279
FZCA52 TJSJ 110805
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
405 AM AST Tue Nov 11 2025

Puerto Rico and the U.S. Virgin Islands Waters

AMZ700-112100-
405 AM AST Tue Nov 11 2025

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
A surface high pressure over the north central Atlantic will promote
moderate to locally fresh easterly winds for the next few days,
maintaining choppy seas. A north-northwesterly swell will bring
hazardous marine conditions across the local waters and passages by
late Wednesday and Thursday.

$$

AMZ711-112100-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
405 AM AST Tue Nov 11 2025

.TODAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
4 to 5 feet. Wave Detail: East 5 feet at 7 seconds and north 1 foot
at 12 seconds. Isolated showers.
.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas
4 to 5 feet. Wave Detail: East 4 feet at 8 seconds and north 1 foot
at 13 seconds. Scattered showers after midnight.
.WEDNESDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas around 4 feet. Wave Detail: East 4 feet at 8 seconds and north
1 foot at 15 seconds. Scattered showers in the morning.
.WEDNESDAY NIGHT...East winds around 15 knots with gusts up to
20 knots. Seas 4 to 5 feet, building to 5 to 7 feet after midnight.
Wave Detail: East 4 feet at 8 seconds and northwest 3 feet at
13 seconds, becoming northwest 6 feet at 13 seconds and east 4 feet
at 8 seconds. Scattered showers.
.THURSDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 6 to 7 feet. Wave Detail: Northwest 6 feet at 12 seconds and
east 4 feet at 8 seconds. Scattered showers in the morning.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 5 to 7 feet. Wave Detail: East 4 feet at 8 seconds
and northwest 4 feet at 10 seconds.
.FRIDAY...East winds 5 to 10 knots. Seas around 5 feet.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 5 feet.
.SATURDAY...Southeast winds around 5 knots, becoming northwest
around 5 knots in the afternoon. Seas around 4 feet.
.SATURDAY NIGHT...Northeast winds around 5 knots. Seas 3 to 4 feet.
Scattered showers.

$$

AMZ712-112100-
Coastal Waters of Northern Puerto Rico out 10 NM-
405 AM AST Tue Nov 11 2025

.TODAY...East winds 5 to 10 knots, increasing to 10 to 15 knots with
gusts up to 25 knots this afternoon. Seas 3 to 4 feet. Wave Detail:
East 4 feet at 7 seconds and north 1 foot at 12 seconds. Isolated
showers.
.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas
3 to 4 feet. Wave Detail: East 4 feet at 7 seconds and north 1 foot
at 13 seconds. Scattered showers.
.WEDNESDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 3 to 4 feet. Wave Detail: Northeast 4 feet at 7 seconds and
north 1 foot at 15 seconds. Scattered showers in the morning.
.WEDNESDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 4 to 5 feet. Wave Detail: Northwest 5 feet at
13 seconds and northeast 4 feet at 7 seconds. Scattered showers.
.THURSDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. Gusts up to 25 knots. Seas around 6 feet. Wave
Detail: Northwest 5 feet at 12 seconds and northeast 4 feet at
8 seconds. Scattered showers in the morning.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Seas 5 to
6 feet. Wave Detail: Northwest 5 feet at 11 seconds and east 4 feet
at 8 seconds.
.FRIDAY...East winds 5 to 10 knots. Seas 4 to 5 feet.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 5 feet.
.SATURDAY...Southeast winds around 5 knots, becoming north in the
afternoon. Seas 3 to 4 feet.
.SATURDAY NIGHT...Northeast winds around 5 knots. Seas 3 to 4 feet.
Scattered showers.

$$

AMZ716-112100-
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
405 AM AST Tue Nov 11 2025

.TODAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
3 to 4 feet. Wave Detail: East 4 feet at 7 seconds and north 1 foot
at 12 seconds. Isolated showers.
.TONIGHT...East winds around 15 knots with gusts up to 20 knots.
Seas 3 to 4 feet. Wave Detail: East 3 feet at 7 seconds and north
1 foot at 12 seconds. Scattered showers.
.WEDNESDAY...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 and north
1 foot at 14 seconds. Scattered showers in the morning.
.WEDNESDAY NIGHT...East winds around 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 15 seconds. Scattered showers.
.THURSDAY...East winds 10 to 15 knots. Seas 4 to 6 feet. Wave
Detail: Northwest 5 feet at 13 seconds and east 4 feet at 5 seconds.
Scattered showers in the morning.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 4 to 6 feet. Wave Detail: Northwest 5 feet at
11 seconds and east 3 feet at 7 seconds.
.FRIDAY...East winds 5 to 10 knots. Seas 3 to 5 feet.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet.
.SATURDAY...Southeast winds 5 to 10 knots, diminishing to around
5 knots in the afternoon. Seas 3 to 4 feet.
.SATURDAY NIGHT...Northeast winds around 5 knots. Seas 2 to 3 feet.

