243
FZCA52 TJSJ 082017
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
417 PM AST Sat Nov 8 2025

Puerto Rico and the U.S. Virgin Islands Waters

AMZ700-090930-
417 PM AST Sat Nov 8 2025

.Synopsis for Puerto Rico and the U.S. Virgin Islands Waters...
A surface high pressure across the north central Atlantic will
promote easterly winds, becoming moderate to locally fresh tonight
through Monday. Small craft operators should exercise caution.
Additionally, an increase in shower and thunderstorm activity is
expected late tonight into Sunday as an easterly wave moves across
the eastern Caribbean. Although the northerly swell will continue to
subside, a smaller secondary northeasterly swell will continue to
affect the local waters during the weekend.

$$

AMZ711-090930-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
417 PM AST Sat Nov 8 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas
around 5 feet. Wave Detail: East 5 feet at 6 seconds and north
2 feet at 12 seconds. Isolated showers until early morning, then
scattered showers late.
.SUNDAY...East winds 15 to 20 knots with gusts up to 30 knots. Seas
5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and north 2 feet
at 11 seconds. Scattered showers.
.SUNDAY NIGHT...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 and north
2 feet at 11 seconds. Scattered showers.
.MONDAY...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 2 feet
at 10 seconds.
.MONDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 5 to 6 feet. Wave Detail: East 5 feet
at 7 seconds and north 2 feet at 10 seconds.
.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 and north 2 feet
at 10 seconds.
.TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to
25 knots. Seas around 4 feet.
.WEDNESDAY...East winds 10 to 15 knots. Seas around 4 feet.
.WEDNESDAY NIGHT...East winds around 15 knots. Seas 4 to 5 feet,
building to 5 to 7 feet after midnight. 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 6 feet.

$$

AMZ712-090930-
Coastal Waters of Northern Puerto Rico out 10 NM-
417 PM AST Sat Nov 8 2025

.TONIGHT...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 10 seconds. Isolated showers this evening, then scattered showers
after midnight. Isolated showers late.
.SUNDAY...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 north 2 feet
at 11 seconds. Numerous showers, mainly in the morning.
.SUNDAY NIGHT...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 11 seconds. Scattered showers.
.MONDAY...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 10 seconds.
.MONDAY 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 north
2 feet at 10 seconds.
.TUESDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 25 knots in the afternoon. Seas 3 to 4 feet. Wave
Detail: East 4 feet at 7 seconds and north 2 feet at 9 seconds.
.TUESDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Gusts up to 25 knots. Seas 3 to 4 feet.
.WEDNESDAY...East winds 10 to 15 knots. Seas 3 to 4 feet.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet.
Scattered showers.
.THURSDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. Seas 5 to 6 feet. Scattered showers in the
morning.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 5 to 6 feet.

$$

AMZ716-090930-
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
417 PM AST Sat Nov 8 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 5 seconds. Scattered
showers.
.SUNDAY...East winds 15 to 20 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.
.SUNDAY NIGHT...East winds 15 to 20 knots with gusts up to 30 knots.
Seas 4 to 5 feet. Wave Detail: East 5 feet at 5 seconds and north
2 feet at 11 seconds. Scattered showers.
.MONDAY...East winds 15 to 20 knots with gusts up to 25 knots. Seas
3 to 5 feet. Wave Detail: East 5 feet at 6 seconds and north 2 feet
at 10 seconds.
.MONDAY NIGHT...East winds around 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. Scattered showers.
.TUESDAY...East winds around 15 knots, diminishing to around
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.
.TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet.
.WEDNESDAY...East winds 10 to 15 knots. Seas 3 to 4 feet.
.WEDNESDAY NIGHT...East winds around 15 knots. Seas 3 to 4 feet.
Scattered showers.
.THURSDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, building to
4 to 6 feet in the afternoon. Scattered showers in the morning.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 6 feet.
Scattered showers.

