Coastal Waters Forecast
Issued by NWS San Juan, PR

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378
FZCA52 TJSJ 102056
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
456 PM AST Tue Feb 10 2026

Puerto Rico and the U.S. Virgin Islands Waters

AMZ700-110915-
456 PM AST Tue Feb 10 2026

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
A surface high pressure over the southwestern Atlantic will promote
moderate to locally fresh northeasterly winds through late tonight,
gradually veering to the east and weakening through Thursday. A weak
frontal boundary will linger over the region during the next few
days, promoting cloudiness and light to moderate showers. A large,
long period north- northwest swell will continue to bring hazardous
seas across the Atlantic waters and passages through at least early
Thursday. Small Craft Advisories are in effect for most local waters
exposed to the NW swell.

$$

AMZ711-110915-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
456 PM AST Tue Feb 10 2026

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

.TONIGHT...Northeast winds around 15 knots with gusts up to
25 knots. Seas 9 to 11 feet. Wave Detail: North 10 feet at
13 seconds and east 1 foot at 8 seconds. Scattered showers.
.WEDNESDAY...Northeast winds 15 to 20 knots with gusts up to
25 knots. Seas 8 to 9 feet. Wave Detail: North 8 feet at 12 seconds
and east 1 foot at 7 seconds. Scattered showers in the morning.
.WEDNESDAY NIGHT...East winds 10 to 15 knots with gusts up to
25 knots. Seas 6 to 8 feet. Wave Detail: North 8 feet at 12 seconds.
Scattered showers.
.THURSDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 6 to 7 feet. Wave Detail: North 6 feet at 11 seconds and east
3 feet at 6 seconds. Scattered showers.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Seas around
5 feet. Wave Detail: North 5 feet at 11 seconds and east 3 feet at
6 seconds. Scattered showers.
.FRIDAY...East winds 5 to 10 knots with gusts up to 20 knots. Seas
4 to 5 feet. Wave Detail: North 4 feet at 10 seconds and east 3 feet
at 6 seconds. Scattered showers.
.FRIDAY NIGHT...East winds around 10 knots. Seas around 4 feet.
Scattered showers.
.SATURDAY...East winds 10 to 15 knots. Seas around 4 feet.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet.
.SUNDAY...East winds 10 to 15 knots. Seas around 5 feet. Scattered
showers in the morning.
.SUNDAY NIGHT...East winds around 15 knots. Seas around 5 feet.

$$

AMZ712-110915-
Coastal Waters of Northern Puerto Rico out 10 NM-
456 PM AST Tue Feb 10 2026

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

.TONIGHT...Northeast winds 10 to 15 knots with gusts up to 25 knots.
Seas 9 to 11 feet. Wave Detail: North 9 feet at 13 seconds. Isolated
showers this evening, then scattered showers after midnight.
.WEDNESDAY...East winds 10 to 15 knots with gusts up to 25 knots.
Seas 8 to 9 feet. Wave Detail: North 8 feet at 12 seconds. Numerous
showers in the morning.
.WEDNESDAY NIGHT...East winds 10 to 15 knots with gusts up to
25 knots. Seas 6 to 8 feet. Wave Detail: North 8 feet at 12 seconds.
Scattered showers.
.THURSDAY...East winds 5 to 10 knots. Seas 6 to 7 feet. Wave Detail:
North 7 feet at 11 seconds. Numerous showers, mainly in the morning.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas around 5 feet. Wave
Detail: North 5 feet at 11 seconds and east 3 feet at 6 seconds.
Scattered showers.
.FRIDAY...East winds 5 to 10 knots. Seas 4 to 5 feet. Wave Detail:
North 4 feet at 11 seconds and east 2 feet at 6 seconds. Scattered
showers in the morning, then numerous showers in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas around 4 feet.
Scattered showers.
.SATURDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. Seas around 4 feet. Scattered showers in the
afternoon.
.SATURDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas around 4 feet.
.SUNDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. Seas 4 to 5 feet. Scattered showers in the afternoon.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet.

$$

AMZ716-110915-
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
456 PM AST Tue Feb 10 2026

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

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

$$

AMZ723-110915-
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N-
456 PM AST Tue Feb 10 2026

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

.TONIGHT...Northeast winds 15 to 20 knots with gusts up to 30 knots.
Seas 7 to 9 feet. Wave Detail: Northeast 6 feet at 6 seconds and
north 4 feet at 14 seconds. Scattered showers early this evening,
then numerous showers late this evening. Isolated showers after
midnight.
.WEDNESDAY...Northeast winds 15 to 20 knots with gusts up to
25 knots. Seas 6 to 8 feet. Wave Detail: Northeast 5 feet at
6 seconds and north 4 feet at 14 seconds. Scattered showers.
.WEDNESDAY NIGHT...East winds 15 to 20 knots with gusts up to
25 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds
and north 4 feet at 13 seconds. Numerous showers, mainly in the
evening.
.THURSDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 5 to 6 feet. Wave Detail: East 4 feet at 6 seconds and north
4 feet at 12 seconds. Scattered showers.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 4 to 5 feet. Wave Detail: North 4 feet at 11 seconds
and southeast 3 feet at 6 seconds. Scattered showers in the evening.
.FRIDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail:
Southeast 4 feet at 6 seconds and north 3 feet at 11 seconds.
Scattered showers in the afternoon.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas around 4 feet.
.SATURDAY...East winds 10 to 15 knots. Seas 3 to 4 feet.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet.
.SUNDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Scattered
showers in the morning.
.SUNDAY NIGHT...East winds around 15 knots. Seas around 4 feet.

