079
FZCA52 TJSJ 121938
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
338 PM AST Sun Oct 12 2025

Puerto Rico and the U.S. Virgin Islands Waters

AMZ700-130815-
338 PM AST Sun Oct 12 2025

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
Gentle to moderate east to southeast winds will prevail over the next
few days as the remnants of Jerry shift well north of the area and a
surface high pressure builds across the Central Atlantic. Above normal
moisture content will continue to result in showers and thunderstorms
across the norwestern waters of Puerto Rico through this evening.
Seas generally below 5 feet throughout the forecast period.


$$

AMZ711-130815-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
338 PM AST Sun Oct 12 2025

.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas
4 to 5 feet. Wave Detail: East 5 feet at 9 seconds and north 3 feet
at 10 seconds. Isolated showers until early morning, then scattered
showers late.
.MONDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas
4 to 5 feet. Wave Detail: East 5 feet at 9 seconds and southeast
2 feet at 4 seconds.
.MONDAY NIGHT...East winds 10 to 15 knots with gusts up to 25 knots.
Seas 4 to 5 feet. Wave Detail: East 5 feet at 8 seconds. Scattered
showers.
.TUESDAY...East winds 10 to 15 knots, diminishing to 5 to 10 knots
in the afternoon. Seas 4 to 5 feet. Wave Detail: East 4 feet at
8 seconds and northwest 1 foot at 11 seconds. Scattered showers in
the morning.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 4 feet.
Wave Detail: East 4 feet at 8 seconds and northwest 1 foot at
10 seconds. Scattered showers.
.WEDNESDAY...South winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 8 seconds and northwest 1 foot at 9 seconds.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots, increasing to
10 to 15 knots with gusts up to 20 knots after midnight. Seas 3 to
4 feet. Numerous showers.
.THURSDAY...Southwest winds 10 to 15 knots. Seas 3 to 4 feet.
Scattered showers in the morning, then numerous showers in the
afternoon.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots. Seas 4 to 5 feet.
Scattered showers.
.FRIDAY...Southwest winds 5 to 10 knots. Seas 4 to 6 feet. Scattered
showers.
.FRIDAY NIGHT...West winds around 5 knots. Seas 5 to 6 feet.
Scattered showers.

$$

AMZ712-130815-
Coastal Waters of Northern Puerto Rico out 10 NM-
338 PM AST Sun Oct 12 2025

.TONIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail:
Northeast 3 feet at 9 seconds and north 3 feet at 10 seconds.
Isolated showers and thunderstorms this evening. Scattered showers
after midnight.
.MONDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. Gusts up to 25 knots. Seas around 4 feet. Wave
Detail: Northeast 4 feet at 9 seconds and east 3 feet at 5 seconds.
Scattered showers.
.MONDAY 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 3 feet at 9 seconds. Numerous showers after midnight.
.TUESDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. Seas 3 to 4 feet. Wave Detail: East 3 feet at
5 seconds and northeast 3 feet at 9 seconds. Scattered showers.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet.
Wave Detail: East 3 feet at 6 seconds and northeast 3 feet at
9 seconds. Scattered showers.
.WEDNESDAY...South winds around 5 knots, becoming west with gusts up
to 20 knots in the afternoon. Seas around 3 feet. Wave Detail:
Northeast 3 feet at 8 seconds and northwest 1 foot at 9 seconds.
Scattered showers in the afternoon.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas around
3 feet. Scattered showers.
.THURSDAY...Southwest winds 5 to 10 knots, becoming west 10 to
15 knots in the afternoon. Seas 3 to 4 feet. Scattered showers.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas 3 to 4 feet.
.FRIDAY...West winds 5 to 10 knots. Seas around 4 feet. Scattered
showers in the afternoon.
.FRIDAY NIGHT...Southwest winds around 5 knots. Seas 4 to 5 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ716-130815-
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
338 PM AST Sun Oct 12 2025

.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 9 seconds. Scattered showers.
.MONDAY...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 2 feet
at 9 seconds. Scattered showers.
.MONDAY NIGHT...East winds around 15 knots with gusts up to
25 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 5 seconds
and northeast 2 feet at 9 seconds. Scattered showers.
.TUESDAY...East winds 10 to 15 knots. Seas 2 to 4 feet. Wave Detail:
East 3 feet at 5 seconds and northeast 2 feet at 9 seconds.
Scattered showers.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 3 feet at 9 seconds and southeast 2 feet at
5 seconds. Scattered showers in the evening.
.WEDNESDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 3 feet at 8 seconds and northwest 1 foot at
10 seconds.
.WEDNESDAY NIGHT...South winds 5 to 10 knots, becoming southwest
10 to 15 knots with gusts up to 20 knots after midnight. Seas 2 to
3 feet.
.THURSDAY...Southwest winds 10 to 15 knots. Seas 2 to 3 feet.
Scattered showers in the afternoon.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Seas 3 to 4 feet.
.FRIDAY...Southwest winds 5 to 10 knots. Seas 3 to 4 feet. Scattered
showers in the afternoon.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. Seas 3 to 5 feet.
Scattered showers.

