992
FZCA52 TJSJ 122116
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
516 PM AST Wed Nov 12 2025

Puerto Rico and the U.S. Virgin Islands Waters

AMZ700-131000-
516 PM AST Wed Nov 12 2025

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
A broad surface high pressure over the north-central Atlantic will
continue to promote moderate to locally fresh easterly winds across
the regional waters during the next few days, keeping choppy to
occasionally rough seas. Hazardous marine conditions are forecast due
to a north-northwesterly swells spreading across the local Atlantic
waters and passages starting this evening. As a result, Small Craft
Advisories will remain in effect through late Thursday night.

$$

AMZ711-131000-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
516 PM AST Wed Nov 12 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THURSDAY NIGHT...

.TONIGHT...East winds around 15 knots with gusts up to 25 knots.
Seas 5 to 7 feet. Wave Detail: Northwest 7 feet at 13 seconds and
east 5 feet at 8 seconds. Isolated showers until early morning, then
scattered showers late.
.THURSDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas around 7 feet. Wave Detail: Northwest 7 feet at 12 seconds and
east 5 feet at 8 seconds. Scattered showers in the morning.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 6 to 7 feet. Wave Detail: Northwest 7 feet at
11 seconds and east 4 feet at 8 seconds. Scattered showers.
.FRIDAY...East winds 5 to 10 knots. Seas 5 to 6 feet. Wave Detail:
North 6 feet at 11 seconds and east 3 feet at 8 seconds.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 5 feet. Wave
Detail: North 4 feet at 10 seconds and east 3 feet at 8 seconds.
Scattered showers.
.SATURDAY...Southeast winds around 5 knots, becoming southwest in
the afternoon. Seas around 4 feet. Wave Detail: North 3 feet at
9 seconds and east 2 feet at 8 seconds. Scattered showers in the
morning.
.SATURDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 4 feet.
Scattered showers.
.SUNDAY...East winds 5 to 10 knots. Seas 3 to 4 feet. Scattered
showers in the morning.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 5 feet.
.MONDAY...Southeast winds 5 to 10 knots. Seas 4 to 5 feet. Scattered
showers in the morning.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas around 5 feet.
Scattered showers.

$$

AMZ712-131000-
Coastal Waters of Northern Puerto Rico out 10 NM-
516 PM AST Wed Nov 12 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH LATE
THURSDAY NIGHT...

.TONIGHT...East winds 10 to 15 knots with gusts up to 25 knots. Seas
4 to 6 feet. Wave Detail: Northwest 6 feet at 14 seconds and
northeast 4 feet at 7 seconds. Isolated showers early this evening,
then scattered showers late this evening. Isolated showers after
midnight.
.THURSDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 6 to 7 feet. Wave Detail: Northwest 7 feet at 13 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 6 to
7 feet. Wave Detail: Northwest 7 feet at 11 seconds and east 4 feet
at 8 seconds. Scattered showers.
.FRIDAY...East winds 5 to 10 knots. Seas 5 to 6 feet. Wave Detail:
North 6 feet at 11 seconds and east 3 feet at 8 seconds.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 5 feet. Wave
Detail: North 4 feet at 10 seconds and east 2 feet at 8 seconds.
.SATURDAY...Southeast winds around 5 knots, becoming north in the
afternoon. Seas 3 to 4 feet. Wave Detail: North 3 feet at 9 seconds
and east 2 feet at 8 seconds.
.SATURDAY NIGHT...Northeast winds 5 to 10 knots, becoming southeast
after midnight. Seas around 3 feet. Scattered showers.
.SUNDAY...East winds 5 to 10 knots. Seas 3 to 4 feet. Scattered
showers in the afternoon.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet.
.MONDAY...East winds 5 to 10 knots. Seas 4 to 5 feet.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas around 5 feet.

$$

AMZ716-131000-
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
516 PM AST Wed Nov 12 2025

