534
FZCA52 TJSJ 201421
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
1021 AM AST Thu Jun 20 2024

Puerto Rico and the U.S. Virgin Islands Waters

AMZ700-210330-
1021 AM AST Thu Jun 20 2024

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
A surface high pressure over the central Atlantic will promote
moderate to locally fresh easterly winds through the rest of the
week. Trade wind showers will move across the regional waters from
time to time.

$$

AMZ711-210330-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
1021 AM AST Thu Jun 20 2024

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.REST OF TODAY...East winds 15 to 20 knots with gusts up to
25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail:
Northeast 5 feet at 7 seconds and north 1 foot at 8 seconds.
Scattered showers with isolated thunderstorms late this morning,
then isolated showers this afternoon.
.TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas
around 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet
at 7 seconds.
.FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet
at 7 seconds. Scattered showers in the morning.
.FRIDAY NIGHT...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 8 seconds and southeast 1 foot at 5 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 8 seconds. Scattered showers.
.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 4 feet at 8 seconds. Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally
to 5 feet.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Scattered showers.
.MONDAY...East winds 10 to 15 knots. Seas 3 to 5 feet, occasionally
to 6 feet. Scattered showers in the morning, then numerous showers
in the afternoon.
.MONDAY NIGHT...East winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. Seas 4 to 5 feet, occasionally to 6 feet.
Scattered showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ712-210330-
Coastal Waters of Northern Puerto Rico out 10 NM-
1021 AM AST Thu Jun 20 2024

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.REST OF TODAY...East winds 10 to 15 knots with gusts up to
20 knots, increasing to 15 to 20 knots with gusts up to 30 knots
this afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave
Detail: Northeast 4 feet at 7 seconds and north 1 foot at 8 seconds.
Scattered showers late this morning, then isolated showers early
this afternoon. Scattered showers late.
.TONIGHT...East winds 15 to 20 knots, diminishing to 10 to 15 knots
after midnight. Gusts up to 30 knots. Seas 4 to 5 feet, occasionally
to 6 feet. Wave Detail: Northeast 4 feet at 7 seconds.
.FRIDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas
around 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet
at 7 seconds.
.FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at 7 seconds.
.SATURDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. Seas around 3 feet,
occasionally to 4 feet. Wave Detail: East 3 feet at 8 seconds.
Scattered showers in the afternoon.
.SATURDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet.
Wave Detail: East 4 feet at 8 seconds.
.SUNDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. Seas around 3 feet, occasionally to 4 feet. Numerous
showers in the afternoon.
.SUNDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet.
.MONDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Scattered
showers in the afternoon.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Numerous showers.

$$

AMZ716-210330-
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
1021 AM AST Thu Jun 20 2024

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.REST OF TODAY...East winds 15 to 20 knots with gusts up to
25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
East 4 feet at 5 seconds and north 1 foot at 8 seconds. Isolated
thunderstorms late this morning. Scattered showers.
.TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas
3 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at
5 seconds and north 2 feet at 8 seconds. Scattered showers.
.FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet
at 7 seconds. Scattered showers in the morning.
.FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet
at 5 seconds and northeast 3 feet at 8 seconds.
.SATURDAY...East winds around 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds
and southeast 1 foot at 4 seconds. Scattered showers.
.SATURDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail:
East 3 feet at 4 seconds and northeast 3 feet at 8 seconds.
Scattered showers.
.SUNDAY...East winds around 15 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Numerous showers.
.SUNDAY NIGHT...East winds around 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers.
.MONDAY...East winds around 15 knots. Seas 2 to 4 feet, occasionally
to 5 feet. Scattered showers in the morning, then numerous showers
in the afternoon.
.MONDAY NIGHT...East winds 15 to 20 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Scattered showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ723-210330-
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N-
1021 AM AST Thu Jun 20 2024

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.REST OF TODAY...East winds 15 to 20 knots with gusts up to
25 knots. Seas around 5 feet, occasionally to 6 feet. Wave Detail:
East 5 feet at 6 seconds. Scattered showers with isolated
thunderstorms late this morning. Isolated showers late.
.TONIGHT...East winds 15 to 20 knots with gusts up to 30 knots. Seas
around 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet
at 7 seconds. Scattered showers.
.FRIDAY...East winds 10 to 15 knots. Seas 4 to 5 feet, occasionally
to 6 feet. Wave Detail: Northeast 4 feet at 7 seconds.
.FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast
3 feet at 5 seconds and northeast 3 feet at 8 seconds. Scattered
showers after midnight.
.SATURDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast
3 feet at 5 seconds and northeast 3 feet at 8 seconds. Scattered
showers.
.SATURDAY NIGHT...East winds around 15 knots with gusts up to
25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
East 4 feet at 5 seconds and northeast 3 feet at 8 seconds.
.SUNDAY...East winds around 15 knots. Seas around 4 feet,
occasionally to 5 feet.
.SUNDAY NIGHT...East winds around 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Scattered showers.
.MONDAY...East winds 10 to 15 knots. Seas around 4 feet,
occasionally to 5 feet. Numerous showers in the afternoon.
.MONDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Scattered showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ726-210330-
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John-
1021 AM AST Thu Jun 20 2024

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.REST OF TODAY...East winds 15 to 20 knots with gusts up to
25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
East 4 feet at 6 seconds. Isolated thunderstorms late this morning.
Scattered showers.
.TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas
3 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at
6 seconds. Scattered showers.
.FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
2 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at
7 seconds. Scattered showers in the morning.
.FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet
at 7 seconds.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: East 3 feet at 8 seconds and
southeast 2 feet at 5 seconds. Scattered showers.
.SATURDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail:
East 3 feet at 6 seconds. Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas around 3 feet,
occasionally to 4 feet. Numerous showers.
.SUNDAY NIGHT...East winds around 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers.
.MONDAY...East winds around 15 knots. Seas around 3 feet,
occasionally to 4 feet. Scattered showers in the morning, then
numerous showers in the afternoon.
.MONDAY NIGHT...East winds 15 to 20 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ733-210330-
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix-
1021 AM AST Thu Jun 20 2024