$$

AMZ723-130815-
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N-
338 PM AST Sun Oct 12 2025

.TONIGHT...East winds 10 to 15 knots with gusts up to 25 knots. Seas
around 4 feet. Wave Detail: Southeast 4 feet at 6 seconds and east
3 feet at 9 seconds. Isolated showers early this evening, then
scattered showers late this evening. Scattered showers late.
.MONDAY...East winds around 15 knots with gusts up to 25 knots. Seas
around 4 feet. Wave Detail: East 4 feet at 5 seconds and east 2 feet
at 9 seconds. Scattered showers in the morning.
.MONDAY NIGHT...East winds around 15 knots with gusts up to
25 knots. Seas around 4 feet. Wave Detail: East 4 feet at 5 seconds
and northeast 2 feet at 9 seconds. Scattered showers.
.TUESDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail:
East 3 feet at 5 seconds and northeast 3 feet at 9 seconds.
Scattered showers in the afternoon.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas around 3 feet. Wave
Detail: Northeast 3 feet at 8 seconds and southeast 2 feet at
5 seconds. Scattered showers in the evening.
.WEDNESDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 4 seconds and northeast 2 feet at
8 seconds. Scattered showers in the morning.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Scattered showers.
.THURSDAY...Southwest winds 10 to 15 knots. Seas 2 to 3 feet.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas 3 to 4 feet.
Scattered showers.
.FRIDAY...Southwest winds 5 to 10 knots. Seas 3 to 4 feet. Scattered
showers.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. Seas 3 to 4 feet.
Scattered showers.

$$

AMZ726-130815-
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John-
338 PM AST Sun Oct 12 2025

.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. Isolated showers
early this evening, then scattered showers late this evening and
early morning. Isolated showers late.
.MONDAY...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 east 3 feet
at 8 seconds. Scattered showers.
.MONDAY NIGHT...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 east
3 feet at 8 seconds. Scattered showers.
.TUESDAY...East winds 10 to 15 knots. Seas 2 to 4 feet. Wave Detail:
East 3 feet at 6 seconds. Scattered showers.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 3 feet at 8 seconds and southeast 2 feet at 5 seconds.
Scattered showers.
.WEDNESDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 8 seconds and southeast 1 foot at 5 seconds.
Scattered showers in the afternoon.
.WEDNESDAY NIGHT...Southwest winds around 10 knots. Seas around
2 feet.
.THURSDAY...Southwest winds 10 to 15 knots. Seas 2 to 3 feet.
Scattered showers in the afternoon.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 to 3 feet.
.FRIDAY...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Scattered
showers in the afternoon.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots, diminishing to around
5 knots after midnight. Seas 2 to 3 feet. Scattered showers.

$$

AMZ733-130815-
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix-
338 PM AST Sun Oct 12 2025

.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. Isolated
showers.
.MONDAY...East winds around 15 knots with gusts up to 25 knots. Seas
around 4 feet. Wave Detail: East 4 feet at 7 seconds. Scattered
showers.
.MONDAY NIGHT...East winds around 15 knots with gusts up to
25 knots. Seas around 4 feet. Wave Detail: East 4 feet at 7 seconds.
Scattered showers.
.TUESDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail:
East 4 feet at 6 seconds. Scattered showers.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas around 3 feet. Wave
Detail: East 3 feet at 7 seconds. Scattered showers.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 7 seconds.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Scattered showers.
.THURSDAY...Southwest winds 5 to 10 knots. Seas around 2 feet.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet.
Scattered showers.
.FRIDAY...Southwest winds around 5 knots, increasing to 5 to
10 knots in the afternoon. Seas around 2 feet. Scattered showers.
.FRIDAY NIGHT...Southwest winds around 5 knots. Seas 2 to 3 feet.
Scattered showers.

$$

AMZ735-130815-
Coastal Waters of Southern Puerto Rico out 10 NM-
338 PM AST Sun Oct 12 2025

.TONIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail:
Southeast 3 feet at 6 seconds. Scattered showers.
.MONDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
around 3 feet. Wave Detail: Southeast 3 feet at 6 seconds.
.MONDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 2 to 4 feet. Wave Detail: East 3 feet at 6 seconds. Scattered
showers after midnight.
.TUESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
East 3 feet at 6 seconds. Scattered showers in the morning.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 3 feet at 6 seconds. Scattered showers after midnight.
.WEDNESDAY...Southeast winds 5 to 10 knots, becoming south in the
afternoon. Seas around 2 feet. Wave Detail: Southeast 2 feet at
6 seconds. Scattered showers.
.WEDNESDAY NIGHT...South winds around 5 knots, becoming southwest
after midnight. Seas around 2 feet.
.THURSDAY...Southwest winds 5 to 10 knots. Seas around 2 feet.
.THURSDAY NIGHT...Southwest winds around 5 knots. Seas around
2 feet. Scattered showers.
.FRIDAY...Southwest winds around 5 knots. Seas around 2 feet.
.FRIDAY NIGHT...Southwest winds around 5 knots. Seas around 2 feet.

