459
FZCA52 TJSJ 100630
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
230 AM AST Mon Nov 10 2025

Puerto Rico and the U.S. Virgin Islands Waters

AMZ700-101915-
230 AM AST Mon Nov 10 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
midweek.

$$

AMZ711-101915-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
230 AM AST Mon Nov 10 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...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 north 2 feet
at 10 seconds. Isolated showers.
.TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas
around 5 feet. Wave Detail: East 5 feet at 7 seconds and north
1 foot at 12 seconds.
.TUESDAY...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 13 seconds.
.TUESDAY NIGHT...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.
.WEDNESDAY...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 15 seconds.
.WEDNESDAY NIGHT...East winds 10 to 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 2 feet at
11 seconds, becoming northwest 5 feet at 12 seconds and east 4 feet
at 8 seconds. Scattered showers.
.THURSDAY...East winds 10 to 15 knots. Seas 6 to 7 feet. Scattered
showers in the morning.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 5 to 7 feet.
.FRIDAY...East winds 10 to 15 knots, diminishing to 5 to 10 knots in
the afternoon. Seas 5 to 6 feet.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 5 feet.

$$

AMZ712-101915-
Coastal Waters of Northern Puerto Rico out 10 NM-
230 AM AST Mon Nov 10 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

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

$$

AMZ716-101915-
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
230 AM AST Mon Nov 10 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...East winds 15 to 20 knots. Gusts up to 30 knots, decreasing
to 25 knots this afternoon. Seas 3 to 5 feet. Wave Detail: East
5 feet at 6 seconds and north 2 feet at 10 seconds.
.TONIGHT...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 and north 2 feet
at 10 seconds.
.TUESDAY...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.
.TUESDAY NIGHT...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
and north 1 foot at 12 seconds.
.WEDNESDAY...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
1 foot at 13 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. Scattered
showers in the morning.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 6 feet.
.FRIDAY...East winds 10 to 15 knots, diminishing to 5 to 10 knots in
the afternoon. Seas 4 to 5 feet. Scattered showers in the morning.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet.

$$

AMZ723-101915-
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N-
230 AM AST Mon Nov 10 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...East winds 15 to 20 knots with gusts up to 25 knots. Seas
5 to 6 feet. Wave Detail: East 6 feet at 7 seconds and north 1 foot
at 12 seconds.
.TONIGHT...East winds around 15 knots with gusts up to 25 knots.
Seas around 5 feet. Wave Detail: East 5 feet at 7 seconds and north
1 foot at 12 seconds.
.TUESDAY...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.
.TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas around 4 feet. Wave Detail: Northeast 4 feet at
7 seconds and north 1 foot at 13 seconds.
.WEDNESDAY...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 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. Wave Detail: East 4 feet at 7 seconds
and north 1 foot at 15 seconds.
.THURSDAY...East winds 10 to 15 knots. Seas 4 to 5 feet.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas around 4 feet.
.FRIDAY...East winds 5 to 10 knots. Seas 3 to 4 feet.
.FRIDAY NIGHT...East winds around 10 knots. Seas 3 to 4 feet.

$$

AMZ726-101915-
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John-
230 AM AST Mon Nov 10 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 7 seconds.
.TONIGHT...East winds 10 to 15 knots with gusts up to 25 knots. Seas
4 to 5 feet. Wave Detail: East 4 feet at 7 seconds. Scattered
showers.
.TUESDAY...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.
.TUESDAY NIGHT...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.
.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 in the morning.
.WEDNESDAY NIGHT...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.
.THURSDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Scattered
showers in the morning.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet.
Scattered showers.
.FRIDAY...East winds 10 to 15 knots, diminishing to 5 to 10 knots in
the afternoon. Seas 3 to 4 feet. Scattered showers in the morning.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet.

$$

AMZ733-101915-
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix-
230 AM AST Mon Nov 10 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...East winds 15 to 20 knots with gusts up to 30 knots. Seas
5 to 6 feet. Wave Detail: East 6 feet at 7 seconds.
.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. Scattered
showers after midnight.
.TUESDAY...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.
.TUESDAY 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.
.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: Northeast 4 feet at
6 seconds.
.THURSDAY...East winds 10 to 15 knots. Seas around 4 feet.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas around 4 feet.
.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.

