986
FZCA52 TJSJ 250833
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
433 AM AST Tue Nov 25 2025

Puerto Rico and the U.S. Virgin Islands Waters

AMZ700-252130-
433 AM AST Tue Nov 25 2025

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
A building high-pressure system moving into the central Atlantic
will bring increasing 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. Small craft operators should exercise caution; small
craft advisories likely for tomorrow evening. Increasing winds and
building seas are also forecast by Saturday night and into the
weekend.

$$

AMZ711-252130-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
433 AM AST Tue Nov 25 2025

.TODAY...East winds around 15 knots with gusts up to 25 knots. Seas
4 to 5 feet. Wave Detail: Northeast 4 feet at 6 seconds and
northeast 1 foot at 13 seconds. Scattered showers.
.TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas
5 to 6 feet. Wave Detail: East 5 feet at 7 seconds and northeast
2 feet at 12 seconds.
.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
30 knots. Seas 6 to 7 feet. Wave Detail: East 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 8 seconds and north
1 foot at 8 seconds.
.THURSDAY NIGHT...East winds 15 to 20 knots with gusts up to
25 knots. Seas 6 to 7 feet. Wave Detail: Northeast 6 feet at
8 seconds and north 2 feet at 8 seconds.
.FRIDAY...East winds around 15 knots. Seas 5 to 6 feet.
.FRIDAY NIGHT...East winds around 15 knots. Seas around 5 feet.
.SATURDAY...East winds around 15 knots. Seas around 5 feet.
.SATURDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet.
Scattered showers.

$$

AMZ712-252130-
Coastal Waters of Northern Puerto Rico out 10 NM-
433 AM AST Tue Nov 25 2025

.TODAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas
3 to 4 feet. Wave Detail: Northeast 4 feet at 8 seconds and
northeast 1 foot at 14 seconds. Isolated showers early this morning,
then scattered showers late this morning and afternoon.
.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. Scattered showers after midnight.
.WEDNESDAY...East winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. Seas 4 to 5 feet. Wave Detail: Northeast 5 feet at
6 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 6 feet at
9 seconds. Scattered showers.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
25 knots. Seas 5 to 6 feet. Wave Detail: Northeast 6 feet at
8 seconds. Scattered showers.
.FRIDAY...East winds 10 to 15 knots. Seas around 5 feet. Scattered
showers.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet.
Scattered showers.
.SATURDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Scattered
showers in the morning.
.SATURDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 4 to 5 feet. Scattered showers.

$$

AMZ716-252130-
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
433 AM AST Tue Nov 25 2025

.TODAY...East winds around 15 knots with gusts up to 25 knots. Seas
3 to 4 feet. Wave Detail: East 3 feet at 5 seconds and north 1 foot
at 7 seconds. Isolated showers this morning.
.TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas
3 to 5 feet. Wave Detail: Northeast 5 feet at 6 seconds and
northeast 1 foot at 12 seconds. Scattered showers.
.WEDNESDAY...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 3 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 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: Northeast 5 feet at 7 seconds.
.THURSDAY NIGHT...East winds around 15 knots with gusts up to
25 knots. Seas 4 to 6 feet. Wave Detail: Northeast 5 feet at
8 seconds and southeast 2 feet at 4 seconds. Scattered showers after
midnight.
.FRIDAY...East winds around 15 knots. Seas 3 to 5 feet. Scattered
showers.
.FRIDAY NIGHT...East winds around 15 knots. Seas 3 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.

$$

AMZ723-252130-
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N-
433 AM AST Tue Nov 25 2025

.TODAY...East winds around 15 knots with gusts up to 25 knots. Seas
around 4 feet. Wave Detail: East 4 feet at 5 seconds and northeast
2 feet at 12 seconds. Isolated showers until late afternoon, then
scattered showers late.
.TONIGHT...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
2 feet at 12 seconds.
.WEDNESDAY...East winds 15 to 20 knots with gusts up to 25 knots.
Seas around 5 feet. Wave Detail: Northeast 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 5 feet at 6 seconds.
.THURSDAY NIGHT...East winds around 15 knots with gusts up to
25 knots. Seas 5 to 6 feet. Wave Detail: Northeast 5 feet at
8 seconds.
.FRIDAY...East winds around 15 knots. Seas 4 to 5 feet.
.FRIDAY NIGHT...East winds around 15 knots. Seas 4 to 5 feet.
.SATURDAY...East winds around 15 knots. Seas around 5 feet.
.SATURDAY NIGHT...East winds 15 to 20 knots. Seas around 5 feet.

