584
FZCA52 TJSJ 252034
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
434 PM AST Tue Nov 25 2025

Puerto Rico and the U.S. Virgin Islands Waters

AMZ700-260930-
434 PM AST Tue Nov 25 2025

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
A building surface high pressure moving into the central Atlantic
will bring moderate to locally fresh easterly winds over the next few
days. Confused seas are forecast as locally choppy wind waves
combine with an incoming northeasterly swell through tomorrow,
Wednesday. A Small Craft Advisory is in effect from midnight
Wednesday night through Friday morning for the Atlantic offshore
waters, small craft must exercise caution. Increasing winds and
building seas are also forecast by Saturday and into the weekend.

$$

AMZ711-260930-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
434 PM AST Tue Nov 25 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH
FRIDAY MORNING...

.TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas
4 to 5 feet. Wave Detail: East 5 feet at 7 seconds and northeast
2 feet at 12 seconds. Isolated showers until early morning, then
scattered showers late.
.WEDNESDAY...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and
northeast 2 feet at 11 seconds. Scattered showers in the afternoon.
.WEDNESDAY NIGHT...East winds 15 to 20 knots with gusts up to
25 knots. Seas 5 to 7 feet. Wave Detail: Northeast 6 feet at
7 seconds and northeast 2 feet at 10 seconds. Scattered showers.
.THURSDAY...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 6 to 7 feet. Wave Detail: East 6 feet at 7 seconds and north
1 foot at 8 seconds.
.THURSDAY NIGHT...East winds 15 to 20 knots with gusts up to
25 knots. Seas around 7 feet. Wave Detail: Northeast 6 feet at
8 seconds and north 2 feet at 8 seconds.
.FRIDAY...East winds around 15 knots with gusts up to 25 knots. Seas
6 to 7 feet. Wave Detail: East 6 feet at 8 seconds and north 2 feet
at 8 seconds.
.FRIDAY NIGHT...East winds around 15 knots with gusts up to
25 knots. Seas around 6 feet.
.SATURDAY...East winds around 15 knots. Seas 5 to 6 feet.
.SATURDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet.
Scattered showers.
.SUNDAY...East winds around 20 knots. Seas 6 to 7 feet.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 7 feet.
Scattered showers.

$$

AMZ712-260930-
Coastal Waters of Northern Puerto Rico out 10 NM-
434 PM AST Tue Nov 25 2025

.TONIGHT...East winds 10 to 15 knots with gusts up to 25 knots. Seas
4 to 5 feet. Wave Detail: Northeast 4 feet at 7 seconds and
northeast 1 foot at 13 seconds. Isolated showers this evening, then
scattered showers after midnight.
.WEDNESDAY...East winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. Gusts up to 30 knots. Seas 4 to 5 feet. Wave
Detail: Northeast 5 feet at 7 seconds and northeast 2 feet at
12 seconds. Scattered showers in the morning.
.WEDNESDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 5 to 6 feet. Wave Detail: Northeast
5 feet at 7 seconds and northeast 2 feet at 11 seconds. Scattered
showers.
.THURSDAY...East winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. Seas 5 to 6 feet. Wave Detail: Northeast 5 feet at
7 seconds and northeast 2 feet at 10 seconds. Scattered showers.
.THURSDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas around 6 feet. Wave Detail: Northeast
5 feet at 8 seconds. Scattered showers.
.FRIDAY...East winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. Seas 5 to 6 feet. Wave Detail: Northeast 5 feet at
8 seconds and north 1 foot at 8 seconds. Scattered showers.
.FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 25 knots.
Seas 5 to 6 feet. Scattered showers.
.SATURDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Scattered
showers in the morning.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet.
Scattered showers.
.SUNDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Scattered
showers.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet.
Scattered showers.

$$

AMZ716-260930-
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
434 PM AST Tue Nov 25 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas
3 to 4 feet. Wave Detail: Northeast 4 feet at 7 seconds and
northeast 1 foot at 12 seconds. Isolated showers early this evening,
then scattered showers late this evening and early morning. Isolated
showers late.
.WEDNESDAY...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds and
northeast 1 foot at 11 seconds. Scattered showers.
.WEDNESDAY NIGHT...East winds 15 to 20 knots with gusts up to
25 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds
and northwest 1 foot at 8 seconds. Scattered showers.
.THURSDAY...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 4 to 6 feet. Wave Detail: East 5 feet at 7 seconds and north
1 foot at 8 seconds.
.THURSDAY NIGHT...East winds 15 to 20 knots with gusts up to
25 knots. Seas 4 to 6 feet. Wave Detail: Northeast 5 feet at
8 seconds and east 2 feet at 5 seconds. Scattered showers after
midnight.
.FRIDAY...East winds around 15 knots with gusts up to 20 knots. Seas
4 to 6 feet. Wave Detail: Northeast 5 feet at 8 seconds and
southeast 2 feet at 4 seconds. Scattered showers.
.FRIDAY NIGHT...East winds around 15 knots with gusts up to
20 knots. Seas 4 to 5 feet. Scattered showers.
.SATURDAY...East winds around 15 knots. Seas 3 to 5 feet.
.SATURDAY NIGHT...East winds 15 to 20 knots. Seas 3 to 5 feet.
Scattered showers.
.SUNDAY...East winds around 20 knots. Seas 4 to 5 feet. Scattered
showers in the morning.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet.