$$

AMZ723-090930-
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N-
417 PM AST Sat Nov 8 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas
5 to 6 feet. Wave Detail: East 6 feet at 6 seconds and north 2 feet
at 9 seconds. Scattered showers this evening, then numerous showers
with isolated thunderstorms after midnight.
.SUNDAY...East winds 15 to 20 knots with gusts up to 25 knots. Seas
5 to 6 feet. Wave Detail: East 6 feet at 6 seconds and north 2 feet
at 11 seconds. Scattered showers in the morning.
.SUNDAY NIGHT...East winds 15 to 20 knots with gusts up to 30 knots.
Seas 5 to 6 feet. Wave Detail: East 6 feet at 6 seconds and north
1 foot at 12 seconds. Scattered showers after midnight.
.MONDAY...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.
.MONDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots.
Seas around 5 feet. Wave Detail: East 5 feet at 6 seconds and north
1 foot at 12 seconds. Scattered showers.
.TUESDAY...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 1 foot
at 11 seconds.
.TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas around 4 feet.
.WEDNESDAY...East winds 10 to 15 knots. Seas around 4 feet.
.WEDNESDAY NIGHT...East winds around 15 knots. Seas 4 to 5 feet.
.THURSDAY...East winds 10 to 15 knots. Seas 4 to 5 feet.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas around 4 feet.
Scattered showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ726-090930-
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John-
417 PM AST Sat Nov 8 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 5 feet at 6 seconds. Scattered
showers. Isolated thunderstorms after midnight.
.SUNDAY...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. Numerous
showers, mainly in the morning.
.SUNDAY NIGHT...East winds 15 to 20 knots with gusts up to 30 knots.
Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Scattered
showers.
.MONDAY...East winds 15 to 20 knots, diminishing to 10 to 15 knots
in the afternoon. Seas 4 to 5 feet. Wave Detail: East 5 feet at
6 seconds. Scattered showers in the morning.
.MONDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. 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. Scattered
showers in the morning.
.TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet.
.WEDNESDAY...East winds 10 to 15 knots. Seas 3 to 4 feet.
.WEDNESDAY NIGHT...East winds around 15 knots. Seas 3 to 4 feet.
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.

Winds and seas higher in and near thunderstorms.

$$

AMZ733-090930-
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix-
417 PM AST Sat Nov 8 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...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. Scattered
showers until early morning. Isolated thunderstorms after midnight.
Numerous showers late.
.SUNDAY...East winds 15 to 20 knots with gusts up to 25 knots. Seas
around 5 feet. Wave Detail: East 5 feet at 7 seconds. Scattered
showers in the morning, then numerous showers in the afternoon.
.SUNDAY NIGHT...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.
.MONDAY...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. Scattered
showers in the morning.
.MONDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots.
Seas around 5 feet. Wave Detail: East 5 feet at 7 seconds. Scattered
showers.
.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. Scattered
showers in the morning.
.TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to
25 knots. Seas 4 to 5 feet.
.WEDNESDAY...East winds 15 to 20 knots. Seas around 4 feet.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet.
.THURSDAY...East winds 10 to 15 knots. Seas around 4 feet.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas around 4 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ735-090930-
Coastal Waters of Southern Puerto Rico out 10 NM-
417 PM AST Sat Nov 8 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...East winds 15 to 20 knots, diminishing to 10 to 15 knots
late this evening and overnight. Seas 3 to 5 feet. Wave Detail: East
4 feet at 6 seconds. Isolated showers this evening, then numerous
showers with isolated thunderstorms after midnight.
.SUNDAY...East winds 15 to 20 knots with gusts up to 25 knots. Seas
3 to 5 feet. Wave Detail: East 5 feet at 7 seconds. Scattered
showers in the morning, then numerous showers in the afternoon.
.SUNDAY NIGHT...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. Scattered
showers in the evening.
.MONDAY...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. Scattered
showers in the morning.
.MONDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 3 to 5 feet. Wave Detail: East 5 feet at 7 seconds.
.TUESDAY...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.
.TUESDAY NIGHT...East winds 10 to 15 knots, becoming northeast 5 to
10 knots after midnight. Seas 3 to 4 feet.
.WEDNESDAY...East winds 10 to 15 knots. Seas 3 to 4 feet.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet.
.THURSDAY...East winds 10 to 15 knots. Seas 3 to 4 feet.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ741-090930-
Mona Passage Southward to 17N-
417 PM AST Sat Nov 8 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...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 3 feet
at 10 seconds. Isolated showers.
.SUNDAY...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 9 seconds. Scattered showers in the morning, then numerous
showers in the afternoon.
.SUNDAY NIGHT...East winds 15 to 20 knots with gusts up to 30 knots.
Seas 5 to 6 feet. Wave Detail: Southeast 6 feet at 7 seconds and
north 2 feet at 10 seconds. Numerous showers, mainly in the evening.
.MONDAY...East winds 15 to 20 knots with gusts up to 25 knots. Seas
4 to 6 feet. Wave Detail: East 6 feet at 7 seconds and north 2 feet
at 11 seconds. Scattered showers.
.MONDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 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 and north 2 feet
at 9 seconds. Scattered showers in the morning.
.TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 5 feet.
.WEDNESDAY...East winds 10 to 15 knots. Seas 3 to 4 feet.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet.
.THURSDAY...East winds 10 to 15 knots. Seas around 5 feet.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet.

