Coastal Waters Forecast
Issued by NWS San Juan, PR

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
000
FZCA52 TJSJ 221440
CWFSJU

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE SAN JUAN PR
1040 AM AST WED FEB 22 2017

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.

AMZ700-230345-
1040 AM AST WED FEB 22 2017

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
A BUILDING HIGH PRESSURE ACROSS THE WEST ATLANTIC WILL CONTINUE TO
PROMOTE EAST NORTHEAST WINDS TODAY THROUGH THURSDAY. HOWEVER WINDS
ARE EXPECTED TO BECOME SOUTH SOUTHEAST THURSDAY AFTERNOON AND INTO
THE UPCOMING WEEKEND AS A LOW PRESSURE DEVELOPS EAST OF THE FLORIDA
COAST. A NORTHERLY SWELL WILL INVADE THE LOCAL WATERS THURSDAY AND
PEAK ON FRIDAY MORNING.

$$

AMZ710-230345-
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
1040 AM AST WED FEB 22 2017

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.REST OF TODAY...NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 4 TO 6 FEET
WITH OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 7 SECONDS.
SCATTERED SHOWERS.
.TONIGHT...EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED
SHOWERS.
.THURSDAY...EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 8 SECONDS. SCATTERED
SHOWERS.
.THURSDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 5 TO 7 FEET
WITH OCCASIONAL SEAS UP TO 9 FEET. DOMINANT PERIOD 11 SECONDS.
NORTH SWELL 4 TO 6 FEET. ISOLATED SHOWERS.
.FRIDAY...SOUTH WINDS 10 TO 15 KNOTS. SEAS 5 TO 7 FEET WITH
OCCASIONAL SEAS UP TO 9 FEET. DOMINANT PERIOD 12 SECONDS. NORTH
SWELL 5 TO 7 FEET. ISOLATED SHOWERS.
.SATURDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 11 SECONDS. NORTH
SWELL 4 TO 5 FEET. ISOLATED SHOWERS.
.SUNDAY...EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 10 SECONDS.
SCATTERED SHOWERS.

$$

AMZ712-230345-
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
1040 AM AST WED FEB 22 2017

.REST OF TODAY...NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 5 FEET
WITH OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 7 SECONDS.
SCATTERED SHOWERS.
.TONIGHT...EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED
SHOWERS.
.THURSDAY...EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED
SHOWERS.
.THURSDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET
WITH OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 10 SECONDS.
NORTH SWELL 4 TO 5 FEET. ISOLATED SHOWERS.
.FRIDAY...SOUTH WINDS 10 TO 15 KNOTS. SEAS 5 TO 7 FEET WITH
OCCASIONAL SEAS UP TO 9 FEET. DOMINANT PERIOD 12 SECONDS. NORTH
SWELL 4 TO 6 FEET. ISOLATED SHOWERS.
.SATURDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 11 SECONDS. NORTH
SWELL AROUND 4 FEET. ISOLATED SHOWERS.
.SUNDAY...EAST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 10 SECONDS. ISOLATED SHOWERS.

$$

AMZ715-230345-
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
1040 AM AST WED FEB 22 2017

.REST OF TODAY...NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 5 FEET
WITH OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 7 SECONDS.
SCATTERED SHOWERS.
.TONIGHT...NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED
SHOWERS.
.THURSDAY...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 NIGHT...SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 4 TO 6
FEET WITH OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 11
SECONDS. NORTH SWELL 4 TO 5 FEET. ISOLATED SHOWERS.
.FRIDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 12 SECONDS. NORTH
SWELL 4 TO 6 FEET. ISOLATED SHOWERS.
.SATURDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 11 SECONDS. NORTH
SWELL AROUND 4 FEET. ISOLATED SHOWERS.
.SUNDAY...EAST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 10 SECONDS. SCATTERED SHOWERS.

$$

AMZ722-230345-
ANEGADA PASSAGE SOUTHWARD TO 17N-
1040 AM AST WED FEB 22 2017

.REST OF TODAY...NORTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 7 SECONDS. ISOLATED
SHOWERS.
.TONIGHT...NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 7 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. SCATTERED
SHOWERS.
.THURSDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET
WITH OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 11 SECONDS.
NORTH SWELL 4 TO 5 FEET. ISOLATED SHOWERS.
.FRIDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 5 TO 7 FEET WITH
OCCASIONAL SEAS UP TO 9 FEET. DOMINANT PERIOD 13 SECONDS. NORTH
SWELL 4 TO 6 FEET. ISOLATED SHOWERS.
.SATURDAY...EAST WINDS AROUND 10 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 11 SECONDS. NORTH
SWELL 4 TO 5 FEET. ISOLATED SHOWERS.
.SUNDAY...EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 10 SECONDS.
SCATTERED SHOWERS.

$$

AMZ725-230345-
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO OUT
10 NM-
1040 AM AST WED FEB 22 2017

.REST OF TODAY...NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET
WITH OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 7 SECONDS.
SCATTERED SHOWERS.
.TONIGHT...NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 7 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. SCATTERED
SHOWERS.
.THURSDAY NIGHT...SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 5 FEET
WITH OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS.
NORTHEAST SWELL AROUND 4 FEET. ISOLATED SHOWERS.
.FRIDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 12 SECONDS.
NORTHEAST SWELL 4 TO 5 FEET. ISOLATED SHOWERS.
.SATURDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 11 SECONDS. EAST
SWELL AROUND 4 FEET. ISOLATED SHOWERS.
.SUNDAY...EAST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 10 SECONDS. SCATTERED SHOWERS.

