20 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 5 SECONDS. SCATTERED SHOWERS.
.FRIDAY NIGHT...EAST WINDS AROUND 20 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 5 SECONDS. SCATTERED SHOWERS.
.SATURDAY...EAST WINDS AROUND 20 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 4 SECONDS. THUNDERSTORMS
LIKELY.
.SUNDAY...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 4 SECONDS. SCATTERED SHOWERS.
.MONDAY...EAST WINDS AROUND 20 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 4 SECONDS. SCATTERED SHOWERS.

$$

AMZ722-022130-
ANEGADA PASSAGE SOUTHWARD TO 17N-
454 AM AST THU APR 2 2015

.TODAY...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED SHOWERS.
.TONIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 6 SECONDS. SCATTERED SHOWERS.
.FRIDAY...EAST WINDS AROUND 20 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 6 SECONDS. SCATTERED SHOWERS.
.FRIDAY NIGHT...EAST WINDS AROUND 20 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 6 SECONDS. SCATTERED SHOWERS.
.SATURDAY...EAST WINDS AROUND 20 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED SHOWERS
AND CHANCE OF THUNDERSTORMS.
.SUNDAY...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 8 SECONDS. NORTHEAST SWELL
AROUND 4 FEET. SCATTERED SHOWERS.
.MONDAY...EAST WINDS AROUND 20 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 8 SECONDS. SCATTERED SHOWERS.

$$

AMZ725-022130-
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO OUT
10 NM-
454 AM AST THU APR 2 2015

.TODAY...EAST WINDS AROUND 15 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 5 SECONDS. SCATTERED SHOWERS.
.TONIGHT...EAST WINDS AROUND 20 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 4 SECONDS. SCATTERED SHOWERS.
.FRIDAY...EAST WINDS AROUND 20 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 4 SECONDS. SCATTERED SHOWERS.
.FRIDAY NIGHT...EAST WINDS AROUND 20 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 4 SECONDS. SCATTERED SHOWERS.
.SATURDAY...EAST WINDS AROUND 20 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 4 SECONDS. THUNDERSTORMS
LIKELY.
.SUNDAY...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 4 SECONDS. SCATTERED SHOWERS.
.MONDAY...EAST WINDS AROUND 20 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 4 SECONDS. SCATTERED SHOWERS.

$$

AMZ732-022130-
CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
454 AM AST THU APR 2 2015

.TODAY...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 6 SECONDS. SCATTERED SHOWERS.
.TONIGHT...EAST WINDS AROUND 20 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 5 SECONDS. ISOLATED SHOWERS.
.FRIDAY...EAST WINDS AROUND 20 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 6 SECONDS. ISOLATED SHOWERS.
.FRIDAY NIGHT...EAST WINDS AROUND 20 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 6 SECONDS. SCATTERED SHOWERS IN
THE EVENING...THEN SCATTERED THUNDERSTORMS AFTER MIDNIGHT.
.SATURDAY...EAST WINDS AROUND 20 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED
THUNDERSTORMS.
.SUNDAY...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 6 SECONDS. SCATTERED SHOWERS.
.MONDAY...EAST WINDS AROUND 20 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 4 SECONDS. SCATTERED SHOWERS.

$$

AMZ735-022130-
COASTAL WATERS OF SOUTHERN PUERTO RICO OUT 10 NM-
454 AM AST THU APR 2 2015

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...EAST WINDS AROUND 20 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 4 SECONDS. SCATTERED SHOWERS.
.TONIGHT...EAST WINDS AROUND 20 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 4 SECONDS. SCATTERED SHOWERS.
.FRIDAY...EAST WINDS AROUND 20 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 4 SECONDS. ISOLATED SHOWERS.
.FRIDAY NIGHT...EAST WINDS AROUND 20 KNOTS. SEAS 1 TO 3 FEET.
DOMINANT PERIOD 4 SECONDS. ISOLATED SHOWERS THROUGH THE NIGHT.
.SATURDAY...NORTHEAST WINDS AROUND 15 KNOTS. SEAS 1 TO 3 FEET.
DOMINANT PERIOD 3 SECONDS. CHANCE OF THUNDERSTORMS.
.SUNDAY...EAST WINDS AROUND 10 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 4 SECONDS. ISOLATED SHOWERS.
.MONDAY...EAST WINDS AROUND 10 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 4 SECONDS. ISOLATED SHOWERS.