$$

AMZ742-090930-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
417 PM AST Sat Nov 8 2025

.TONIGHT...East winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots late this evening and early morning, then
diminishing to 5 to 10 knots with gusts up to 20 knots late. Seas
2 to 4 feet. Wave Detail: East 3 feet at 6 seconds and north 3 feet
at 10 seconds.
.SUNDAY...East winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. Seas 2 to 4 feet. Wave Detail: East
3 feet at 6 seconds and north 2 feet at 9 seconds. Scattered showers
in the afternoon.
.SUNDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. Seas 2 to 4 feet. Wave
Detail: Southeast 3 feet at 5 seconds and north 2 feet at 9 seconds.
Scattered showers.
.MONDAY...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. Numerous
showers in the afternoon.
.MONDAY NIGHT...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:
East 3 feet at 7 seconds and north 2 feet at 9 seconds. Scattered
showers in the afternoon.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
.WEDNESDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. Seas 2 to 3 feet.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet.
.THURSDAY...East winds 5 to 10 knots, diminishing to around 5 knots
in the afternoon. Seas 4 to 6 feet.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 5 feet.

$$

AMZ745-090930-
Coastal Waters of Southwestern Puerto Rico out 10 NM-
417 PM AST Sat Nov 8 2025

.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. Seas 2 to 4 feet. Wave
Detail: Southeast 3 feet at 5 seconds and north 2 feet at
10 seconds.
.SUNDAY...East winds 10 to 15 knots, becoming southeast 15 to
20 knots in the afternoon. Gusts up to 30 knots. Seas 2 to 4 feet.
Wave Detail: Southeast 3 feet at 6 seconds and north 2 feet at
9 seconds. Numerous showers in the afternoon.
.SUNDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 2 to 4 feet. Wave Detail: East 3 feet
at 5 seconds and north 1 foot at 10 seconds. Scattered showers.
.MONDAY...East winds 10 to 15 knots, becoming southeast 15 to
20 knots in the afternoon. Seas 2 to 4 feet. Wave Detail: Southeast
3 feet at 7 seconds and northwest 1 foot at 10 seconds.
.MONDAY NIGHT...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, 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 7 seconds and northwest 1 foot at
9 seconds. Scattered showers in the afternoon.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
.WEDNESDAY...East winds around 5 knots. Seas around 2 feet.
Scattered showers in the afternoon.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
.THURSDAY...East winds 5 to 10 knots. Seas 2 to 4 feet.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 5 feet.

$$