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.REST OF TODAY...East winds 15 to 20 knots with gusts up to
25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail:
East 5 feet at 7 seconds. Isolated thunderstorms late this morning.
Scattered showers late this morning and early afternoon, then
isolated showers late.
.TONIGHT...East winds 15 to 20 knots with gusts up to 30 knots. Seas
around 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at
6 seconds. Scattered showers.
.FRIDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas
3 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at
6 seconds.
.FRIDAY 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 7 seconds. Scattered showers after midnight.
.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 7 seconds. Scattered showers.
.SATURDAY NIGHT...East winds 10 to 15 knots with gusts up to
25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
Southeast 3 feet at 5 seconds and east 2 feet at 8 seconds.
Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Numerous showers in the morning.
.SUNDAY NIGHT...East winds around 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers.
.MONDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Numerous showers in the afternoon.
.MONDAY NIGHT...East winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet.
Scattered showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ735-210330-
Coastal Waters of Southern Puerto Rico out 10 NM-
1021 AM AST Thu Jun 20 2024

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.REST OF TODAY...East winds 15 to 20 knots with gusts up to
25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail:
East 4 feet at 6 seconds. Isolated showers and thunderstorms late
this morning, then isolated showers this afternoon.
.TONIGHT...East winds 15 to 20 knots, diminishing to 10 to 15 knots
after midnight. Seas 4 to 5 feet, occasionally to 6 feet. Wave
Detail: East 4 feet at 6 seconds. Scattered showers in the evening,
then numerous showers after midnight.
.FRIDAY...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 morning.
.FRIDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 2 to 3 feet, occasionally to 4 feet.
Wave Detail: East 3 feet at 7 seconds.
.SATURDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: East 3 feet at 6 seconds.
.SATURDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail:
Southeast 3 feet at 6 seconds. Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas around 3 feet,
occasionally to 4 feet.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet.
.MONDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Scattered showers in the afternoon.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Numerous showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ741-210330-
Mona Passage Southward to 17N-
1021 AM AST Thu Jun 20 2024

.REST OF 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 5 seconds and northeast 1 foot at 8 seconds.
Scattered showers with isolated thunderstorms late this morning,
then isolated showers this afternoon. Isolated thunderstorms late.
.TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas
around 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet
at 7 seconds. Scattered showers in the evening.
.FRIDAY...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
7 seconds and north 2 feet at 8 seconds. Scattered showers in the
afternoon.
.FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast
4 feet at 7 seconds and northeast 2 feet at 8 seconds. Scattered
showers after midnight.
.SATURDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast
3 feet at 7 seconds and north 2 feet at 8 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:
Northeast 3 feet at 7 seconds.
.SUNDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally
to 5 feet.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet.
.MONDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally
to 5 feet.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ742-210330-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
1021 AM AST Thu Jun 20 2024

.REST OF TODAY...East winds 5 to 10 knots with gusts up to 20 knots,
increasing to 10 to 15 knots with gusts up to 25 knots late. Seas
2 to 4 feet, occasionally to 5 feet. Wave Detail: East 2 feet at
5 seconds and north 1 foot at 7 seconds. Scattered showers with
isolated thunderstorms early this afternoon. Numerous showers with
isolated thunderstorms late.
.TONIGHT...East winds 15 to 20 knots, diminishing to 10 to 15 knots
after midnight. Gusts up to 30 knots. Seas 3 to 5 feet, occasionally
to 6 feet. Wave Detail: Northeast 3 feet at 5 seconds and north
2 feet at 8 seconds. Scattered showers in the evening.
.FRIDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 3 feet at 7 seconds.
Showers in the afternoon.
.FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 3 feet at 8 seconds
and southeast 1 foot at 7 seconds.
.SATURDAY...East winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: North 3 feet at 8 seconds and
south 1 foot at 7 seconds. Numerous showers in the afternoon.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: North 3 feet at 8 seconds and
south 1 foot at 5 seconds.
.SUNDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Scattered showers in the afternoon.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.
.MONDAY...East winds around 5 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Numerous showers in the afternoon.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ745-210330-
Coastal Waters of Southwestern Puerto Rico out 10 NM-
1021 AM AST Thu Jun 20 2024

.REST OF TODAY...East winds 5 to 10 knots with gusts up to 20 knots.
Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Southeast
2 feet at 5 seconds and north 1 foot at 6 seconds. Isolated showers
early this afternoon. Scattered showers late.
.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: East 2 feet at 6 seconds and
north 1 foot at 8 seconds.
.FRIDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: Southeast 2 feet at 6 seconds and north
1 foot at 8 seconds. Scattered showers in the morning, then showers
in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds and north 1 foot at 8 seconds.
.SATURDAY...East winds around 5 knots, increasing to 5 to 10 knots
in the afternoon. Seas around 2 feet. Wave Detail: South 1 foot at
6 seconds and north 1 foot at 8 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 north 1 foot at 8 seconds.
.SUNDAY...East winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. Seas 2 to 3 feet, occasionally to 4 feet.
Scattered showers in the afternoon.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet,
occasionally to 4 feet.
.MONDAY...East winds 10 to 15 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Scattered showers in the afternoon.
.MONDAY NIGHT...East winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas 2 to 3 feet, occasionally to 4 feet.
Scattered showers.

$$