939
FZCA52 TJSJ 270839
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
439 AM AST Fri Sep 27 2024

Puerto Rico and the U.S. Virgin Islands Waters

AMZ700-272115-
439 AM AST Fri Sep 27 2024

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
A high pressure ridging over the region will maintain gentle to
moderate easterly winds over the next few days. A northerly swell
will maintain seas to around 4 to 5 feet through the weekend. Shower
and thunderstorm activity will continue and increase today as a
tropical wave move across our region.

$$

AMZ711-272115-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
439 AM AST Fri Sep 27 2024

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
5 to 6 feet, occasionally to 8 feet. Wave Detail: East 4 feet at
6 seconds and north 4 feet at 12 seconds. Scattered showers with
isolated thunderstorms.
.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas
5 to 6 feet, occasionally to 8 feet. Wave Detail: East 4 feet at
6 seconds and north 4 feet at 12 seconds. Scattered showers.
.SATURDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas around 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet
at 6 seconds and north 4 feet at 11 seconds.
.SATURDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail:
North 4 feet at 11 seconds and east 3 feet at 6 seconds. Scattered
showers in the evening.
.SUNDAY...East winds 10 to 15 knots. Seas 4 to 5 feet, occasionally
to 6 feet. Wave Detail: East 3 feet at 6 seconds and north 3 feet at
11 seconds.
.SUNDAY NIGHT...East winds around 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 4 feet at 11 seconds
and east 3 feet at 5 seconds.
.MONDAY...East winds 5 to 10 knots. Seas 4 to 5 feet, occasionally
to 6 feet.
.MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 4 feet,
occasionally to 5 feet.
.TUESDAY...Northeast winds 5 to 10 knots. Seas around 4 feet,
occasionally to 5 feet.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 4 feet,
occasionally to 5 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ712-272115-
Coastal Waters of Northern Puerto Rico out 10 NM-
439 AM AST Fri Sep 27 2024

.TODAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
4 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at
12 seconds and east 3 feet at 6 seconds. Isolated thunderstorms.
Numerous showers early this morning, then scattered showers late
this morning and afternoon.
.TONIGHT...East winds 5 to 10 knots with gusts up to 20 knots. Seas
around 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at
12 seconds and northeast 3 feet at 5 seconds. Scattered showers in
the evening.
.SATURDAY...East winds 10 to 15 knots with gusts up to 25 knots.
Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet
at 11 seconds and northeast 3 feet at 6 seconds. Scattered showers.
.SATURDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Seas 4 to
5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at
11 seconds and northeast 3 feet at 6 seconds.
.SUNDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. Seas around 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 3 feet at 6 seconds
and north 3 feet at 11 seconds.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 3 feet at 5 seconds
and north 3 feet at 10 seconds.
.MONDAY...East winds 5 to 10 knots. Seas around 4 feet, occasionally
to 5 feet.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet.
.TUESDAY...Northeast winds 5 to 10 knots. Seas around 3 feet,
occasionally to 4 feet.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas around 3 feet,
occasionally to 4 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ716-272115-
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
439 AM AST Fri Sep 27 2024

.TODAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
4 to 5 feet, occasionally to 6 feet. Wave Detail: East 3 feet at
5 seconds and northeast 3 feet at 12 seconds. Isolated
thunderstorms. Numerous showers early this morning, then scattered
showers late this morning and afternoon.
.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas
3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet
at 12 seconds and east 3 feet at 5 seconds. Scattered showers.
.SATURDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast
4 feet at 11 seconds and east 3 feet at 5 seconds.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: East 3 feet at 5 seconds and
northeast 3 feet at 11 seconds. Scattered showers in the evening.
.SUNDAY...East winds around 10 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Wave Detail: East 3 feet at 5 seconds and northeast
3 feet at 11 seconds. Scattered showers in the morning.
.SUNDAY NIGHT...East winds around 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 3 feet at 10 seconds
and east 2 feet at 5 seconds.
.MONDAY...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally
to 5 feet.
.MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet.
.TUESDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ723-272115-
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N-
439 AM AST Fri Sep 27 2024

.TODAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
4 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at
6 seconds and north 2 feet at 12 seconds. Scattered showers with
isolated thunderstorms.
.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas
around 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at
6 seconds and north 3 feet at 12 seconds. Scattered showers.
.SATURDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 3 feet
at 5 seconds and north 3 feet at 11 seconds.
.SATURDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
East 3 feet at 5 seconds and north 3 feet at 11 seconds.
.SUNDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Wave Detail: East 3 feet at 5 seconds and north 3 feet at
11 seconds.
.SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: East 3 feet at 5 seconds and
northeast 3 feet at 10 seconds.
.MONDAY...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally
to 5 feet.
.MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 3 feet,
occasionally to 4 feet.
.TUESDAY...Northeast winds 5 to 10 knots. Seas around 3 feet,
occasionally to 4 feet.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ726-272115-
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John-
439 AM AST Fri Sep 27 2024

.TODAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at
6 seconds and northeast 1 foot at 9 seconds. Isolated thunderstorms.
Numerous showers until late afternoon, then scattered showers late.
.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas
3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at
6 seconds. Scattered showers.
.SATURDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet
at 6 seconds. Scattered showers in the morning.
.SATURDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
East 3 feet at 5 seconds. Scattered showers.
.SUNDAY...East winds around 10 knots. Seas 2 to 4 feet, occasionally
to 5 feet. Wave Detail: East 3 feet at 5 seconds. Scattered showers
in the morning.
.SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: East 2 feet at 5 seconds and
northeast 2 feet at 10 seconds.
.MONDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet.
.MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.
.TUESDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ733-272115-
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix-
439 AM AST Fri Sep 27 2024

.TODAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas
3 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at
6 seconds and northeast 1 foot at 9 seconds. Isolated thunderstorms.
Numerous showers until late afternoon, then scattered showers late.
.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas
3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at
6 seconds. Scattered showers.
.SATURDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet
at 6 seconds. Scattered showers in the afternoon.
.SATURDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas around 3 feet, occasionally to 4 feet. Wave Detail:
East 3 feet at 6 seconds and northeast 1 foot at 10 seconds.
Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas around 3 feet,
occasionally to 4 feet. Wave Detail: East 3 feet at 5 seconds and
northeast 1 foot at 10 seconds.
.SUNDAY NIGHT...Northeast winds around 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: East 3 feet at 5 seconds and
northeast 1 foot at 10 seconds.
.MONDAY...East winds 5 to 10 knots. Seas around 2 feet.
.MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet.
.TUESDAY...East winds 5 to 10 knots. Seas around 2 feet.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ735-272115-
Coastal Waters of Southern Puerto Rico out 10 NM-
439 AM AST Fri Sep 27 2024

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...East winds 5 to 10 knots, increasing to 10 to 15 knots late
this morning, then increasing to 15 to 20 knots early this
afternoon, diminishing to 10 to 15 knots late. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: East 4 feet at 6 seconds.
Isolated thunderstorms. Isolated showers early this morning, then
scattered showers late this morning and afternoon.
.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas
around 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at
6 seconds. Scattered showers in the evening.
.SATURDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas around 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet
at 6 seconds.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: East 3 feet at 6 seconds.
Scattered showers in the evening.
.SUNDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: East 2 feet at 6 seconds.
.SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: East 2 feet at 5 seconds.
.MONDAY...East winds 5 to 10 knots. Seas around 2 feet.
.MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet.
.TUESDAY...East winds around 5 knots. Seas around 2 feet.
.TUESDAY NIGHT...Northeast winds around 5 knots. Seas around 2 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ741-272115-
Mona Passage Southward to 17N-
439 AM AST Fri Sep 27 2024

