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 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
FZCA52 TJSJ 251241
CWFSJU

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE SAN JUAN PR
841 AM AST SAT FEB 25 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.

AMZ700-260115-
841 AM AST SAT FEB 25 2017

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
GENTLE TO MODERATE SOUTH TO SOUTHEAST WINDS ARE EXPECTED THROUGH
SUNDAY, AS A LOW PRESSURE SYSTEM AND ASSOCIATED COLD FRONT MOVES
NORTHEASTWARD ACROSS THE WESTERN ATLANTIC. NORTHERLY SWELL WILL
CONTINUE TO DECAY ACROSS THE ATLANTIC WATERS AND LOCAL PASSAGES
THROUGH THE END OF THE WEEKEND. MARINE CONDITIONS WILL DETERIORATE
ONCE AGAIN EARLY NEXT WEEK AS WINDS INCREASE ACROSS THE REGION.
THIS WILL RESULT IN CHOPPY SEAS THROUGH AT LEAST MIDWEEK.

$$

AMZ710-260115-
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
841 AM AST SAT FEB 25 2017

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.REST OF TODAY...SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 4 TO 6 FEET
WITH OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 11 SECONDS.
NORTH SWELL AROUND 4 FEET. ISOLATED SHOWERS.
.TONIGHT...SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 11 SECONDS. NORTH
SWELL AROUND 4 FEET. ISOLATED SHOWERS.
.SUNDAY...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. ISOLATED SHOWERS.
.SUNDAY NIGHT...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. ISOLATED SHOWERS.
.MONDAY...EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET WITH
OCCASIONAL SEAS UP TO 9 FEET. DOMINANT PERIOD 7 SECONDS. NORTHEAST
SWELL AROUND 4 FEET. ISOLATED SHOWERS.
.TUESDAY...EAST WINDS 15 TO 20 KNOTS. SEAS 6 TO 8 FEET WITH
OCCASIONAL SEAS UP TO 10 FEET. DOMINANT PERIOD 10 SECONDS. NORTH
SWELL 4 TO 7 FEET. ISOLATED SHOWERS.
.WEDNESDAY...EAST WINDS 15 TO 20 KNOTS. SEAS 6 TO 8 FEET WITH
OCCASIONAL SEAS UP TO 10 FEET. DOMINANT PERIOD 10 SECONDS. NORTH
SWELL 4 TO 8 FEET. ISOLATED SHOWERS.

$$

AMZ712-260115-
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
841 AM AST SAT FEB 25 2017

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.REST OF TODAY...SOUTHEAST WINDS 10 TO 15 KNOTS BACKING NORTHEAST
IN THE AFTERNOON. SEAS 4 TO 6 FEET WITH OCCASIONAL SEAS UP TO 8
FEET. DOMINANT PERIOD 11 SECONDS. NORTH SWELL AROUND 4 FEET.
ISOLATED SHOWERS.
.TONIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 11 SECONDS. NORTH
SWELL AROUND 4 FEET. ISOLATED SHOWERS THROUGH THE NIGHT.
.SUNDAY...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. ISOLATED SHOWERS.
.SUNDAY NIGHT...EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS. NORTH
SWELL 4 TO 5 FEET. 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. NORTH
SWELL AROUND 4 FEET. ISOLATED SHOWERS.
.TUESDAY...EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET WITH
OCCASIONAL SEAS UP TO 9 FEET. DOMINANT PERIOD 10 SECONDS.
NORTHEAST SWELL 4 TO 6 FEET. ISOLATED SHOWERS.
.WEDNESDAY...EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET WITH
OCCASIONAL SEAS UP TO 9 FEET. DOMINANT PERIOD 10 SECONDS. NORTH
SWELL 4 TO 5 FEET. ISOLATED SHOWERS.

$$

AMZ715-260115-
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
841 AM AST SAT FEB 25 2017

.REST OF TODAY...SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 5 FEET
WITH OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 11 SECONDS.
NORTH SWELL AROUND 4 FEET. ISOLATED SHOWERS.
.TONIGHT...SOUTHEAST 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. 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. NORTH
SWELL AROUND 4 FEET. ISOLATED SHOWERS.
.SUNDAY NIGHT...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.
.MONDAY...EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 7 SECONDS. NORTH
SWELL AROUND 4 FEET. ISOLATED SHOWERS.
.TUESDAY...EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET WITH
OCCASIONAL SEAS UP TO 9 FEET. DOMINANT PERIOD 10 SECONDS. NORTH
SWELL 4 TO 6 FEET. ISOLATED SHOWERS.
.WEDNESDAY...EAST WINDS 15 TO 20 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.