$$

AMZ723-260930-
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N-
434 PM AST Tue Nov 25 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas
4 to 5 feet. Wave Detail: Northeast 5 feet at 5 seconds and
northeast 2 feet at 12 seconds. Isolated showers.
.WEDNESDAY...East winds 15 to 20 knots with gusts up to 25 knots.
Seas around 5 feet. Wave Detail: East 5 feet at 6 seconds and
northeast 2 feet at 11 seconds. Scattered showers in the afternoon.
.WEDNESDAY NIGHT...East winds 15 to 20 knots with gusts up to
25 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds
and northeast 2 feet at 10 seconds. Scattered showers.
.THURSDAY...East winds 15 to 20 knots with gusts up to 25 knots.
Seas around 6 feet. Wave Detail: East 6 feet at 7 seconds and
northeast 1 foot at 10 seconds.
.THURSDAY NIGHT...East winds 15 to 20 knots with gusts up to
25 knots. Seas around 6 feet. Wave Detail: Northeast 6 feet at
8 seconds.
.FRIDAY...East winds around 15 knots with gusts up to 20 knots. Seas
5 to 6 feet. Wave Detail: Northeast 5 feet at 8 seconds and
southeast 2 feet at 5 seconds.
.FRIDAY NIGHT...East winds around 15 knots with gusts up to
25 knots. Seas around 5 feet.
.SATURDAY...East winds 15 to 20 knots. Seas around 5 feet.
.SATURDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet.
.SUNDAY...East winds around 20 knots. Seas around 6 feet. Scattered
showers in the morning.
.SUNDAY NIGHT...East winds around 20 knots. Seas around 6 feet.

$$

AMZ726-260930-
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John-
434 PM AST Tue Nov 25 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas
3 to 4 feet. Wave Detail: East 4 feet at 5 seconds and east 1 foot
at 8 seconds. Scattered showers this evening, then isolated showers
after midnight. Scattered showers late.
.WEDNESDAY...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds and
northeast 1 foot at 11 seconds. Scattered showers in the afternoon.
.WEDNESDAY NIGHT...East winds 15 to 20 knots with gusts up to
25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds
and northeast 1 foot at 10 seconds. Scattered showers after
midnight.
.THURSDAY...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds.
.THURSDAY NIGHT...East winds 15 to 20 knots with gusts up to
25 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 7 seconds.
Scattered showers.
.FRIDAY...East winds around 15 knots with gusts up to 20 knots. Seas
4 to 5 feet. Wave Detail: East 4 feet at 7 seconds. Scattered
showers in the morning.
.FRIDAY NIGHT...East winds around 15 knots with gusts up to
20 knots. Seas 3 to 5 feet.
.SATURDAY...East winds around 15 knots. Seas 3 to 5 feet. Scattered
showers in the afternoon.
.SATURDAY NIGHT...East winds 15 to 20 knots. Seas 3 to 5 feet.
Scattered showers.
.SUNDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Scattered
showers in the morning.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet.
Scattered showers.

$$

AMZ733-260930-
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix-
434 PM AST Tue Nov 25 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas
4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated
showers.
.WEDNESDAY...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds and
northeast 1 foot at 11 seconds. Scattered showers.
.WEDNESDAY NIGHT...East winds 15 to 20 knots with gusts up to
25 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds
and northeast 1 foot at 11 seconds.
.THURSDAY...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and
northeast 1 foot at 10 seconds.
.THURSDAY NIGHT...East winds 15 to 20 knots with gusts up to
25 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds.
Scattered showers in the evening.
.FRIDAY...East winds around 15 knots with gusts up to 25 knots. Seas
around 5 feet. Wave Detail: East 5 feet at 7 seconds.
.FRIDAY NIGHT...East winds around 15 knots with gusts up to
25 knots. Seas 4 to 5 feet.
.SATURDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Scattered
showers in the morning.
.SATURDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet.
Scattered showers.
.SUNDAY...East winds around 20 knots. Seas 5 to 6 feet.
.SUNDAY NIGHT...East winds around 20 knots. Seas 5 to 6 feet.
Scattered showers.

$$

AMZ735-260930-
Coastal Waters of Southern Puerto Rico out 10 NM-
434 PM AST Tue Nov 25 2025

