318
FZCA52 TJSJ 260828
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
428 AM AST Wed Nov 26 2025

Puerto Rico and the U.S. Virgin Islands Waters

AMZ700-262115-
428 AM AST Wed Nov 26 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. A dissipating northeasterly swell will also be present early
today. A Small Craft Advisory will be in effect from late tonight
through Friday morning for the Atlantic offshore waters due to
locally choppy wind waves. Small Craft should still exercise caution
over other local waters. Increasing winds and building seas are also
forecast by Saturday night and into early next week.

$$

AMZ711-262115-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
428 AM AST Wed Nov 26 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION THROUGH LATE TONIGHT...
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY
MORNING...

.TODAY...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. Isolated showers this morning, then scattered
showers this afternoon.
.TONIGHT...East winds 15 to 20 knots with gusts up to 30 knots. Seas
6 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. Scattered showers.
.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. Scattered showers in the
evening.
.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 5 to 6 feet. Wave Detail: East 5 feet at 8 seconds
and north 1 foot at 7 seconds. Scattered showers in the evening.
.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.
.SUNDAY...East winds 15 to 20 knots. Seas 5 to 6 feet.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas around 6 feet.
Scattered showers.

$$

AMZ712-262115-
Coastal Waters of Northern Puerto Rico out 10 NM-
428 AM AST Wed Nov 26 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

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

$$

AMZ716-262115-
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
428 AM AST Wed Nov 26 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...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 this morning. Isolated
showers early this afternoon, then scattered showers late.
.TONIGHT...East winds 15 to 20 knots with gusts up to 30 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. Scattered showers.
.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.
.FRIDAY...East winds 10 to 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. Wave Detail: Northeast 4 feet at
8 seconds and southeast 2 feet at 4 seconds. Scattered showers after
midnight.
.SATURDAY...East winds around 15 knots. Seas 3 to 4 feet.
.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.

$$

AMZ723-262115-
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N-
428 AM AST Wed Nov 26 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...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 late.
.TONIGHT...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. Scattered showers in the afternoon.
.THURSDAY NIGHT...East winds around 15 knots with gusts up to
25 knots. Seas around 6 feet. Wave Detail: Northeast 6 feet at
8 seconds. Scattered showers in the evening.
.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. Wave Detail: Northeast 5 feet at
8 seconds and southeast 3 feet at 5 seconds.
.SATURDAY...East winds around 15 knots. Seas around 5 feet.
.SATURDAY NIGHT...East winds 15 to 20 knots. Seas around 5 feet.
.SUNDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Scattered
showers in the morning.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet.

$$

AMZ726-262115-
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John-
428 AM AST Wed Nov 26 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 and northeast
1 foot at 11 seconds. Isolated showers.
.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 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. Scattered
showers.
.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 10 to 15 knots with gusts up to 20 knots. Seas
3 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 3 to 5 feet. Wave Detail: East 4 feet at 8 seconds and
southeast 2 feet at 5 seconds. Scattered showers in the evening.
.SATURDAY...East winds 10 to 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.
.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.

$$

AMZ733-262115-
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix-
428 AM AST Wed Nov 26 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...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 this morning.
.TONIGHT...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. Wave Detail: East 4 feet at 7 seconds.
Scattered showers in the evening.
.SATURDAY...East winds around 15 knots. Seas around 4 feet.
Scattered showers in the morning.
.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 5 feet.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas around 5 feet.
Scattered showers.

$$

AMZ735-262115-
Coastal Waters of Southern Puerto Rico out 10 NM-
428 AM AST Wed Nov 26 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...East winds 10 to 15 knots, increasing to 15 to 20 knots
this afternoon. Seas 3 to 4 feet. Wave Detail: East 4 feet at
6 seconds. Scattered showers early this morning, then isolated
showers late this morning and early afternoon.
.TONIGHT...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.
Scattered showers in the evening.
.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. Scattered
showers in the afternoon.
.FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 3 to 4 feet. Wave Detail: East 3 feet at 6 seconds. Scattered
showers after midnight.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 4 feet.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet.
Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 4 feet. Scattered
showers in the morning.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Scattered showers.

$$

AMZ741-262115-
Mona Passage Southward to 17N-
428 AM AST Wed Nov 26 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...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 this morning. Scattered showers late.
.TONIGHT...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. Scattered showers in the afternoon.
.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. Scattered showers
in the evening.
.FRIDAY...East winds 10 to 15 knots with gusts up to 20 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 20 knots.
Seas 4 to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds and
northeast 3 feet at 8 seconds.
.SATURDAY...East winds 10 to 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 15 to 20 knots. Seas 4 to 5 feet. Scattered
showers in the afternoon.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet.

$$

AMZ742-262115-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
428 AM AST Wed Nov 26 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

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

$$

AMZ745-262115-
Coastal Waters of Southwestern Puerto Rico out 10 NM-
428 AM AST Wed Nov 26 2025

.TODAY...East winds 5 to 10 knots, increasing to 10 to 15 knots with
gusts up to 20 knots late. Seas around 2 feet. Wave Detail: East
2 feet at 6 seconds. 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 3 feet. Wave
Detail: East 3 feet at 5 seconds and north 1 foot at 7 seconds.
.THURSDAY...East winds around 5 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. 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 10 to 15 knots with gusts up to
20 knots, becoming northeast 5 to 10 knots after midnight. 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. 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 around 5 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 1 foot at 7 seconds and north 1 foot at 8 seconds.
.SATURDAY...East winds around 5 knots. Seas around 2 feet. Scattered
showers in the afternoon.
.SATURDAY NIGHT...East winds around 5 knots, increasing to 5 to
10 knots after midnight. Seas around 2 feet.
.SUNDAY...East winds 5 to 10 knots. Seas around 2 feet. Scattered
showers in the afternoon.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.

$$