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...East winds 10 to 15 knots, increasing to 15 to 20 knots
late. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East
5 feet at 6 seconds and north 3 feet at 10 seconds. Isolated
thunderstorms.
.TONIGHT...East winds 10 to 15 knots with gusts up to 25 knots. Seas
4 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at
6 seconds and north 4 feet at 12 seconds. Scattered showers.
.SATURDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet
at 6 seconds and north 4 feet at 12 seconds. Scattered showers.
.SATURDAY NIGHT...East winds 5 to 10 knots, increasing to 10 to
15 knots with gusts up to 20 knots after midnight. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: East 4 feet at 6 seconds and
north 4 feet at 11 seconds. Scattered showers.
.SUNDAY...East winds 10 to 15 knots, diminishing to 5 to 10 knots in
the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave
Detail: East 3 feet at 6 seconds and north 3 feet at 11 seconds.
Scattered showers in the afternoon.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: East 3 feet at 6 seconds and
north 3 feet at 11 seconds. Numerous showers.
.MONDAY...East winds 5 to 10 knots. Seas 2 to 4 feet, occasionally
to 5 feet.
.MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet.
.TUESDAY...Northeast winds 5 to 10 knots, diminishing to around
5 knots in the afternoon. Seas 2 to 3 feet, occasionally to 4 feet.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ742-272115-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
439 AM AST Fri Sep 27 2024

.TODAY...East winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots this afternoon. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: East 3 feet at 6 seconds and
north 3 feet at 10 seconds. Isolated showers this morning, then
showers with isolated thunderstorms this afternoon.
.TONIGHT...East winds 5 to 10 knots. Seas 3 to 5 feet, occasionally
to 6 feet. Wave Detail: North 4 feet at 12 seconds and northeast
3 feet at 5 seconds. Scattered showers in the evening.
.SATURDAY...East winds 5 to 10 knots, diminishing to around 5 knots
in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave
Detail: North 4 feet at 11 seconds and east 2 feet at 5 seconds.
Scattered showers in the morning, then numerous showers in the
afternoon.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: North 4 feet at 11 seconds and
east 2 feet at 5 seconds.
.SUNDAY...East winds 5 to 10 knots, becoming northeast in the
afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
North 4 feet at 11 seconds and east 2 feet at 5 seconds. Numerous
showers in the afternoon.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: North 3 feet at 11 seconds and
east 2 feet at 4 seconds.
.MONDAY...East winds 5 to 10 knots, becoming northeast in the
afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Scattered
showers in the afternoon.
.MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet.
.TUESDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ745-272115-
Coastal Waters of Southwestern Puerto Rico out 10 NM-
439 AM AST Fri Sep 27 2024

.TODAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to
4 feet. Wave Detail: Southeast 2 feet at 6 seconds and northwest
2 feet at 10 seconds. Isolated showers this morning, then numerous
showers with isolated thunderstorms this afternoon.
.TONIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: Southeast 2 feet at 5 seconds and north
2 feet at 10 seconds. Scattered showers in the evening.
.SATURDAY...East winds 5 to 10 knots, becoming southeast 10 to
15 knots with gusts up to 20 knots in the afternoon. Seas 2 to
3 feet, occasionally to 4 feet. Wave Detail: Southeast 2 feet at
6 seconds and northwest 2 feet at 12 seconds. Scattered showers in
the afternoon.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Southeast 2 feet at 5 seconds
and northwest 2 feet at 11 seconds.
.SUNDAY...East winds around 5 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: Northwest 2 feet at 11 seconds and south
1 foot at 6 seconds. Numerous showers in the afternoon.
.SUNDAY NIGHT...Northeast winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Northwest 2 feet at 11 seconds
and southeast 1 foot at 5 seconds.
.MONDAY...East winds around 5 knots, becoming south in the
afternoon. Seas around 2 feet.
.MONDAY NIGHT...Northeast winds around 5 knots. Seas around 2 feet.
.TUESDAY...Northeast winds around 5 knots, becoming northwest in the
afternoon. Seas around 2 feet. Scattered showers in the afternoon.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or less.

Winds and seas higher in and near thunderstorms.

$$