Coastal Waters Forecast
Issued by NWS San Juan, PR

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FZCA52 TJSJ 191438
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
1038 AM AST Fri Apr 19 2024

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.

AMZ700-200330-
1038 AM AST Fri Apr 19 2024

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
A light to gentle northeasterly wind flow will continue to prevail
across the local waters through at least early the next workweek,
becoming moderate and from the east southeast on Monday. A small
northeasterly swell will move across the Atlantic waters through
the weekend.

$$

AMZ711-200330-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
1038 AM AST Fri Apr 19 2024

.REST OF TODAY...Northeast winds 5 to 10 knots. Seas 3 to 5 feet
with occasional seas up to 6 feet. Dominant period 11 seconds.
Isolated showers.
.TONIGHT...Northeast winds 5 to 10 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 10 seconds.
Isolated showers.
.SATURDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 10 seconds.
Isolated showers.
.SATURDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 4 feet
with occasional seas around 5 feet. Dominant period 10 seconds.
Isolated showers.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 10 seconds,
subsiding to 6 seconds. Scattered showers.
.MONDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 10 seconds.
Scattered showers.
.TUESDAY...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 10 seconds.
Scattered showers.

$$

AMZ712-200330-
Coastal Waters of Northern Puerto Rico out 10 NM-
1038 AM AST Fri Apr 19 2024

.REST OF TODAY...Northeast winds 5 to 10 knots. Seas 2 to 4 feet
with occasional seas around 5 feet. Dominant period 11 seconds.
Scattered showers.
.TONIGHT...Northeast winds 5 to 10 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 11 seconds.
Scattered showers.
.SATURDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 10 seconds.
Scattered showers.
.SATURDAY NIGHT...Northeast winds 10 to 15 knots, becoming east
after midnight. Seas 2 to 4 feet with occasional seas around 5
feet. Dominant period 10 seconds. Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 10 seconds,
subsiding to 7 seconds. Scattered showers.
.MONDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 6 seconds,
increasing to 11 seconds. Isolated thunderstorms through the day.
Numerous showers.
.TUESDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 10 seconds.
Isolated thunderstorms through the day. Numerous showers.

$$

AMZ716-200330-
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
1038 AM AST Fri Apr 19 2024

.REST OF TODAY...Northeast winds 5 to 10 knots. Seas 2 to 4 feet
with occasional seas around 5 feet. Dominant period 11 seconds.
Isolated showers.
.TONIGHT...Northeast winds 5 to 10 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 10 seconds.
Scattered showers.
.SATURDAY...Northeast winds around 10 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 10 seconds.
Scattered showers.
.SATURDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 4 feet
with occasional seas around 5 feet. Dominant period 10 seconds.
Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 10 seconds,
subsiding to 7 seconds. Numerous showers.
.MONDAY...East winds around 10 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 6 seconds,
increasing to 11 seconds. Numerous showers.
.TUESDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 10 seconds.
Isolated thunderstorms through the day. Scattered showers.

$$

AMZ723-200330-
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N-
1038 AM AST Fri Apr 19 2024

.REST OF TODAY...Northeast winds 5 to 10 knots. Seas 2 to 4 feet
with occasional seas around 5 feet. Dominant period 11 seconds.
Scattered showers.
.TONIGHT...Northeast winds 5 to 10 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 10 seconds.
Scattered showers.
.SATURDAY...Northeast winds around 10 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 10 seconds.
Isolated showers.
.SATURDAY NIGHT...Northeast winds around 10 knots. Seas 2 to 4
feet with occasional seas around 5 feet. Dominant period 10
seconds. Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 10 seconds.
Scattered showers.
.MONDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 10 seconds.
Scattered showers.
.TUESDAY...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 10 seconds.
Scattered showers.

$$

AMZ726-200330-
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John-
1038 AM AST Fri Apr 19 2024

.REST OF TODAY...Northeast winds 5 to 10 knots. Seas 1 to 3 feet.
Dominant period 11 seconds. Isolated showers.
.TONIGHT...Northeast winds 5 to 10 knots. Seas 1 to 3 feet.
Dominant period 10 seconds. Scattered showers.
.SATURDAY...Northeast winds 10 to 15 knots. Seas 1 to 3 feet.
Dominant period 10 seconds. Scattered showers.
.SATURDAY NIGHT...Northeast winds 10 to 15 knots. Seas 1 to 3
feet. Dominant period 10 seconds. Scattered showers.
.SUNDAY...East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant
period 10 seconds, subsiding to 6 seconds. Isolated thunderstorms
through the day. Numerous showers.
.MONDAY...East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant
period 7 seconds. Scattered showers.
.TUESDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 10 seconds.
Scattered showers.

$$

AMZ733-200330-
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix-
1038 AM AST Fri Apr 19 2024