$$

AMZ722-260115-
ANEGADA PASSAGE SOUTHWARD TO 17N-
841 AM AST SAT FEB 25 2017

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.REST OF TODAY...SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 4 TO 6 FEET
WITH OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 11 SECONDS.
NORTH SWELL AROUND 4 FEET. ISOLATED SHOWERS.
.TONIGHT...EAST WINDS 10 TO 15 KNOTS. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 11 SECONDS. NORTH
SWELL AROUND 4 FEET. ISOLATED SHOWERS.
.SUNDAY...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.
.SUNDAY NIGHT...EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 10 SECONDS. NORTH
SWELL AROUND 4 FEET. SCATTERED SHOWERS.
.MONDAY...EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET WITH
OCCASIONAL SEAS UP TO 9 FEET. DOMINANT PERIOD 7 SECONDS. NORTH
SWELL AROUND 4 FEET. ISOLATED SHOWERS.
.TUESDAY...EAST WINDS 15 TO 20 KNOTS. SEAS 6 TO 8 FEET WITH
OCCASIONAL SEAS UP TO 10 FEET. DOMINANT PERIOD 10 SECONDS. NORTH
SWELL 4 TO 8 FEET. ISOLATED SHOWERS.
.WEDNESDAY...EAST WINDS 15 TO 20 KNOTS. SEAS 6 TO 8 FEET WITH
OCCASIONAL SEAS UP TO 10 FEET. DOMINANT PERIOD 12 SECONDS. NORTH
SWELL 4 TO 8 FEET. ISOLATED SHOWERS.

$$

AMZ725-260115-
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO
OUT 10 NM-
841 AM AST SAT FEB 25 2017

.REST OF TODAY...SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 5 FEET
WITH OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 11 SECONDS.
ISOLATED SHOWERS THROUGH THE DAY.
.TONIGHT...SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 10 SECONDS. 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. ISOLATED
SHOWERS.
.SUNDAY NIGHT...EAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 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. NORTHEAST
SWELL AROUND 4 FEET. SCATTERED SHOWERS.
.TUESDAY...EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET WITH
OCCASIONAL SEAS UP TO 9 FEET. DOMINANT PERIOD 10 SECONDS.
NORTHEAST SWELL 4 TO 5 FEET. SCATTERED SHOWERS.
.WEDNESDAY...EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET WITH
OCCASIONAL SEAS UP TO 9 FEET. DOMINANT PERIOD 11 SECONDS.
NORTHEAST SWELL 4 TO 7 FEET. SCATTERED SHOWERS.

$$

AMZ732-260115-
CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
841 AM AST SAT FEB 25 2017

.REST OF TODAY...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 THROUGH THE DAY.
.TONIGHT...EAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS. EAST
SWELL AROUND 4 FEET. ISOLATED SHOWERS.
.SUNDAY...EAST 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.
.SUNDAY NIGHT...EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 7 SECONDS. EAST
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 7 SECONDS. NORTHEAST
SWELL AROUND 4 FEET. SCATTERED SHOWERS.
.TUESDAY...EAST WINDS 15 TO 20 KNOTS. SEAS 6 TO 8 FEET WITH
OCCASIONAL SEAS UP TO 10 FEET. DOMINANT PERIOD 11 SECONDS. NORTH
SWELL 4 TO 8 FEET. ISOLATED SHOWERS.
.WEDNESDAY...EAST WINDS 15 TO 20 KNOTS. SEAS 6 TO 8 FEET WITH
OCCASIONAL SEAS UP TO 10 FEET. DOMINANT PERIOD 12 SECONDS. NORTH
SWELL 4 TO 8 FEET. ISOLATED SHOWERS.