$$

AMZ726-252130-
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John-
433 AM AST Tue Nov 25 2025

.TODAY...East winds around 15 knots with gusts up to 25 knots. Seas
3 to 4 feet. Wave Detail: East 3 feet at 5 seconds and east 1 foot
at 8 seconds. Isolated showers until late afternoon, then scattered
showers late.
.TONIGHT...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 east 1 foot
at 8 seconds. Scattered showers.
.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 in the afternoon.
.WEDNESDAY NIGHT...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 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 around 15 knots with gusts up to
20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 7 seconds.
Scattered showers.
.FRIDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Scattered
showers in the morning.
.FRIDAY NIGHT...East winds around 15 knots. Seas 3 to 4 feet.
.SATURDAY...East winds around 15 knots. Seas 3 to 4 feet. Scattered
showers in the afternoon.
.SATURDAY NIGHT...East winds 15 to 20 knots. Seas 3 to 4 feet.
Scattered showers.

$$

AMZ733-252130-
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix-
433 AM AST Tue Nov 25 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...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. Scattered
showers.
.TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas
4 to 5 feet. Wave Detail: East 5 feet at 5 seconds.
.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 around 15 knots with gusts up to
25 knots. Seas around 5 feet. Wave Detail: East 5 feet at 7 seconds.
Scattered showers in the evening.
.FRIDAY...East winds around 15 knots. Seas 4 to 5 feet.
.FRIDAY NIGHT...East winds around 15 knots. Seas around 4 feet.
.SATURDAY...East winds around 15 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.

$$

AMZ735-252130-
Coastal Waters of Southern Puerto Rico out 10 NM-
433 AM AST Tue Nov 25 2025

.TODAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas
2 to 3 feet. Wave Detail: East 3 feet at 6 seconds. Scattered
showers this morning. Isolated showers early this afternoon, then
scattered showers late.
.TONIGHT...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. Scattered
showers after midnight.
.WEDNESDAY...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. Scattered
showers in the morning.
.WEDNESDAY NIGHT...East winds 15 to 20 knots, becoming northeast
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 with gusts up to 25 knots.
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 7 seconds.
.FRIDAY...East winds 10 to 15 knots. Seas 3 to 4 feet.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet.
Scattered showers.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 4 feet.
.SATURDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 4 feet.
Scattered showers.

$$

AMZ741-252130-
Mona Passage Southward to 17N-
433 AM AST Tue Nov 25 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...East winds 10 to 15 knots, increasing to 15 to 20 knots
this afternoon. Seas 3 to 5 feet. Wave Detail: East 4 feet at
6 seconds. Scattered showers.
.TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas
4 to 5 feet. Wave Detail: Northeast 5 feet at 6 seconds.
.WEDNESDAY...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. Scattered
showers in the morning.
.WEDNESDAY NIGHT...East winds 15 to 20 knots with gusts up to
25 knots. Seas 5 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: East 5 feet at 7 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 7 seconds.
.FRIDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Scattered
showers in the afternoon.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas around 4 feet.
.SATURDAY...East winds 15 to 20 knots, diminishing to 10 to 15 knots
in the afternoon. Seas 3 to 5 feet.
.SATURDAY NIGHT...East winds 15 to 20 knots. Seas 3 to 5 feet.
Scattered showers.

$$

AMZ742-252130-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
433 AM AST Tue Nov 25 2025

.TODAY...Northeast 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 until late afternoon, then scattered showers late.
.TONIGHT...East winds 15 to 20 knots, diminishing to 10 to 15 knots
after midnight. Seas 2 to 4 feet. Wave Detail: Northeast 3 feet at
6 seconds.
.WEDNESDAY...East winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. 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. Scattered showers in the evening.
.THURSDAY...East winds 10 to 15 knots, diminishing to 5 to 10 knots
in the afternoon. 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
8 seconds and southeast 1 foot at 7 seconds.
.FRIDAY...East winds 5 to 10 knots. Seas 3 to 5 feet.
.FRIDAY NIGHT...East winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas 2 to 4 feet.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 4 feet. Scattered
showers in the afternoon.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet.

$$

AMZ745-252130-
Coastal Waters of Southwestern Puerto Rico out 10 NM-
433 AM AST Tue Nov 25 2025

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

$$