Coastal Waters Forecast
Issued by NWS San Juan, PR

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478
FZCA52 TJSJ 241503
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
Issued by National Weather Service Miami FL
1103 AM AST Sun Sep 24 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.

AMZ700-250415-
1103 AM AST Sun Sep 24 2017

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
East to southeast winds will continue into Tuesday. Isolated showers
and thunderstorms are possible today and tonight. Scattered showers
and thunderstorms associated with a weak easterly wave will push into
the US Virgin Islands Sunday afternoon and into the waters off of
Puerto Rico Monday. Locally higher waves and wind gusts are possible
near the stronger storms. More seasonable easterly winds will
develop Tuesday.

$$

AMZ710-250415-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
1103 AM AST Sun Sep 24 2017

.REST OF TODAY...Southeast winds 10 to 15 knots. Seas 5 to 7 feet
with occasional seas up to 9 feet. Dominant Period 11 seconds.
Northwest swell 4 to 6 feet. Isolated thunderstorms.
.TONIGHT...Southeast winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 11 seconds.
Northwest swell 4 to 5 feet. Isolated thunderstorms.
.MONDAY...Southeast winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 11 seconds.
Northwest swell 4 to 5 feet. Scattered showers and isolated
thunderstorms.
.MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas 5 to 7 feet
with occasional seas up to 9 feet. Dominant Period 12 seconds.
Northwest swell 4 to 6 feet. Scattered showers and isolated
thunderstorms.
.TUESDAY...East winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 12 seconds.
Northwest swell 4 to 5 feet. Scattered showers and isolated
thunderstorms.
.WEDNESDAY...East winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 12 seconds.
Northwest swell 4 to 5 feet. Scattered showers and isolated
thunderstorms.
.THURSDAY...East winds 15 to 20 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant Period 11 seconds.
Northwest swell 4 to 6 feet. Scattered showers and isolated
thunderstorms.

$$

AMZ712-250415-
Coastal Waters of Northern Puerto Rico out 10 NM-
1103 AM AST Sun Sep 24 2017

.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.
Northwest swell 4 to 5 feet. Isolated thunderstorms.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 11 seconds.
Northwest swell 4 to 5 feet. Isolated thunderstorms.
.MONDAY...East winds 5 to 10 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 11 seconds.
Northwest swell around 4 feet. Scattered showers and isolated
thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 4 to 6 feet
with occasional seas up to 8 feet. Dominant Period 12 seconds.
Northwest swell 4 to 5 feet. Scattered showers and isolated
thunderstorms.
.TUESDAY...Southeast winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 12 seconds.
Northwest swell 4 to 5 feet. Scattered showers and isolated
thunderstorms.
.WEDNESDAY...East 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. Scattered showers and isolated
thunderstorms.
.THURSDAY...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 11 seconds.
Northwest swell around 4 feet. Scattered showers and isolated
thunderstorms.

$$

AMZ715-250415-
Coastal Waters of Northern USVI and Culebra out 10 NM-
1103 AM AST Sun Sep 24 2017

.REST OF TODAY...Southeast winds 10 to 15 knots. Seas 3 to 5 feet
with occasional seas up to 6 feet. Dominant Period 11 seconds.
Northwest swell around 4 feet. Isolated thunderstorms.
.TONIGHT...Southeast winds around 10 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 10 seconds.
Northwest swell around 4 feet. Isolated thunderstorms through the
night. Scattered showers after midnight.
.MONDAY...Southeast winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 10 seconds.
Northwest swell around 4 feet. Scattered showers and isolated
thunderstorms.
.MONDAY NIGHT...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. Numerous showers and isolated
thunderstorms.
.TUESDAY...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 12 seconds.
Northwest swell 4 to 5 feet. Scattered showers and isolated
thunderstorms.
.WEDNESDAY...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 11 seconds.
Northwest swell around 4 feet. Scattered showers and isolated
thunderstorms.
.THURSDAY...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 11 seconds.
Northwest swell around 4 feet. Scattered showers and isolated
thunderstorms.

$$

AMZ722-250415-
Anegada Passage Southward to 17N-
1103 AM AST Sun Sep 24 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.
North swell around 4 feet. Isolated thunderstorms.
.TONIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 10 seconds. South
swell around 4 feet in the evening. Isolated thunderstorms through
the night. Scattered showers after midnight.
.MONDAY...Southeast winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 10 seconds.
Scattered showers and isolated thunderstorms.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 11 seconds.
Northeast swell around 4 feet after midnight. Scattered showers
and isolated thunderstorms.
.TUESDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 12 seconds.
Northeast swell around 4 feet. Scattered showers and isolated
thunderstorms.
.WEDNESDAY...East winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 12 seconds.
Northeast swell 4 to 5 feet. Scattered showers and isolated
thunderstorms.
.THURSDAY...East winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 11 seconds.
Northeast swell 4 to 5 feet. Scattered showers and isolated
thunderstorms.

$$

AMZ725-250415-
Coastal Waters of Southern USVI Vieques and Eastern Puerto Rico out
10 NM-
1103 AM AST Sun Sep 24 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.
Isolated thunderstorms.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 10 seconds. Isolated
thunderstorms through the night. Scattered showers after midnight.
.MONDAY...Southeast winds 10 to 15 knots. Seas 1 to 3 feet.
Dominant Period 10 seconds. Scattered showers and isolated
thunderstorms.
.MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet
with occasional seas up to 5 feet. Dominant Period 11 seconds.
Scattered showers and isolated thunderstorms.
.TUESDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 12 seconds.
Northeast swell around 4 feet. Scattered showers and isolated
thunderstorms.
.WEDNESDAY...East 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. Scattered showers and isolated
thunderstorms.
.THURSDAY...East 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. Scattered showers and isolated
thunderstorms.