.TONIGHT...East winds 10 to 15 knots with gusts up to 25 knots. Seas
3 to 4 feet. Wave Detail: East 3 feet at 6 seconds. Isolated showers
until early morning, then scattered showers late.
.WEDNESDAY...East winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. Seas 3 to 4 feet. Wave Detail: East 4 feet at
6 seconds. Scattered showers in the morning.
.WEDNESDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 3 to 5 feet. Wave Detail: East 4 feet
at 6 seconds.
.THURSDAY...East winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. Seas 3 to 5 feet. Wave Detail: East 4 feet at
7 seconds.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds.
.FRIDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas
3 to 4 feet. Wave Detail: East 4 feet at 6 seconds.
.FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 25 knots.
Seas 3 to 4 feet. Scattered showers.
.SATURDAY...East winds 10 to 15 knots. Seas 3 to 4 feet.
.SATURDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Scattered showers.
.SUNDAY...East winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. Seas 3 to 5 feet. Scattered showers in the morning.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 3 to 5 feet. Scattered showers.

$$

AMZ741-260930-
Mona Passage Southward to 17N-
434 PM AST Tue Nov 25 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...East winds 10 to 15 knots, increasing to 15 to 20 knots
late this evening and overnight. Seas 4 to 5 feet. Wave Detail: East
5 feet at 6 seconds. Isolated showers.
.WEDNESDAY...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Scattered
showers in the morning.
.WEDNESDAY NIGHT...East winds 15 to 20 knots with gusts up to
25 knots. Seas 4 to 6 feet. Wave Detail: Northeast 5 feet at
7 seconds.
.THURSDAY...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 5 to 6 feet. Wave Detail: Southeast 5 feet at 7 seconds and
northeast 3 feet at 7 seconds.
.THURSDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 5 to 6 feet. Wave Detail: Southeast
5 feet at 7 seconds and north 3 feet at 8 seconds.
.FRIDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas
4 to 5 feet. Wave Detail: Southeast 5 feet at 7 seconds and north
3 feet at 8 seconds. Scattered showers in the afternoon.
.FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 25 knots.
Seas 4 to 5 feet.
.SATURDAY...East winds 10 to 15 knots. Seas 3 to 5 feet.
.SATURDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet.
Scattered showers.
.SUNDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Scattered
showers in the afternoon.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet.

$$

AMZ742-260930-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
434 PM AST Tue Nov 25 2025

.TONIGHT...East winds 10 to 15 knots with gusts up to 25 knots. Seas
2 to 4 feet. Wave Detail: Northeast 3 feet at 6 seconds. Isolated
showers early this evening. Isolated showers after midnight.
.WEDNESDAY...East winds 10 to 15 knots with gusts up to 25 knots.
Seas 2 to 4 feet. Wave Detail: Northeast 4 feet at 6 seconds.
.WEDNESDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 3 to 5 feet. Wave Detail: Northeast
4 feet at 7 seconds.
.THURSDAY...East winds 10 to 15 knots with gusts up to 25 knots.
Seas 3 to 5 feet. Wave Detail: Northeast 4 feet at 7 seconds and
southeast 1 foot at 6 seconds.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
25 knots. Seas 3 to 5 feet. Wave Detail: Northeast 4 feet at
7 seconds and southeast 1 foot at 7 seconds.
.FRIDAY...East winds 5 to 10 knots with gusts up to 20 knots. Seas
3 to 5 feet. Wave Detail: Northeast 4 feet at 8 seconds and south
1 foot at 7 seconds.
.FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 3 to 5 feet.
.SATURDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. Seas 2 to 4 feet. Scattered showers in the
afternoon.
.SATURDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 2 to 4 feet.
.SUNDAY...East winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. Seas 2 to 4 feet. Scattered showers in the afternoon.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 3 to 5 feet.

$$

AMZ745-260930-
Coastal Waters of Southwestern Puerto Rico out 10 NM-
434 PM AST Tue Nov 25 2025

.TONIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
East 2 feet at 6 seconds and north 1 foot at 5 seconds. Isolated
showers early this evening.
.WEDNESDAY...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. Wave
Detail: East 2 feet at 6 seconds.
.WEDNESDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots, diminishing to around 5 knots after midnight. Seas 2 to
3 feet. Wave Detail: East 3 feet at 5 seconds and north 1 foot at
7 seconds.
.THURSDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
Southeast 2 feet at 7 seconds and north 1 foot at 6 seconds.
Scattered showers in the afternoon.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 7 seconds and north 1 foot at 7 seconds.
.FRIDAY...East winds around 5 knots, increasing to 5 to 10 knots in
the afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at
7 seconds and north 1 foot at 8 seconds. Scattered showers in the
afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
.SATURDAY...East winds around 5 knots. Seas around 2 feet. Scattered
showers in the afternoon.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
.SUNDAY...East winds 5 to 10 knots. Seas around 2 feet. Scattered
showers in the afternoon.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 2 to 3 feet.

$$