Coastal Waters Forecast
Issued by NWS San Juan, PR

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000
FZCA52 TJSJ 020157
CWFSJU

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE SAN JUAN PR
957 PM AST WED APR 1 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.

AMZ700-021415-
957 PM AST WED APR 1 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. A SURFACE FRONT BETWEEN THE TWO HIGHS WILL
BRING INCLEMENT WEATHER WITH SHOWERS AND THUNDERSTORMS EARLY IN
THE WEEKEND.

$$

AMZ710-021415-
ATLC WATERS OF PUERTO RICO AND USVI FROM 10NM TO 19.5N-
957 PM AST WED APR 1 2015

.REST OF TONIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET
WITH OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 8 SECONDS. ISOLATED
SHOWERS.
.THURSDAY...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 8 SECONDS. SCATTERED SHOWERS.
.THURSDAY NIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 7 SECONDS. 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. SLIGHT CHANCE OF
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.
.SATURDAY...EAST WINDS AROUND 15 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. ISOLATED SHOWERS.
.MONDAY...EAST WINDS AROUND 15 KNOTS. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 7 SECONDS. ISOLATED SHOWERS.

$$

AMZ712-021415-
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
957 PM AST WED APR 1 2015

.REST OF TONIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET
WITH OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 8 SECONDS. ISOLATED
SHOWERS.
.THURSDAY...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 8 SECONDS. SCATTERED SHOWERS
THROUGH THE DAY. ISOLATED THUNDERSTORMS IN THE AFTERNOON.
.THURSDAY NIGHT...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.
.FRIDAY...EAST WINDS 5 TO 15 KNOTS RISING TO AROUND 20 KNOTS IN THE
AFTERNOON. SEAS 2 TO 4 FEET WITH OCCASIONAL SEAS UP TO 5 FEET.
DOMINANT PERIOD 6 SECONDS. SLIGHT CHANCE OF SHOWERS.
.FRIDAY NIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 6 SECONDS. SCATTERED SHOWERS.
.SATURDAY...EAST WINDS AROUND 10 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 10 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 4 SECONDS. ISOLATED SHOWERS.

$$

AMZ715-021415-
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
957 PM AST WED APR 1 2015

.REST OF TONIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET
WITH OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED
SHOWERS.
.THURSDAY...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 6 SECONDS. SCATTERED SHOWERS.
.THURSDAY NIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 6 SECONDS. SCATTERED SHOWERS.
.FRIDAY...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 5 SECONDS.
.FRIDAY NIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 5 SECONDS. SCATTERED SHOWERS.
.SATURDAY...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 4 SECONDS. THUNDERSTORMS
LIKELY.
.SUNDAY...EAST WINDS AROUND 10 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 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.

$$

AMZ722-021415-
ANEGADA PASSAGE SOUTHWARD TO 17N-
957 PM AST WED APR 1 2015

.REST OF TONIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET
WITH OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED
SHOWERS.
.THURSDAY...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED SHOWERS.
.THURSDAY NIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 6 SECONDS. ISOLATED SHOWERS.
.FRIDAY...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 6 SECONDS.
.FRIDAY NIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 6 SECONDS. SCATTERED SHOWERS.
.SATURDAY...EAST WINDS AROUND 15 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 10 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.

$$

AMZ725-021415-
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO OUT
10 NM-
957 PM AST WED APR 1 2015

.REST OF TONIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 1 TO 3 FEET.
DOMINANT PERIOD 4 SECONDS. SCATTERED SHOWERS.
.THURSDAY...EAST WINDS AROUND 15 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 4 SECONDS. SCATTERED SHOWERS.
.THURSDAY NIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 1 TO 3 FEET.
DOMINANT PERIOD 3 SECONDS. ISOLATED SHOWERS.
.FRIDAY...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 3 SECONDS.
.FRIDAY NIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 3 SECONDS. SCATTERED SHOWERS.
.SATURDAY...NORTHEAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 4 SECONDS. THUNDERSTORMS
LIKELY.
.SUNDAY...EAST WINDS AROUND 10 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 1 TO 3 FEET. DOMINANT
PERIOD 4 SECONDS. SCATTERED SHOWERS.