.TONIGHT...East winds around 15 knots with gusts up to 20 knots.
Seas 3 to 4 feet. Wave Detail: East 4 feet at 5 seconds and
northeast 1 foot at 15 seconds. Scattered showers early this
evening, then isolated showers late this evening. Scattered showers
after midnight.
.THURSDAY...East winds around 15 knots with gusts up to 20 knots,
diminishing to around 10 knots in the afternoon. Seas 4 to 6 feet.
Wave Detail: Northwest 6 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 5 to 6 feet. Wave Detail: Northwest 6 feet at
12 seconds and east 3 feet at 7 seconds. Scattered showers.
.FRIDAY...East winds 5 to 10 knots. Seas 4 to 6 feet. Wave Detail:
Northwest 6 feet at 10 seconds and east 3 feet at 7 seconds.
Scattered showers in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: Northwest 4 feet at 11 seconds and east 2 feet at 8 seconds.
Scattered showers.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: North 3 feet at 10 seconds and northeast 2 feet at
14 seconds. Scattered showers in the morning.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
.SUNDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Scattered
showers in the morning.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet.
Scattered showers.
.MONDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Scattered
showers in the morning.
.MONDAY NIGHT...East winds around 10 knots. Seas 3 to 5 feet.
Scattered showers.

$$

AMZ723-131000-
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N-
516 PM AST Wed Nov 12 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...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 and northeast
2 feet at 15 seconds. Isolated showers.
.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 4 to 5 feet. Wave Detail: East 4 feet at 7 seconds
and northeast 2 feet at 14 seconds.
.FRIDAY...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail:
Northwest 4 feet at 11 seconds and east 3 feet at 6 seconds.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas around 3 feet. Wave
Detail: East 2 feet at 6 seconds and northeast 2 feet at 14 seconds.
.SATURDAY...Southeast winds around 5 knots. Seas around 3 feet. Wave
Detail: Southeast 2 feet at 6 seconds and northeast 2 feet at
14 seconds.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
.SUNDAY...East winds 5 to 10 knots. Seas 2 to 3 feet.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 3 feet.
.MONDAY...East winds around 10 knots. Seas 3 to 4 feet. Scattered
showers in the morning.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas around 4 feet.

$$

AMZ726-131000-
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John-
516 PM AST Wed Nov 12 2025

.TONIGHT...East winds around 15 knots with gusts up to 25 knots.
Seas 3 to 4 feet. Wave Detail: East 4 feet at 7 seconds. Scattered
showers early this evening, then isolated showers late this evening.
Scattered showers after midnight.
.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 in the morning.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 5 feet. Wave Detail: Northwest 5 feet at
7 seconds and east 3 feet at 7 seconds. Scattered showers after
midnight.
.FRIDAY...East winds 5 to 10 knots. Seas 3 to 5 feet. Wave Detail:
Northwest 5 feet at 10 seconds and east 3 feet at 7 seconds.
Scattered showers in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet. Wave
Detail: East 2 feet at 7 seconds. Scattered showers.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 7 seconds. Scattered showers in the morning.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
.SUNDAY...East winds 5 to 10 knots. Seas around 2 feet.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
Scattered showers.
.MONDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Scattered
showers in the morning.
.MONDAY NIGHT...East winds around 10 knots. Seas 2 to 4 feet.
Scattered showers.

$$

AMZ733-131000-
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix-
516 PM AST Wed Nov 12 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.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. Isolated showers
until early morning, then scattered showers late.
.THURSDAY...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.
.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 7 seconds.
Scattered showers in the evening.
.FRIDAY...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail:
Northwest 4 feet at 10 seconds and east 3 feet at 7 seconds.
Scattered showers in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas around 3 feet. Wave
Detail: East 3 feet at 7 seconds and northwest 1 foot at 6 seconds.
Scattered showers.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 7 seconds.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
.SUNDAY...East winds 5 to 10 knots. Seas around 2 feet.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
.MONDAY...East winds around 10 knots. Seas 2 to 3 feet.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet.

$$

AMZ735-131000-
Coastal Waters of Southern Puerto Rico out 10 NM-
516 PM AST Wed Nov 12 2025

.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. Isolated showers
this evening, then scattered showers after midnight.
.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 3 to 4 feet. Wave Detail: East 3 feet
at 6 seconds. Scattered showers after midnight.
.FRIDAY...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail:
East 3 feet at 6 seconds.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 3 feet at 6 seconds.
.SATURDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds.
.SATURDAY NIGHT...Northeast winds around 5 knots. Seas around
2 feet.
.SUNDAY...East winds 5 to 10 knots. Seas around 2 feet.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
.MONDAY...East winds 5 to 10 knots. Seas around 2 feet.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.

$$

AMZ741-131000-
Mona Passage Southward to 17N-
516 PM AST Wed Nov 12 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH LATE
THURSDAY NIGHT...

