029
FZCA52 TJSJ 170738
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
338 AM AST Mon Nov 17 2025

Puerto Rico and the U.S. Virgin Islands Waters

AMZ700-172030-
338 AM AST Mon Nov 17 2025

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
A fading pre frontal trough north of the area will keep light to
gentle southeasterly winds today, becoming moderate from the east
late tonight due a surface high pressure over the Central Atlantic.
Pulses of a north northeasterly swell will spread across the Atlantic
waters and local passages through Wednesday. Another approaching pre
frontal trough will promote winds from the northeast later in the
workweek.


$$

AMZ711-172030-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
338 AM AST Mon Nov 17 2025

.TODAY...Southeast winds around 5 knots, becoming east late. Seas
4 to 5 feet. Wave Detail: North 3 feet at 10 seconds and northeast
2 feet at 15 seconds. Isolated showers.
.TONIGHT...East winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots after midnight. Seas 4 to 5 feet. Wave
Detail: North 3 feet at 10 seconds and east 2 feet at 7 seconds.
Scattered showers.
.TUESDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
4 to 5 feet. Wave Detail: East 3 feet at 4 seconds and north 3 feet
at 10 seconds. Scattered showers in the morning.
.TUESDAY NIGHT...East winds around 15 knots with gusts up to
25 knots. Seas around 5 feet. Wave Detail: East 4 feet at 5 seconds
and north 3 feet at 9 seconds. Scattered showers.
.WEDNESDAY...East winds 10 to 15 knots with gusts up to 25 knots.
Seas around 5 feet. Wave Detail: East 4 feet at 5 seconds and north
3 feet at 10 seconds. Scattered showers in the morning.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas around 5 feet. Wave Detail: East 4 feet at 5 seconds
and north 3 feet at 11 seconds.
.THURSDAY...Northeast winds 10 to 15 knots. Seas 4 to 5 feet.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 5 feet.
.FRIDAY...Northeast winds 10 to 15 knots. Seas around 4 feet.
.FRIDAY NIGHT...Northeast winds 10 to 15 knots. Seas around 4 feet.

$$

AMZ712-172030-
Coastal Waters of Northern Puerto Rico out 10 NM-
338 AM AST Mon Nov 17 2025

.TODAY...Southeast winds around 5 knots, becoming east this
afternoon. Seas around 4 feet. Wave Detail: North 3 feet at
10 seconds and northeast 2 feet at 15 seconds. Scattered showers
early this afternoon. Isolated showers late.
.TONIGHT...East winds 5 to 10 knots. Seas around 4 feet. Wave
Detail: North 3 feet at 10 seconds and northeast 3 feet at
14 seconds. Scattered showers.
.TUESDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas
4 to 5 feet. Wave Detail: East 3 feet at 4 seconds and north 3 feet
at 10 seconds.
.TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 4 to 5 feet. Wave Detail: East 3 feet at 5 seconds
and north 2 feet at 9 seconds. Scattered showers.
.WEDNESDAY...East winds 10 to 15 knots with gusts up to 25 knots.
Seas 4 to 5 feet. Wave Detail: Northeast 4 feet at 5 seconds and
north 2 feet at 10 seconds. Scattered showers in the morning.
.WEDNESDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 4 to 5 feet. Wave Detail: Northeast
3 feet at 5 seconds and north 3 feet at 10 seconds. Scattered
showers.
.THURSDAY...Northeast winds 5 to 10 knots. Seas 4 to 5 feet.
Scattered showers in the morning.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 5 feet.
Scattered showers.
.FRIDAY...Northeast winds 10 to 15 knots. Seas around 4 feet.
.FRIDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Scattered showers.

$$

AMZ716-172030-
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
338 AM AST Mon Nov 17 2025

.TODAY...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail:
North 3 feet at 11 seconds and northeast 2 feet at 15 seconds.
Isolated showers this morning, then scattered showers this
afternoon.
.TONIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail:
North 3 feet at 10 seconds and east 2 feet at 3 seconds. Scattered
showers in the evening, then numerous showers after midnight.
.TUESDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
3 to 4 feet. Wave Detail: East 3 feet at 4 seconds and north 3 feet
at 10 seconds. Scattered showers in the morning.
.TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to
25 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 4 seconds
and north 3 feet at 9 seconds. Scattered showers.
.WEDNESDAY...East winds 10 to 15 knots with gusts up to 25 knots.
Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds and north
2 feet at 9 seconds. Scattered showers in the morning.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 5 feet. Wave Detail: Northeast 3 feet at
5 seconds and northwest 3 feet at 10 seconds. Scattered showers.
.THURSDAY...Northeast winds around 10 knots. Seas 3 to 5 feet.
Scattered showers in the afternoon.
.THURSDAY NIGHT...Northeast winds around 10 knots. Seas 3 to 4 feet.
Scattered showers.
.FRIDAY...Northeast winds around 10 knots. Seas 3 to 4 feet.
.FRIDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 4 feet.