$$

AMZ735-101915-
Coastal Waters of Southern Puerto Rico out 10 NM-
230 AM AST Mon Nov 10 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...East winds 15 to 20 knots, diminishing to 10 to 15 knots
this afternoon. Seas 4 to 5 feet. Wave Detail: East 5 feet at
7 seconds.
.TONIGHT...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.
.TUESDAY...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.
.TUESDAY NIGHT...East winds 5 to 10 knots with gusts up to 20 knots.
Seas 3 to 4 feet. Wave Detail: East 4 feet at 7 seconds.
.WEDNESDAY...East winds 10 to 15 knots with gusts up to 25 knots.
Seas 3 to 4 feet. Wave Detail: East 3 feet at 7 seconds.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Gusts up to 25 knots. Seas 3 to
4 feet. Wave Detail: East 3 feet at 6 seconds.
.THURSDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. Seas 3 to 4 feet.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet.
.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.

$$

AMZ741-101915-
Mona Passage Southward to 17N-
230 AM AST Mon Nov 10 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...East winds 15 to 20 knots with gusts up to 30 knots. Seas
4 to 6 feet. Wave Detail: East 6 feet at 7 seconds and north 2 feet
at 11 seconds. Isolated showers.
.TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas
4 to 6 feet. Wave Detail: Southeast 6 feet at 7 seconds and north
2 feet at 10 seconds.
.TUESDAY...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.
.TUESDAY NIGHT...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.
.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.
.WEDNESDAY 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
and northwest 2 feet at 12 seconds.
.THURSDAY...East winds 10 to 15 knots. Seas around 5 feet.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet.
.FRIDAY...East winds 10 to 15 knots. Seas 4 to 5 feet.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet.

$$

AMZ742-101915-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
230 AM AST Mon Nov 10 2025

.TODAY...East winds 5 to 10 knots. Seas 2 to 4 feet. Wave Detail:
East 3 feet at 7 seconds and north 2 feet at 10 seconds. Scattered
showers with isolated thunderstorms late.
.TONIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet. Wave Detail:
East 3 feet at 7 seconds and north 2 feet at 10 seconds.
.TUESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
Northeast 3 feet at 7 seconds. Scattered showers in the afternoon.
.TUESDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at
7 seconds.
.WEDNESDAY...Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at
6 seconds.
.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 1 foot at 11 seconds.
.THURSDAY...East winds 5 to 10 knots. Seas 4 to 6 feet. Scattered
showers in the afternoon.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 5 feet.
.FRIDAY...East winds 5 to 10 knots, becoming northeast in the
afternoon. Seas 3 to 4 feet.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ745-101915-
Coastal Waters of Southwestern Puerto Rico out 10 NM-
230 AM AST Mon Nov 10 2025

.TODAY...East winds 5 to 10 knots, becoming southeast 10 to 15 knots
with gusts up to 25 knots late this morning and afternoon. Seas 2 to
4 feet. Wave Detail: Southeast 3 feet at 7 seconds and northwest
1 foot at 10 seconds. Isolated showers late.
.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots,
diminishing to around 5 knots after midnight. Seas 2 to 4 feet. Wave
Detail: Southeast 3 feet at 7 seconds and northwest 1 foot at
10 seconds.
.TUESDAY...East winds 5 to 10 knots with gusts up to 20 knots. Seas
2 to 3 feet. Wave Detail: South 2 feet at 7 seconds and northwest
1 foot at 9 seconds.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 7 seconds and northwest 1 foot at 8 seconds.
.WEDNESDAY...East winds around 5 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds and north 1 foot at 6 seconds.
Scattered showers in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 2 feet at 6 seconds and north 1 foot at
5 seconds.
.THURSDAY...East winds around 5 knots. Seas 2 to 4 feet.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 5 feet.
.FRIDAY...East winds 5 to 10 knots. Seas 2 to 4 feet.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.

$$