.TONIGHT...East winds 10 to 15 knots, increasing to 15 to 20 knots
late this evening and early morning, then diminishing to 10 to
15 knots late. Seas 4 to 6 feet. Wave Detail: North 6 feet at
14 seconds and east 5 feet at 6 seconds. Isolated showers until
early morning, then scattered showers late.
.THURSDAY...East winds 10 to 15 knots with gusts up to 25 knots.
Seas 5 to 7 feet. Wave Detail: North 7 feet at 13 seconds and east
5 feet at 6 seconds.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 5 to 6 feet. Wave Detail: North 6 feet at 11 seconds
and east 4 feet at 6 seconds. Scattered showers in the evening.
.FRIDAY...East winds 5 to 10 knots. Seas 4 to 5 feet. Wave Detail:
North 5 feet at 10 seconds and east 4 feet at 6 seconds.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 6 seconds and north 3 feet at 11 seconds.
.SATURDAY...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail:
East 3 feet at 7 seconds and north 3 feet at 9 seconds.
.SATURDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 3 feet.
.SUNDAY...East winds 5 to 10 knots. Seas 2 to 3 feet.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet.
.MONDAY...East winds 5 to 10 knots. Seas 3 to 4 feet.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet.

$$

AMZ742-131000-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
516 PM AST Wed Nov 12 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH LATE
THURSDAY NIGHT...

.TONIGHT...East winds 10 to 15 knots, diminishing to 5 to 10 knots
late. Gusts up to 25 knots. Seas 3 to 5 feet. Wave Detail: Northwest
5 feet at 14 seconds and northeast 3 feet at 5 seconds. Isolated
showers.
.THURSDAY...East winds 5 to 10 knots. Seas 5 to 7 feet. Wave Detail:
Northwest 7 feet at 14 seconds and northeast 3 feet at 6 seconds.
Scattered showers.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 6 feet. Wave
Detail: Northwest 6 feet at 11 seconds and northeast 2 feet at
5 seconds. Scattered showers in the evening.
.FRIDAY...East winds 5 to 10 knots, diminishing to around 5 knots in
the afternoon. Seas 3 to 5 feet. Wave Detail: Northwest 5 feet at
10 seconds and northeast 2 feet at 6 seconds.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: North 4 feet at 11 seconds and east 1 foot at 6 seconds.
.SATURDAY...South winds around 5 knots, becoming west in the
afternoon. Seas 2 to 4 feet. Wave Detail: North 3 feet at 9 seconds
and southeast 1 foot at 6 seconds.
.SATURDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet.
.SUNDAY...East winds around 5 knots. Seas 2 to 3 feet. Scattered
showers in the afternoon.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet.
.MONDAY...East winds around 5 knots, increasing to 5 to 10 knots in
the afternoon. Seas 2 to 4 feet. Scattered showers in the afternoon.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 5 feet.

$$

AMZ745-131000-
Coastal Waters of Southwestern Puerto Rico out 10 NM-
516 PM AST Wed Nov 12 2025

.TONIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
Northwest 3 feet at 10 seconds and east 2 feet at 6 seconds.
Scattered showers early this evening.
.THURSDAY...East winds around 5 knots, increasing to 5 to 10 knots
in the afternoon. Seas 2 to 4 feet, building to 4 to 5 feet in the
afternoon. Wave Detail: Northwest 4 feet at 12 seconds and southeast
2 feet at 6 seconds, becoming northwest 5 feet at 12 seconds and
southeast 2 feet at 6 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 10 seconds and southeast 2 feet at
6 seconds. Scattered showers in the evening.
.FRIDAY...Southeast winds around 5 knots. Seas 3 to 4 feet. Wave
Detail: Northwest 4 feet at 10 seconds and southeast 2 feet at
6 seconds.
.FRIDAY NIGHT...East winds around 5 knots. Seas 2 to 4 feet. Wave
Detail: Northwest 3 feet at 10 seconds and south 1 foot at
6 seconds.
.SATURDAY...Southeast winds around 5 knots, becoming southwest in
the afternoon. Seas 2 to 3 feet. Wave Detail: Northwest 3 feet at
10 seconds and southeast 1 foot at 6 seconds.
.SATURDAY NIGHT...Northeast winds around 5 knots. Seas 2 to 3 feet.
.SUNDAY...Southeast 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.
.MONDAY...East winds 5 to 10 knots, becoming southeast in the
afternoon. Seas 2 to 3 feet.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.

$$