$$

AMZ741-130815-
Mona Passage Southward to 17N-
338 PM AST Sun Oct 12 2025

.TONIGHT...East winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots late this evening and overnight. Seas 3 to
4 feet. Wave Detail: Southeast 3 feet at 6 seconds and northeast
2 feet at 9 seconds. Isolated thunderstorms this evening. Scattered
showers.
.MONDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
3 to 4 feet. Wave Detail: Southeast 4 feet at 6 seconds and north
2 feet at 9 seconds. Scattered showers.
.MONDAY NIGHT...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 and north
2 feet at 10 seconds. Scattered showers after midnight.
.TUESDAY...East winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots in the afternoon. Seas 3 to 4 feet.
Wave Detail: East 4 feet at 6 seconds and north 2 feet at 9 seconds.
Scattered showers.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas around 3 feet. Wave
Detail: East 3 feet at 6 seconds and north 2 feet at 9 seconds.
Scattered showers.
.WEDNESDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 6 seconds and north 1 foot at 9 seconds.
Scattered showers.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
.THURSDAY...Southwest winds 5 to 10 knots. Seas 2 to 3 feet.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 to 3 feet.
Scattered showers.
.FRIDAY...Southwest winds around 5 knots. Seas 2 to 4 feet.
Scattered showers in the morning.
.FRIDAY NIGHT...South winds around 5 knots. Seas 3 to 4 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ742-130815-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
338 PM AST Sun Oct 12 2025

.TONIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
South 2 feet at 6 seconds and north 1 foot at 12 seconds. Numerous
showers with isolated thunderstorms early this evening.
.MONDAY...East winds around 5 knots, becoming northeast in the
afternoon. Seas 2 to 3 feet. Wave Detail: South 2 feet at 6 seconds.
Numerous showers in the afternoon.
.MONDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Gusts up to 25 knots. Seas 2 to 4 feet.
Wave Detail: Southeast 2 feet at 5 seconds and north 2 feet at
10 seconds. Scattered showers in the evening.
.TUESDAY...East winds 5 to 10 knots, diminishing to around 5 knots
in the afternoon. Seas 2 to 3 feet. Wave Detail: East 2 feet at
6 seconds and north 2 feet at 9 seconds. Numerous showers in the
afternoon.
.TUESDAY NIGHT...East winds around 5 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 6 seconds and north 2 feet at 9 seconds.
Numerous showers in the evening.
.WEDNESDAY...South winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 3 seconds and northeast 2 feet at 9 seconds.
Scattered showers.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Scattered showers.
.THURSDAY...Southwest winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas 2 to 3 feet. Scattered showers.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 to 3 feet.
.FRIDAY...Southwest winds 5 to 10 knots. Seas 2 to 4 feet. Scattered
showers in the afternoon.
.FRIDAY NIGHT...South winds around 5 knots. Seas 3 to 4 feet.
Scattered showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ745-130815-
Coastal Waters of Southwestern Puerto Rico out 10 NM-
338 PM AST Sun Oct 12 2025

.TONIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
Southeast 2 feet at 6 seconds and northwest 2 feet at 11 seconds.
Numerous showers with isolated thunderstorms early this evening,
then isolated showers late this evening and early morning.
.MONDAY...East winds 5 to 10 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 6 seconds and northwest 2 feet at
10 seconds. Scattered showers in the afternoon.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 5 seconds and northwest 2 feet at
10 seconds. Scattered showers in the evening.
.TUESDAY...East winds around 5 knots. Seas 2 to 3 feet. Wave Detail:
South 2 feet at 6 seconds and northwest 1 foot at 9 seconds.
Scattered showers in the afternoon.
.TUESDAY NIGHT...East winds around 5 knots, becoming southeast after
midnight. Seas around 2 feet. Wave Detail: South 1 foot at 6 seconds
and northwest 1 foot at 10 seconds. Scattered showers in the
evening.
.WEDNESDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds and northwest 1 foot at
10 seconds. Scattered showers.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
.THURSDAY...Southwest winds 5 to 10 knots. Seas around 2 feet.
Scattered showers in the afternoon.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet.
.FRIDAY...Southwest winds around 5 knots, increasing to 5 to
10 knots in the afternoon. Seas 2 to 3 feet.
.FRIDAY NIGHT...Southwest winds around 5 knots, becoming southeast
after midnight. Seas 2 to 3 feet.

Winds and seas higher in and near thunderstorms.

$$