.REST OF TODAY...Northeast winds 5 to 10 knots. Seas 1 to 3 feet.
Dominant period 11 seconds. Scattered showers.
.TONIGHT...Northeast winds 10 to 15 knots. Seas 1 to 3 feet.
Dominant period 11 seconds. Scattered showers.
.SATURDAY...Northeast winds 10 to 15 knots. Seas 1 to 3 feet.
Dominant period 10 seconds. Isolated showers.
.SATURDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to
25 knots. Seas 2 to 4 feet with occasional seas around 5 feet.
Dominant period 10 seconds. Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 10 seconds,
subsiding to 7 seconds. Scattered showers.
.MONDAY...East winds 10 to 15 knots. Seas 1 to 3 feet. Dominant
period 6 seconds. Scattered showers.
.TUESDAY...East winds 10 to 15 knots. Seas 1 to 3 feet. Dominant
period 6 seconds. Scattered showers.

$$

AMZ735-200330-
Coastal Waters of Southern Puerto Rico out 10 NM-
1038 AM AST Fri Apr 19 2024

.REST OF TODAY...East winds 5 to 10 knots. Seas around 2 feet or
less. Dominant period 7 seconds. Isolated showers.
.TONIGHT...Northeast winds 5 to 10 knots. Gusts up to 25 knots in
the evening. Seas around 2 feet or less. Dominant period 7
seconds. Scattered showers.
.SATURDAY...Northeast winds 10 to 15 knots, becoming east in the
afternoon. Seas 1 to 3 feet. Dominant period 7 seconds. Isolated
showers.
.SATURDAY NIGHT...Northeast winds 10 to 15 knots. Seas 1 to 3
feet. Dominant period 6 seconds. Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas 1 to 3 feet. Dominant
period 6 seconds. Numerous showers.
.MONDAY...East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant
period 6 seconds. Isolated showers.
.TUESDAY...East winds 10 to 15 knots. Seas 1 to 3 feet. Dominant
period 6 seconds. Isolated showers.

$$

AMZ741-200330-
Mona Passage Southward to 17N-
1038 AM AST Fri Apr 19 2024

.REST OF TODAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet
with occasional seas around 5 feet. Dominant period 11 seconds.
Isolated showers.
.TONIGHT...Northeast winds 10 to 15 knots with gusts up to 25
knots. Seas 2 to 4 feet with occasional seas around 5 feet.
Dominant period 11 seconds. Scattered showers.
.SATURDAY...Northeast winds 10 to 15 knots. Gusts up to 25 knots
in the afternoon. Seas 2 to 4 feet with occasional seas around 5
feet. Dominant period 10 seconds. Isolated showers.
.SATURDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to
25 knots, diminishing to northeast 15 to 20 knots after midnight.
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. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 10 seconds,
subsiding to 6 seconds. Isolated showers.
.MONDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 6 seconds,
increasing to 11 seconds. Scattered showers.
.TUESDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 11 seconds.
Scattered showers.

$$

AMZ742-200330-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
1038 AM AST Fri Apr 19 2024

.REST OF TODAY...Northeast winds 10 to 15 knots, becoming north
this afternoon. Seas 2 to 4 feet with occasional seas around 5
feet. Dominant period 11 seconds.
.TONIGHT...Northeast winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 10 seconds.
Isolated showers.
.SATURDAY...Northeast winds 15 to 20 knots, increasing to
northeast 15 to 20 knots with gusts up to 25 knots in the
afternoon. Seas 2 to 4 feet with occasional seas around 5 feet.
Dominant period 10 seconds. Scattered showers. Isolated
thunderstorms in the afternoon.
.SATURDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to
25 knots, diminishing to northeast 15 to 20 knots after midnight.
Seas 2 to 4 feet with occasional seas around 5 feet. Dominant
period 10 seconds. Isolated showers.
.SUNDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 10 seconds,
subsiding to 6 seconds. Scattered showers.
.MONDAY...East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant
period 6 seconds, increasing to 11 seconds. Scattered showers with
isolated thunderstorms.
.TUESDAY...East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant
period 11 seconds. Isolated thunderstorms through the day.
Scattered showers.

$$

AMZ745-200330-
Coastal Waters of Southwestern Puerto Rico out 10 NM-
1038 AM AST Fri Apr 19 2024

.REST OF TODAY...Northwest winds 10 to 15 knots, becoming north
this afternoon. Seas around 2 feet or less. Dominant period 6
seconds.
.TONIGHT...Northeast winds 10 to 15 knots with gusts up to 25
knots, diminishing to northeast 10 to 15 knots after midnight.
Seas 1 to 3 feet. Dominant period 6 seconds. Isolated showers.
.SATURDAY...Northeast winds 10 to 15 knots, becoming north in the
afternoon. Seas around 2 feet or less. Dominant period 6 seconds.
Isolated thunderstorms in the afternoon.
.SATURDAY NIGHT...Northeast winds 10 to 15 knots. Seas around 2
feet or less. Dominant period 6 seconds. Isolated showers.
.SUNDAY...East winds 5 to 10 knots. Seas around 2 feet or less.
Dominant period 6 seconds. Scattered showers.
.MONDAY...East winds 5 to 10 knots. Seas around 2 feet or less.
Dominant period 6 seconds, increasing to 10 seconds. Isolated
showers.
.TUESDAY...East winds 5 to 10 knots. Seas around 2 feet or less.
Dominant period 11 seconds. Scattered showers.

$$


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