Coastal Waters Forecast
Issued by NWS San Juan, PR

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137
FZCA52 TJSJ 122037
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
437 PM AST Wed Jun 12 2024

Puerto Rico and the U.S. Virgin Islands Waters

AMZ700-130915-
437 PM AST Wed Jun 12 2024

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
Surface high pressure over the Atlantic will promote moderate to
locally fresh easterly winds. Frontal remnants from the northeast and
an upper level trough are expected to increase the potential for
showers and isolated thunderstorms tonight through Friday. Moderate
winds will back and become east northeast tonight into early
Thursday, veering to become east for the rest of Thursday. Winds will
then continue to diminish and veer, becoming east-southeast to
southeast throughout the weekend.

$$

AMZ711-130915-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
437 PM AST Wed Jun 12 2024

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

Winds and seas higher in and near thunderstorms.

$$

AMZ712-130915-
Coastal Waters of Northern Puerto Rico out 10 NM-
437 PM AST Wed Jun 12 2024

.TONIGHT...East winds 10 to 15 knots with gusts up to 25 knots. Seas
2 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at
5 seconds and northeast 1 foot at 9 seconds. Isolated showers and
thunderstorms after midnight. Numerous showers with isolated
thunderstorms late.
.THURSDAY...East winds 10 to 15 knots with gusts up to 20 knots,
increasing to 15 to 20 knots with gusts up to 30 knots in the
afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
East 4 feet at 5 seconds and northeast 1 foot at 8 seconds.
Scattered showers in the morning.
.THURSDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet.
Wave Detail: Northeast 4 feet at 5 seconds and northeast 1 foot at
8 seconds.
.FRIDAY...East winds 10 to 15 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: Northeast 3 feet at 5 seconds and northeast
1 foot at 8 seconds.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming south after
midnight. Seas around 2 feet. Wave Detail: Northeast 2 feet at
5 seconds and northeast 1 foot at 8 seconds. Scattered showers.
.SATURDAY...Southeast winds 5 to 10 knots, becoming east with gusts
up to 20 knots in the afternoon. Seas around 2 feet. Wave Detail:
Northeast 2 feet at 5 seconds and northeast 1 foot at 8 seconds.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
.SUNDAY...East winds 5 to 10 knots, increasing to 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 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.
.MONDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. Seas 2 to 3 feet, occasionally to 4 feet.
.MONDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 2 to 3 feet, occasionally to 4 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ716-130915-
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
437 PM AST Wed Jun 12 2024

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

Winds and seas higher in and near thunderstorms.

$$

AMZ723-130915-
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N-
437 PM AST Wed Jun 12 2024

.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
7 seconds. Isolated showers.
.THURSDAY...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 northeast 1 foot at 8 seconds.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas around 3 feet, occasionally to 4 feet. Wave Detail:
East 2 feet at 5 seconds and northeast 1 foot at 8 seconds.
.FRIDAY...Southeast winds around 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: East 2 feet at 5 seconds and
east 1 foot at 8 seconds. Scattered showers in the morning.
.FRIDAY NIGHT...Southeast winds around 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: East 2 feet at 5 seconds and
east 1 foot at 8 seconds. Scattered showers.
.SATURDAY...Southeast winds around 10 knots with gusts up to
20 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail:
Southeast 3 feet at 5 seconds and northeast 1 foot at 5 seconds.
.SATURDAY NIGHT...Southeast winds around 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet.
.SUNDAY...East winds around 10 knots. Seas around 3 feet,
occasionally to 4 feet. Scattered showers in the morning.
.SUNDAY NIGHT...East winds around 10 knots. Seas around 3 feet,
occasionally to 4 feet.
.MONDAY...East winds around 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers.

$$

AMZ726-130915-
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John-
437 PM AST Wed Jun 12 2024

.TONIGHT...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. Isolated showers after midnight. Scattered showers with
isolated thunderstorms late.
.THURSDAY...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 in the afternoon.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to
3 feet, occasionally to 4 feet. Wave Detail: East 2 feet at
6 seconds. Scattered showers in the evening.
.FRIDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail:
East 2 feet at 5 seconds. Scattered showers.
.FRIDAY NIGHT...Southeast winds around 10 knots. Seas around 2 feet.
Wave Detail: East 2 feet at 6 seconds.
.SATURDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 5 seconds. Scattered showers in the morning.
.SATURDAY NIGHT...Southeast winds around 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.
.SUNDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Scattered showers.
.SUNDAY NIGHT...East winds around 10 knots. Seas around 2 feet.
.MONDAY...East winds around 10 knots. Seas around 2 feet.
.MONDAY NIGHT...East winds around 10 knots. Seas around 2 feet.
Scattered showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ733-130915-
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix-
437 PM AST Wed Jun 12 2024