$$

AMZ723-172030-
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N-
338 AM AST Mon Nov 17 2025

.TODAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail:
Southeast 2 feet at 7 seconds and northeast 2 feet at 14 seconds.
Scattered showers. Isolated thunderstorms this afternoon.
.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas
3 to 4 feet. Wave Detail: East 3 feet at 4 seconds and northeast
2 feet at 14 seconds. Numerous showers.
.TUESDAY...East winds around 15 knots with gusts up to 20 knots.
Seas around 4 feet. Wave Detail: East 4 feet at 5 seconds and
northeast 2 feet at 13 seconds. Scattered showers in the morning.
.TUESDAY NIGHT...East winds around 15 knots with gusts up to
25 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds
and northeast 2 feet at 14 seconds. Scattered showers after
midnight.
.WEDNESDAY...East winds 10 to 15 knots with gusts up to 25 knots.
Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds and
northeast 2 feet at 14 seconds. Scattered showers in the morning.
.WEDNESDAY NIGHT...Northeast winds around 10 knots with gusts up to
20 knots. Seas around 4 feet. Wave Detail: Northeast 3 feet at
5 seconds and northeast 2 feet at 13 seconds. Scattered showers.
.THURSDAY...Northeast winds around 10 knots. Seas 3 to 4 feet.
Scattered showers.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots. Seas around
3 feet. Scattered showers.
.FRIDAY...Northeast winds around 10 knots. Seas around 3 feet.
.FRIDAY NIGHT...Northeast winds around 15 knots. Seas around 3 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ726-172030-
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John-
338 AM AST Mon Nov 17 2025

.TODAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
Southeast 2 feet at 4 seconds. Isolated showers this morning.
Scattered showers early this afternoon, then isolated showers late.
.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas
2 to 3 feet. Wave Detail: East 2 feet at 4 seconds and northeast
1 foot at 11 seconds. Scattered showers.
.TUESDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
2 to 4 feet. Wave Detail: East 3 feet at 5 seconds and northeast
1 foot at 11 seconds. Scattered showers in the morning.
.TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to
25 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 5 seconds
and northeast 1 foot at 10 seconds. Scattered showers.
.WEDNESDAY...East winds 10 to 15 knots with gusts up to 25 knots.
Seas 3 to 4 feet. Wave Detail: East 4 feet at 5 seconds. Scattered
showers in the morning.
.WEDNESDAY NIGHT...Northeast 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.
.THURSDAY...Northeast winds around 10 knots. Seas 2 to 3 feet.
Scattered showers.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 4 feet.
.FRIDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet.
.FRIDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 3 feet.

$$

AMZ733-172030-
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix-
338 AM AST Mon Nov 17 2025

.TODAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
Southeast 2 feet at 6 seconds. Scattered showers.
.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas
2 to 3 feet. Wave Detail: East 3 feet at 4 seconds and northeast
1 foot at 13 seconds. Scattered showers in the evening, then
numerous showers after midnight.
.TUESDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
3 to 4 feet. Wave Detail: East 3 feet at 5 seconds and northeast
1 foot at 12 seconds. Scattered showers.
.TUESDAY NIGHT...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. Scattered showers after
midnight.
.WEDNESDAY...East winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas around 4 feet. Wave Detail: East
4 feet at 6 seconds and northeast 1 foot at 12 seconds. Scattered
showers.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to
25 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 6 seconds
and northeast 1 foot at 13 seconds. Scattered showers.
.THURSDAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Scattered showers in the morning.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots. Seas around
3 feet.
.FRIDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet.
.FRIDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 3 feet.

$$

AMZ735-172030-
Coastal Waters of Southern Puerto Rico out 10 NM-
338 AM AST Mon Nov 17 2025