$$

AMZ732-021415-
CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
957 PM AST WED APR 1 2015

.REST OF TONIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET
WITH OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 5 SECONDS. SCATTERED
SHOWERS.
.THURSDAY...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 6 SECONDS. SCATTERED SHOWERS.
.THURSDAY NIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 5 SECONDS. SLIGHT CHANCE OF
SHOWERS THROUGH THE NIGHT.
.FRIDAY...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 6 SECONDS. SLIGHT CHANCE OF
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.
.SATURDAY...NORTHEAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 6 SECONDS. SCATTERED
THUNDERSTORMS.
.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.

$$

AMZ735-021415-
COASTAL WATERS OF SOUTHERN PUERTO RICO OUT 10 NM-
957 PM AST WED APR 1 2015

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

$$

AMZ741-021415-
MONA PASSAGE SOUTHWARD TO 17N-
957 PM AST WED APR 1 2015

.REST OF TONIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET
WITH OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 7 SECONDS. ISOLATED
SHOWERS THROUGH THE NIGHT.
.THURSDAY...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 7 SECONDS. ISOLATED SHOWERS.
.THURSDAY NIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 7 SECONDS. CHANCE OF
THUNDERSTORMS.
.FRIDAY...EAST WINDS AROUND 20 KNOTS. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 6 SECONDS. CHANCE OF
THUNDERSTORMS THROUGH THE DAY.
.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.

$$

AMZ742-021415-
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
957 PM AST WED APR 1 2015

.REST OF TONIGHT...EAST WINDS AROUND 10 KNOTS. SEAS 2 TO 4 FEET
WITH OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 7 SECONDS. ISOLATED
SHOWERS THROUGH THE NIGHT.
.THURSDAY...EAST WINDS AROUND 15 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 7 SECONDS. SCATTERED SHOWERS THROUGH THE DAY. ISOLATED THUNDERSTORMS
IN THE AFTERNOON.
.THURSDAY NIGHT...EAST WINDS AROUND 15 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 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 5 SECONDS. SLIGHT CHANCE OF
SHOWERS IN THE MORNING...THEN CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
.FRIDAY NIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 5 SECONDS. CHANCE OF
THUNDERSTORMS IN THE EVENING...THEN SCATTERED SHOWERS AFTER
MIDNIGHT.
.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. ISOLATED SHOWERS.

$$

AMZ745-021415-
COASTAL WATERS OF SOUTHWESTERN PUERTO RICO OUT 10 NM-
957 PM AST WED APR 1 2015

.REST OF TONIGHT...EAST WINDS AROUND 10 KNOTS. SEAS 2 TO 4 FEET
WITH OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 7 SECONDS.
.THURSDAY...NORTHEAST WINDS AROUND 10 KNOTS. SEAS 1 TO 3 FEET.
DOMINANT PERIOD 10 SECONDS. ISOLATED THUNDERSTORMS IN THE AFTERNOON.
.THURSDAY NIGHT...EAST WINDS AROUND 10 KNOTS. SEAS 1 TO 3 FEET.
DOMINANT PERIOD 7 SECONDS. SCATTERED SHOWERS IN THE EVENING. CHANCE OF
THUNDERSTORMS THROUGH THE NIGHT.
.FRIDAY...EAST WINDS AROUND 10 KNOTS VEERING SOUTHEAST IN THE
AFTERNOON. SEAS 1 TO 3 FEET. DOMINANT PERIOD 6 SECONDS. CHANCE OF
THUNDERSTORMS.
.FRIDAY NIGHT...EAST WINDS AROUND 15 KNOTS. SEAS 1 TO 3 FEET.
DOMINANT PERIOD 7 SECONDS. CHANCE OF 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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