$$

AMZ735-260115-
COASTAL WATERS OF SOUTHERN PUERTO RICO OUT 10 NM-
841 AM AST SAT FEB 25 2017

.REST OF TODAY...SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 FEET OR
LESS. DOMINANT PERIOD 10 SECONDS. ISOLATED SHOWERS.
.TONIGHT...EAST WINDS 5 TO 10 KNOTS. SEAS 2 FEET OR LESS. DOMINANT
PERIOD 10 SECONDS. ISOLATED SHOWERS.
.SUNDAY...EAST WINDS 15 TO 20 KNOTS. SEAS 1 TO 3 FEET. DOMINANT
PERIOD 7 SECONDS. ISOLATED SHOWERS.
.SUNDAY NIGHT...NORTHEAST 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 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED
SHOWERS.
.TUESDAY...EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET WITH
OCCASIONAL SEAS UP TO 9 FEET. DOMINANT PERIOD 7 SECONDS. ISOLATED
SHOWERS.
.WEDNESDAY...EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET WITH
OCCASIONAL SEAS UP TO 9 FEET. DOMINANT PERIOD 7 SECONDS. ISOLATED
SHOWERS.

$$

AMZ741-260115-
MONA PASSAGE SOUTHWARD TO 17N-
841 AM AST SAT FEB 25 2017

.REST OF TODAY...SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 5 FEET
WITH OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 11 SECONDS.
NORTHEAST SWELL AROUND 4 FEET. ISOLATED SHOWERS THROUGH THE DAY.
.TONIGHT...EAST 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 THROUGH THE NIGHT.
.SUNDAY...EAST 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. ISOLATED SHOWERS.
.SUNDAY NIGHT...EAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS.
NORTHEAST SWELL AROUND 4 FEET. ISOLATED SHOWERS.
.MONDAY...EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET WITH
OCCASIONAL SEAS UP TO 9 FEET. DOMINANT PERIOD 7 SECONDS. NORTHEAST
SWELL AROUND 4 FEET. ISOLATED SHOWERS.
.TUESDAY...EAST WINDS 15 TO 20 KNOTS. SEAS 6 TO 8 FEET WITH
OCCASIONAL SEAS UP TO 10 FEET. DOMINANT PERIOD 10 SECONDS. EAST
SWELL 4 TO 8 FEET. ISOLATED SHOWERS.
.WEDNESDAY...EAST WINDS 15 TO 20 KNOTS. SEAS 5 TO 7 FEET WITH
OCCASIONAL SEAS UP TO 9 FEET. DOMINANT PERIOD 8 SECONDS. NORTHEAST
SWELL AROUND 4 FEET. ISOLATED SHOWERS.

$$

AMZ742-260115-
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
841 AM AST SAT FEB 25 2017

.REST OF TODAY...SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 3 TO 5 FEET
WITH OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 11 SECONDS.
.TONIGHT...SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS.
SCATTERED SHOWERS.
.SUNDAY...EAST WINDS 10 TO 15 KNOTS BACKING NORTH IN THE
AFTERNOON. SEAS 2 TO 4 FEET WITH OCCASIONAL SEAS UP TO 5 FEET.
DOMINANT PERIOD 10 SECONDS.
.SUNDAY NIGHT...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.
.MONDAY...NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS. ISOLATED
SHOWERS.
.TUESDAY...NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS.
SOUTHEAST SWELL 4 TO 5 FEET. ISOLATED SHOWERS.
.WEDNESDAY...EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET WITH
OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 7 SECONDS. ISOLATED
SHOWERS.

$$

AMZ745-260115-
COASTAL WATERS OF SOUTHWESTERN PUERTO RICO OUT 10 NM-
841 AM AST SAT FEB 25 2017

.REST OF TODAY...SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET
WITH OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 11 SECONDS.
.TONIGHT...EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 11 SECONDS. ISOLATED
SHOWERS.
.SUNDAY...EAST WINDS 5 TO 10 KNOTS VEERING SOUTHWEST IN THE
AFTERNOON. SEAS 1 TO 3 FEET. DOMINANT PERIOD 11 SECONDS.
.SUNDAY NIGHT...NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 TO 3 FEET.
DOMINANT PERIOD 10 SECONDS. ISOLATED SHOWERS.
.MONDAY...NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED
SHOWERS.
.TUESDAY...NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET WITH
OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED
SHOWERS.
.WEDNESDAY...EAST WINDS 15 TO 20 KNOTS. SEAS 2 TO 4 FEET WITH
OCCASIONAL SEAS UP TO 5 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED
SHOWERS.

$$


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