$$

AMZ723-112100-
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N-
405 AM AST Tue Nov 11 2025

.TODAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
4 to 5 feet. Wave Detail: East 4 feet at 7 seconds and north 1 foot
at 12 seconds. Isolated showers.
.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas
around 4 feet. Wave Detail: East 4 feet at 7 seconds and north
1 foot at 12 seconds. Scattered showers after midnight.
.WEDNESDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas around 4 feet. Wave Detail: East 4 feet at 6 seconds and north
1 foot at 15 seconds.
.WEDNESDAY NIGHT...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 2 feet at 15 seconds.
.THURSDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds and
northeast 2 feet at 14 seconds.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas around 4 feet. Wave Detail: East 4 feet at 6 seconds
and north 2 feet at 14 seconds.
.FRIDAY...East winds 10 to 15 knots, diminishing to 5 to 10 knots in
the afternoon. Seas 3 to 4 feet.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet.
.SATURDAY...Southeast winds 5 to 10 knots, diminishing to around
5 knots in the afternoon. Seas around 3 feet.
.SATURDAY NIGHT...Northeast winds around 5 knots. Seas 2 to 3 feet.

$$

AMZ726-112100-
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John-
405 AM AST Tue Nov 11 2025

.TODAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
3 to 4 feet. Wave Detail: East 4 feet at 7 seconds. Isolated showers
this morning, then scattered showers 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 7 seconds. Scattered
showers.
.WEDNESDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 3 to 4 feet. Wave Detail: East 3 feet at 7 seconds. Scattered
showers.
.WEDNESDAY NIGHT...East winds around 15 knots with gusts up to
20 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 7 seconds.
Scattered showers.
.THURSDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 3 to 4 feet. Wave Detail: East 4 feet at 6 seconds. Scattered
showers.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 5 feet. Wave Detail: East 3 feet at 7 seconds
and northwest 2 feet at 7 seconds. Scattered showers.
.FRIDAY...East winds 5 to 10 knots. Seas 3 to 4 feet.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet.
.SATURDAY...Southeast winds 5 to 10 knots, diminishing to around
5 knots in the afternoon. Seas 2 to 3 feet.
.SATURDAY NIGHT...Northeast winds around 5 knots. Seas 2 to 3 feet.

$$

AMZ733-112100-
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix-
405 AM AST Tue Nov 11 2025

.TODAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas
4 to 5 feet. Wave Detail: East 5 feet at 7 seconds. Isolated
showers.
.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas
around 4 feet. Wave Detail: East 4 feet at 7 seconds. Scattered
showers after midnight.
.WEDNESDAY...East winds 10 to 15 knots with gusts up to 25 knots.
Seas around 4 feet. Wave Detail: East 4 feet at 7 seconds. Scattered
showers in the morning.
.WEDNESDAY NIGHT...East winds around 15 knots with gusts up to
25 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds.
Scattered showers after midnight.
.THURSDAY...East winds 10 to 15 knots with gusts up to 25 knots.
Seas around 4 feet. Wave Detail: East 4 feet at 6 seconds.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas around 4 feet. Wave Detail: East 4 feet at 7 seconds.
.FRIDAY...East winds 10 to 15 knots, diminishing to 5 to 10 knots in
the afternoon. Seas 3 to 4 feet.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas around 3 feet.
.SATURDAY...East winds 5 to 10 knots, becoming southeast in the
afternoon. Seas 2 to 3 feet.
.SATURDAY NIGHT...Northeast winds around 5 knots. Seas around
2 feet.

$$

AMZ735-112100-
Coastal Waters of Southern Puerto Rico out 10 NM-
405 AM AST Tue Nov 11 2025

.TODAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
3 to 4 feet. Wave Detail: East 4 feet at 7 seconds. Isolated showers
until late afternoon, then scattered showers late.
.TONIGHT...East winds 10 to 15 knots, diminishing to 5 to 10 knots
after midnight. Seas 3 to 4 feet. Wave Detail: East 4 feet at
7 seconds. Scattered showers.
.WEDNESDAY...East winds 10 to 15 knots with gusts up to 25 knots.
Seas around 3 feet. Wave Detail: East 3 feet at 7 seconds. Scattered
showers in the morning.
.WEDNESDAY NIGHT...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.
.THURSDAY...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 in the morning.
.THURSDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 2 to 4 feet. Wave Detail: East 3 feet
at 6 seconds.
.FRIDAY...East winds 5 to 10 knots. Seas 2 to 3 feet.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
.SATURDAY...East winds around 5 knots. Seas around 2 feet.
.SATURDAY NIGHT...Northeast winds around 5 knots. Seas around
2 feet.

$$

AMZ741-112100-
Mona Passage Southward to 17N-
405 AM AST Tue Nov 11 2025

.TODAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas
4 to 5 feet. Wave Detail: East 5 feet at 7 seconds. Scattered
showers early this morning, then isolated showers late this morning
and afternoon.
.TONIGHT...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 evening.
.WEDNESDAY...East winds 10 to 15 knots with gusts up to 25 knots.
Seas 3 to 4 feet. Wave Detail: East 4 feet at 7 seconds. Scattered
showers in the morning.
.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 northwest 3 feet at 13 seconds.
.THURSDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas around 5 feet. Wave Detail: East 4 feet at 6 seconds and north
4 feet at 12 seconds.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds
and north 4 feet at 11 seconds.
.FRIDAY...East winds 10 to 15 knots, diminishing to 5 to 10 knots in
the afternoon. Seas 4 to 5 feet.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet.
.SATURDAY...East winds 5 to 10 knots. Seas 3 to 4 feet.
.SATURDAY NIGHT...Northeast winds around 5 knots. Seas around
3 feet.

$$

AMZ742-112100-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
405 AM AST Tue Nov 11 2025

.TODAY...East winds 5 to 10 knots, becoming northeast this
afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at
7 seconds. Scattered showers late.
.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas
2 to 3 feet. Wave Detail: Northeast 3 feet at 7 seconds. Scattered
showers in the evening.
.WEDNESDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 6 seconds and
north 1 foot at 12 seconds. Scattered showers in the afternoon.
.WEDNESDAY 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 northwest 2 feet at 13 seconds.
.THURSDAY...East winds 5 to 10 knots. Seas 4 to 6 feet. Wave Detail:
Northwest 5 feet at 13 seconds and northeast 3 feet at 5 seconds.
Scattered showers in the afternoon.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 5 feet. Wave
Detail: Northwest 5 feet at 11 seconds and northeast 2 feet at
6 seconds.
.FRIDAY...Northeast winds 5 to 10 knots. Seas 3 to 4 feet.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet.
.SATURDAY...Southeast winds around 5 knots, becoming northwest
around 5 knots in the afternoon. Seas 2 to 3 feet.
.SATURDAY NIGHT...Northeast winds around 5 knots. Seas 2 to 3 feet.

$$

AMZ745-112100-
Coastal Waters of Southwestern Puerto Rico out 10 NM-
405 AM AST Tue Nov 11 2025

.TODAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
Southeast 2 feet at 7 seconds and northwest 1 foot at 9 seconds.
Isolated showers late.
.TONIGHT...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.
.WEDNESDAY...Northeast winds around 5 knots, becoming southeast
around 5 knots in the afternoon. Seas around 2 feet. Wave Detail:
Southeast 2 feet at 7 seconds and north 1 foot at 8 seconds.
Scattered showers in the afternoon.
.WEDNESDAY NIGHT...East winds 5 to 10 knots, diminishing to around
5 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southeast
2 feet at 7 seconds and north 1 foot at 6 seconds.
.THURSDAY...East winds around 5 knots, increasing to 5 to 10 knots
in the afternoon. Seas 2 to 4 feet. Wave Detail: Northwest 4 feet at
11 seconds and southeast 2 feet at 6 seconds.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 5 feet. Wave
Detail: Northwest 4 feet at 10 seconds and southeast 2 feet at
6 seconds.
.FRIDAY...East winds around 5 knots. Seas 2 to 4 feet.
.FRIDAY NIGHT...East winds around 5 knots. Seas 2 to 3 feet.
.SATURDAY...Southeast winds around 5 knots, becoming west in the
afternoon. Seas 2 to 3 feet.
.SATURDAY NIGHT...Northeast winds around 5 knots. Seas 2 to 3 feet.

$$