$$

AMZ732-230345-
CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
1040 AM AST WED FEB 22 2017

.REST OF TODAY...NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET
WITH OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 7 SECONDS.
ISOLATED SHOWERS THROUGH THE DAY.
.TONIGHT...EAST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 7 SECONDS. SCATTERED SHOWERS THROUGH THE NIGHT.
.THURSDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET.
DOMINANT PERIOD 7 SECONDS. SCATTERED SHOWERS.
.THURSDAY NIGHT...SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 5 FEET
WITH OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS.
NORTHEAST SWELL AROUND 4 FEET AFTER MIDNIGHT. ISOLATED SHOWERS.
.FRIDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 12 SECONDS.
NORTHEAST SWELL 4 TO 5 FEET. ISOLATED SHOWERS.
.SATURDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 11 SECONDS. EAST
SWELL AROUND 4 FEET. ISOLATED SHOWERS.
.SUNDAY...EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 10 SECONDS.
SCATTERED SHOWERS.

$$

AMZ735-230345-
COASTAL WATERS OF SOUTHERN PUERTO RICO OUT 10 NM-
1040 AM AST WED FEB 22 2017

.REST OF TODAY...SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 TO 3 FEET.
DOMINANT PERIOD 7 SECONDS.
.TONIGHT...EAST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 7 SECONDS. ISOLATED SHOWERS THROUGH THE NIGHT.
.THURSDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET.
DOMINANT PERIOD 7 SECONDS. ISOLATED SHOWERS.
.THURSDAY NIGHT...SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 3 FEET.
DOMINANT PERIOD 10 SECONDS. ISOLATED SHOWERS.
.FRIDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET.
DOMINANT PERIOD 10 SECONDS. ISOLATED SHOWERS.
.SATURDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 TO 3 FEET.
DOMINANT PERIOD 10 SECONDS. ISOLATED SHOWERS.
.SUNDAY...NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 FEET OR LESS.
DOMINANT PERIOD 7 SECONDS. ISOLATED SHOWERS.

$$

AMZ741-230345-
MONA PASSAGE SOUTHWARD TO 17N-
1040 AM AST WED FEB 22 2017

.REST OF TODAY...NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 5 FEET
WITH OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 7 SECONDS.
ISOLATED SHOWERS THROUGH THE DAY.
.TONIGHT...EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 7 SECONDS. ISOLATED
SHOWERS.
.THURSDAY...SOUTH WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 7 SECONDS.
.THURSDAY NIGHT...SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 4 TO 6 FEET
WITH OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 10 SECONDS.
NORTH SWELL 4 TO 5 FEET. ISOLATED SHOWERS.
.FRIDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 12 SECONDS. NORTH
SWELL 4 TO 6 FEET. ISOLATED SHOWERS.
.SATURDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 11 SECONDS.
NORTHEAST SWELL 4 TO 5 FEET. ISOLATED SHOWERS.
.SUNDAY...NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET.
DOMINANT PERIOD 10 SECONDS. ISOLATED SHOWERS.

$$

AMZ742-230345-
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
1040 AM AST WED FEB 22 2017

.REST OF TODAY...NORTH WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 7 SECONDS. ISOLATED
SHOWERS.
.TONIGHT...EAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 7 SECONDS. ISOLATED
SHOWERS.
.THURSDAY...SOUTHEAST WINDS 5 TO 10 KNOTS VEERING SOUTH IN THE
AFTERNOON. SEAS 3 TO 5 FEET WITH OCCASIONAL SEAS UP TO 6 FEET.
DOMINANT PERIOD 7 SECONDS. SCATTERED SHOWERS.
.THURSDAY NIGHT...SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 4 TO 6 FEET
WITH OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 10 SECONDS.
NORTH SWELL 4 TO 5 FEET. SCATTERED SHOWERS.
.FRIDAY...SOUTH WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 11 SECONDS. NORTH
SWELL 4 TO 6 FEET. ISOLATED SHOWERS.
.SATURDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 11 SECONDS.
NORTHEAST SWELL AROUND 4 FEET. ISOLATED SHOWERS.
.SUNDAY...EAST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 10 SECONDS. SCATTERED SHOWERS.

$$

AMZ745-230345-
COASTAL WATERS OF SOUTHWESTERN PUERTO RICO OUT 10 NM-
1040 AM AST WED FEB 22 2017

.REST OF TODAY...NORTH WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 7 SECONDS.
.TONIGHT...EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED
SHOWERS.
.THURSDAY...SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 7 SECONDS.
.THURSDAY NIGHT...SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO 4
FEET WITH OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 10
SECONDS. NORTH SWELL AROUND 4 FEET AFTER MIDNIGHT. ISOLATED
SHOWERS.
.FRIDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 12 SECONDS.
NORTHWEST SWELL AROUND 4 FEET. ISOLATED SHOWERS.
.SATURDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 11 SECONDS. ISOLATED
SHOWERS.
.SUNDAY...NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 FEET OR LESS.
DOMINANT PERIOD 10 SECONDS. ISOLATED SHOWERS.

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.