.TODAY...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail:
Southeast 1 foot at 5 seconds. Scattered showers early this morning,
then isolated showers late this morning.
.TONIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 4 seconds. Scattered showers in the
evening, then numerous showers after midnight.
.TUESDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas
2 to 3 feet. Wave Detail: East 3 feet at 5 seconds. Scattered
showers in the morning.
.TUESDAY NIGHT...East winds 10 to 15 knots, becoming northeast 5 to
10 knots after midnight. Seas 2 to 3 feet. Wave Detail: East 3 feet
at 5 seconds. Scattered showers after midnight.
.WEDNESDAY...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.
.WEDNESDAY NIGHT...Northeast 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 6 seconds.
.THURSDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet.
.FRIDAY...East winds 5 to 10 knots. Seas around 2 feet.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet.

$$

AMZ741-172030-
Mona Passage Southward to 17N-
338 AM AST Mon Nov 17 2025

.TODAY...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail:
North 3 feet at 11 seconds and southeast 1 foot at 6 seconds.
Scattered showers this morning, then isolated showers early this
afternoon.
.TONIGHT...Northeast winds 5 to 10 knots, becoming east 10 to
15 knots after midnight. Seas 3 to 4 feet. Wave Detail: North 3 feet
at 11 seconds and east 2 feet at 5 seconds. Scattered showers after
midnight.
.TUESDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
3 to 4 feet. Wave Detail: East 3 feet at 5 seconds and north 3 feet
at 10 seconds. Scattered showers.
.TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to
25 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds
and north 2 feet at 9 seconds. Scattered showers.
.WEDNESDAY...East winds 10 to 15 knots with gusts up to 25 knots.
Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds and north
2 feet at 9 seconds.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to
25 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds
and north 2 feet at 11 seconds.
.THURSDAY...Northeast winds 10 to 15 knots. Seas 4 to 5 feet.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 5 feet.
.FRIDAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet.
.FRIDAY NIGHT...Northeast winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 3 to 4 feet.

$$

AMZ742-172030-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
338 AM AST Mon Nov 17 2025

.TODAY...East winds around 5 knots, becoming north this afternoon.
Seas 2 to 4 feet. Wave Detail: North 3 feet at 11 seconds and
northeast 2 feet at 14 seconds. Scattered showers with isolated
thunderstorms early this afternoon. Scattered showers late.
.TONIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet. Wave Detail:
North 4 feet at 14 seconds and north 3 feet at 10 seconds. Numerous
showers in the evening.
.TUESDAY...East winds 10 to 15 knots, diminishing to 5 to 10 knots
in the afternoon. Seas 2 to 4 feet. Wave Detail: North 3 feet at
7 seconds and northeast 3 feet at 11 seconds. Numerous showers in
the afternoon.
.TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 4 feet. Wave Detail: Northeast 3 feet at
5 seconds and north 3 feet at 9 seconds. Scattered showers in the
evening.
.WEDNESDAY...Northeast winds 10 to 15 knots with gusts up to
25 knots. Seas 3 to 5 feet. Wave Detail: Northeast 3 feet at
5 seconds and north 2 feet at 10 seconds.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 5 feet. Wave Detail: Northeast 3 feet at
5 seconds and north 3 feet at 10 seconds.
.THURSDAY...Northeast winds 10 to 15 knots. Seas 3 to 5 feet.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 5 feet.
.FRIDAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet.
.FRIDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 4 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ745-172030-
Coastal Waters of Southwestern Puerto Rico out 10 NM-
338 AM AST Mon Nov 17 2025

.TODAY...East winds around 5 knots. Seas 2 to 3 feet. Wave Detail:
Northwest 2 feet at 10 seconds and southeast 1 foot at 4 seconds.
Isolated showers.
.TONIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: North 3 feet at 10 seconds and southeast 1 foot at
4 seconds.
.TUESDAY...East winds around 5 knots. Seas 2 to 3 feet. Wave Detail:
North 3 feet at 9 seconds and southeast 1 foot at 4 seconds.
Scattered showers in the afternoon.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: North 2 feet at 10 seconds and southeast 1 foot at
5 seconds. Numerous showers in the evening.
.WEDNESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 5 seconds and north 2 feet at 9 seconds.
Scattered showers in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail:
Northeast 3 feet at 5 seconds and northwest 2 feet at 9 seconds.
.THURSDAY...Northeast winds 5 to 10 knots, becoming north 10 to
15 knots in the afternoon. Seas 2 to 4 feet.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 4 feet.
.FRIDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet.
.FRIDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 3 feet.

$$