$$

AMZ732-250415-
Caribbean Waters of Puerto Rico from 10 NM to 17N-
1103 AM AST Sun Sep 24 2017

.REST OF TODAY...Southeast winds 10 to 15 knots. Seas 4 to 6 feet
with occasional seas up to 8 feet. Dominant Period 11 seconds.
East swell 4 to 5 feet. Isolated thunderstorms.
.TONIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 11 seconds. East
swell 4 to 5 feet. Isolated thunderstorms through the night.
Scattered showers after midnight.
.MONDAY...Southeast 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. Scattered showers and isolated thunderstorms.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 12 seconds. East
swell 4 to 5 feet. Scattered showers and isolated thunderstorms.
.TUESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 12 seconds.
Northeast swell 4 to 5 feet. Scattered showers and isolated
thunderstorms.
.WEDNESDAY...East 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 5 feet. Scattered showers and isolated thunderstorms.
.THURSDAY...East 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 5 feet. Scattered showers and isolated thunderstorms.

$$

AMZ735-250415-
Coastal Waters of Southern Puerto Rico out 10 NM-
1103 AM AST Sun Sep 24 2017

.REST OF TODAY...Southeast winds 10 to 15 knots. Seas 3 to 5 feet
with occasional seas up to 6 feet. Dominant Period 11 seconds.
Southeast swell around 4 feet. Isolated thunderstorms.
.TONIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 11 seconds.
Southeast swell around 4 feet. Isolated thunderstorms.
.MONDAY...Southeast winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 11 seconds.
Southeast swell around 4 feet. Scattered showers and isolated
thunderstorms.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 12 seconds.
Southeast swell around 4 feet. Scattered showers and isolated
thunderstorms.
.TUESDAY...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 11 seconds.
Southeast swell around 4 feet. Scattered showers and isolated
thunderstorms.
.WEDNESDAY...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 11 seconds.
Southeast swell 4 to 5 feet. Scattered showers and isolated
thunderstorms.
.THURSDAY...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 11 seconds.
Southeast swell around 4 feet. Scattered showers and isolated
thunderstorms.

$$

AMZ741-250415-
Mona Passage Southward to 17N-
1103 AM AST Sun Sep 24 2017

...Small Craft should exercise caution...

.REST OF TODAY...Southeast winds 15 to 20 knots. Seas 4 to 6 feet
with occasional seas up to 8 feet. Dominant Period 12 seconds.
North swell 4 to 5 feet. Scattered showers and isolated
thunderstorms.
.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 4 to 5 feet. Isolated thunderstorms.
.MONDAY...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. Scattered showers and isolated
thunderstorms.
.MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas 4 to 6 feet
with occasional seas up to 8 feet. Dominant Period 12 seconds.
Northwest swell 4 to 5 feet. Scattered showers and isolated
thunderstorms.
.TUESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 12 seconds.
Northwest swell 4 to 5 feet. Scattered showers and isolated
thunderstorms.
.WEDNESDAY...East 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 5 feet. Scattered showers and isolated thunderstorms.
.THURSDAY...East 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 5 feet. Scattered showers and isolated thunderstorms.

$$

AMZ742-250415-
Coastal Waters OF Northwestern Puerto Rico out 10 NM-
1103 AM AST Sun Sep 24 2017

.REST OF TODAY...Southeast winds 10 to 15 knots. Seas 4 to 6 feet
with occasional seas up to 8 feet. Dominant Period 12 seconds.
Northwest swell 4 to 5 feet. Scattered showers and isolated
thunderstorms.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 12 seconds.
Northwest swell around 4 feet. Isolated thunderstorms.
.MONDAY...Southeast winds 5 to 10 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 11 seconds.
Northwest swell around 4 feet. Scattered showers and isolated
thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 5 feet
with occasional seas up to 6 feet. Dominant Period 12 seconds.
Northwest swell 4 to 5 feet. Scattered showers and isolated
thunderstorms.
.TUESDAY...East 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. Scattered showers and isolated
thunderstorms.
.WEDNESDAY...East winds 5 to 10 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 12 seconds.
Northwest swell around 4 feet. Scattered showers and isolated
thunderstorms.
.THURSDAY...East 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. Scattered showers and isolated thunderstorms.

$$

AMZ745-250415-
Coastal Waters OF Southwestern Puerto Rico out 10 NM-
1103 AM AST Sun Sep 24 2017

...Small Craft should exercise caution...

.REST OF TODAY...Southeast winds 15 to 20 knots. Seas 3 to 5 feet
with occasional seas up to 6 feet. Dominant Period 12 seconds.
Northwest swell around 4 feet. Isolated thunderstorms.
.TONIGHT...Southeast winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 11 seconds.
Northwest swell around 4 feet. Isolated thunderstorms.
.MONDAY...Southeast winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 11 seconds.
Northwest swell around 4 feet. Scattered showers and isolated
thunderstorms.
.MONDAY NIGHT...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. Numerous showers and isolated
thunderstorms.
.TUESDAY...East winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 12 seconds.
Northwest swell around 4 feet. Scattered showers and isolated
thunderstorms.
.WEDNESDAY...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 11 seconds.
Northwest swell around 4 feet. Scattered showers and isolated
thunderstorms.
.THURSDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 11 seconds.
Northwest swell around 4 feet. Scattered showers and isolated
thunderstorms.

$$



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