$$

AMZ741-022130-
MONA PASSAGE SOUTHWARD TO 17N-
454 AM AST THU APR 2 2015

.TODAY...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED SHOWERS
THROUGH THE DAY. ISOLATED THUNDERSTORMS IN THE AFTERNOON.
.TONIGHT...EAST WINDS AROUND 20 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 7 SECONDS. ISOLATED
THUNDERSTORMS IN THE EVENING. SCATTERED SHOWERS THROUGH THE NIGHT.
.FRIDAY...EAST WINDS AROUND 20 KNOTS. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 6 SECONDS. SCATTERED SHOWERS IN
THE MORNING...THEN ISOLATED THUNDERSTORMS IN THE AFTERNOON.
.FRIDAY NIGHT...EAST WINDS AROUND 20 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 6 SECONDS. SCATTERED
THUNDERSTORMS.
.SATURDAY...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED
THUNDERSTORMS.
.SUNDAY...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 7 SECONDS. NORTHEAST SWELL
AROUND 4 FEET. ISOLATED SHOWERS.
.MONDAY...EAST WINDS AROUND 20 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 6 SECONDS. ISOLATED SHOWERS.

$$

AMZ742-022130-
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
454 AM AST THU APR 2 2015

.TODAY...NORTHEAST WINDS UP TO 10 KNOTS RISING TO AROUND 20 KNOTS IN
THE AFTERNOON. SEAS 1 TO 3 FEET. DOMINANT PERIOD 6 SECONDS. ISOLATED
THUNDERSTORMS IN THE AFTERNOON.
.TONIGHT...EAST WINDS AROUND 20 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 6 SECONDS. NUMEROUS SHOWERS AND
ISOLATED THUNDERSTORMS.
.FRIDAY...EAST WINDS AROUND 20 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 5 SECONDS.
.FRIDAY NIGHT...EAST WINDS AROUND 20 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 5 SECONDS. ISOLATED
THUNDERSTORMS IN THE EVENING. SCATTERED SHOWERS THROUGH THE NIGHT.
.SATURDAY...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 4 SECONDS. CHANCE OF
THUNDERSTORMS.
.SUNDAY...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 4 SECONDS. SCATTERED SHOWERS.
.MONDAY...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 4 SECONDS. SCATTERED SHOWERS.

$$

AMZ745-022130-
COASTAL WATERS OF SOUTHWESTERN PUERTO RICO OUT 10 NM-
454 AM AST THU APR 2 2015

.TODAY...EAST WINDS AROUND 10 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 7 SECONDS. ISOLATED THUNDERSTORMS IN THE AFTERNOON.
.TONIGHT...NORTHEAST WINDS AROUND 10 KNOTS. SEAS 1 TO 3 FEET.
DOMINANT PERIOD 7 SECONDS. NUMEROUS SHOWERS AND ISOLATED THUNDERSTORMS.
.FRIDAY...EAST WINDS AROUND 15 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 6 SECONDS. ISOLATED THUNDERSTORMS IN THE AFTERNOON.
.FRIDAY NIGHT...NORTHEAST WINDS AROUND 10 KNOTS. SEAS 1 TO 3 FEET.
DOMINANT PERIOD 6 SECONDS. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.
.SATURDAY...NORTHEAST WINDS AROUND 10 KNOTS. SEAS 1 TO 3 FEET.
DOMINANT PERIOD 4 SECONDS. CHANCE OF THUNDERSTORMS.
.SUNDAY...EAST WINDS AROUND 10 KNOTS. SEAS 2 FEET OR LESS. DOMINANT
PERIOD 4 SECONDS. SCATTERED SHOWERS.
.MONDAY...EAST WINDS AROUND 10 KNOTS. SEAS 2 FEET OR LESS. DOMINANT
PERIOD 4 SECONDS. ISOLATED SHOWERS.

$$


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