.TONIGHT...East winds 10 to 15 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 showers.
.THURSDAY...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.
.THURSDAY 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.
.FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
2 to 3 feet, occasionally to 4 feet. Wave Detail: East 2 feet at
5 seconds. Scattered showers in the morning.
.FRIDAY NIGHT...Southeast 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 5 seconds and southeast 1 foot at 8 seconds.
Scattered showers.
.SATURDAY...Southeast 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.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet, occasionally to 5 feet.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers in the morning.
.SUNDAY NIGHT...East winds around 10 knots. Seas around 3 feet,
occasionally to 4 feet.
.MONDAY...East winds 10 to 15 knots. Seas 2 to 3 feet, occasionally
to 4 feet.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers.

$$

AMZ735-130915-
Coastal Waters of Southern Puerto Rico out 10 NM-
437 PM AST Wed Jun 12 2024

.TONIGHT...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. Isolated showers early this evening. Isolated showers
after midnight, then scattered showers late.
.THURSDAY...East winds 10 to 15 knots with gusts up to 25 knots.
Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast
4 feet at 6 seconds.
.THURSDAY NIGHT...East winds 10 to 15 knots, becoming northeast 5 to
10 knots after midnight. Gusts up to 25 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 3 feet at 6 seconds.
.FRIDAY...East winds 5 to 10 knots, becoming southeast 10 to
15 knots with gusts up to 20 knots in the afternoon. Seas around
2 feet. Wave Detail: Southeast 2 feet at 6 seconds.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 6 seconds. Scattered showers.
.SATURDAY...Southeast 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 in the morning.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Seas 3 to 4 feet, occasionally to
5 feet.
.SUNDAY...Southeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas around 3 feet, occasionally to
4 feet. Scattered showers in the morning.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 3 feet,
occasionally to 4 feet.
.MONDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. Seas 2 to 3 feet, occasionally to 4 feet.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
Scattered showers.

$$

AMZ741-130915-
Mona Passage Southward to 17N-
437 PM AST Wed Jun 12 2024

.TONIGHT...East winds 10 to 15 knots with gusts up to 25 knots. Seas
3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet
at 7 seconds and northeast 1 foot at 8 seconds. Isolated showers.
.THURSDAY...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 1 foot at 4 seconds.
.THURSDAY 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 6 seconds. Scattered showers.
.FRIDAY...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 in the afternoon.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: East 2 feet at 6 seconds.
Scattered showers.
.SATURDAY...Southeast 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 6 seconds. Scattered showers.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
25 knots. Seas 3 to 4 feet, occasionally to 5 feet.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Scattered showers in the afternoon.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet.
.MONDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet,
occasionally to 4 feet.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.

$$

AMZ742-130915-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
437 PM AST Wed Jun 12 2024

.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Northeast 2 feet at 4 seconds
and south 1 foot at 7 seconds. Isolated showers early this evening.
Isolated showers late.
.THURSDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: Northeast 2 feet at 5 seconds and south
1 foot at 7 seconds. Scattered showers in the afternoon.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail:
Northeast 2 feet at 5 seconds and south 1 foot at 7 seconds.
Scattered showers in the evening.
.FRIDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail:
Northeast 2 feet at 5 seconds and south 1 foot at 7 seconds.
Scattered showers in the afternoon.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Northeast 2 feet at 5 seconds and south 1 foot at
6 seconds. Scattered showers.
.SATURDAY...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail:
South 2 feet at 4 seconds and northeast 1 foot at 5 seconds.
Scattered showers in the afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.
.SUNDAY...Southeast winds 5 to 10 knots, diminishing to around
5 knots in the afternoon. Seas around 2 feet. Scattered showers in
the afternoon.
.SUNDAY NIGHT...Northeast winds around 5 knots, becoming southeast
after midnight. Seas around 2 feet.
.MONDAY...East winds around 5 knots. Seas around 2 feet. Scattered
showers in the afternoon.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.

$$

AMZ745-130915-
Coastal Waters of Southwestern Puerto Rico out 10 NM-
437 PM AST Wed Jun 12 2024

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

$$