$$

AMZ726-110915-
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John-
456 PM AST Tue Feb 10 2026

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

.TONIGHT...Northeast winds 15 to 20 knots with gusts up to 25 knots.
Seas 6 to 9 feet. Wave Detail: Northeast 4 feet at 5 seconds and
northwest 2 feet at 13 seconds. Isolated showers until early
morning, then scattered showers late.
.WEDNESDAY...Northeast winds around 15 knots with gusts up to
25 knots. Seas 5 to 7 feet. Wave Detail: East 4 feet at 5 seconds
and northwest 2 feet at 12 seconds. Scattered showers in the
morning.
.WEDNESDAY NIGHT...East winds 10 to 15 knots with gusts up to
25 knots. Seas 4 to 7 feet. Wave Detail: East 4 feet at 5 seconds
and northeast 1 foot at 12 seconds. Scattered showers.
.THURSDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds. Scattered
showers.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave
Detail: East 3 feet at 6 seconds and northeast 1 foot at 11 seconds.
Scattered showers.
.FRIDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail:
East 3 feet at 6 seconds. Scattered showers.
.FRIDAY NIGHT...East winds around 10 knots. Seas 3 to 4 feet.
Scattered showers.
.SATURDAY...East winds around 10 knots. Seas 2 to 3 feet.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas around 3 feet.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 4 feet. Scattered
showers in the afternoon.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet.

$$

AMZ733-110915-
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix-
456 PM AST Tue Feb 10 2026

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

.TONIGHT...Northeast winds 20 to 25 knots, diminishing to 15 to
20 knots after midnight. Seas 6 to 9 feet, subsiding to 6 to 7 feet
after midnight. Wave Detail: Northeast 6 feet at 6 seconds and
northwest 2 feet at 14 seconds, becoming northeast 6 feet at
6 seconds and northeast 1 foot at 13 seconds. Scattered showers
early this evening, then isolated showers late this evening and
overnight.
.WEDNESDAY...Northeast winds 15 to 20 knots with gusts up to
30 knots. Seas 5 to 7 feet. Wave Detail: Northeast 5 feet at
6 seconds and northeast 1 foot at 13 seconds. Scattered showers in
the afternoon.
.WEDNESDAY NIGHT...East winds 15 to 20 knots with gusts up to
25 knots. Seas 4 to 7 feet. Wave Detail: East 5 feet at 6 seconds
and northwest 1 foot at 12 seconds. Scattered showers.
.THURSDAY...East winds 10 to 15 knots with gusts up to 25 knots.
Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds and
northwest 1 foot at 11 seconds. Scattered showers.
.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 northeast 1 foot at 11 seconds. Scattered showers in the
evening.
.FRIDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail:
East 4 feet at 6 seconds.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet.
.SATURDAY...East winds 10 to 15 knots. Seas around 3 feet.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet.
.SUNDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Scattered
showers in the afternoon.
.SUNDAY NIGHT...East winds around 15 knots. Seas 3 to 4 feet.

$$

AMZ735-110915-
Coastal Waters of Southern Puerto Rico out 10 NM-
456 PM AST Tue Feb 10 2026

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...Northeast winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Gusts up to 30 knots. Seas 3 to 5 feet.
Wave Detail: Northeast 3 feet at 6 seconds. Isolated showers early
this evening. Isolated showers after midnight, then scattered
showers late.
.WEDNESDAY...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. Scattered
showers.
.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.
Scattered showers.
.THURSDAY...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 NIGHT...East winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Seas 3 to
4 feet. Wave Detail: Southeast 3 feet at 7 seconds. Numerous
showers, mainly in the evening.
.FRIDAY...East winds 5 to 10 knots. Seas around 3 feet. Wave Detail:
Southeast 3 feet at 6 seconds. Scattered showers in the morning.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas around 3 feet.
.SATURDAY...East winds 5 to 10 knots. Seas around 3 feet.
.SATURDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 2 to 3 feet.
.SUNDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. Seas 2 to 3 feet.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet.

$$

AMZ741-110915-
Mona Passage Southward to 17N-
456 PM AST Tue Feb 10 2026

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

.TONIGHT...Northeast winds 20 to 25 knots, diminishing to 15 to
20 knots late this evening and overnight. Seas 8 to 11 feet. Wave
Detail: North 9 feet at 13 seconds and northeast 6 feet at
6 seconds. Isolated showers this evening.
.WEDNESDAY...Northeast winds 15 to 20 knots, becoming east 10 to
15 knots in the afternoon. Seas 7 to 9 feet. Wave Detail: North
8 feet at 13 seconds and east 5 feet at 7 seconds. Scattered showers
in the afternoon.
.WEDNESDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 6 to 8 feet. Wave Detail: North 7 feet
at 12 seconds and east 5 feet at 7 seconds. Scattered showers.
.THURSDAY...East winds 10 to 15 knots with gusts up to 25 knots.
Seas 5 to 7 feet. Wave Detail: North 6 feet at 12 seconds and east
5 feet at 7 seconds. Scattered showers.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 5 to 6 feet. Wave Detail: North 5 feet at 11 seconds
and east 4 feet at 7 seconds. Scattered showers.
.FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots in the afternoon. Seas 4 to 5 feet.
Wave Detail: East 4 feet at 7 seconds and north 4 feet at
11 seconds. Scattered showers.
.FRIDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 4 to 5 feet. Scattered showers.
.SATURDAY...East winds 10 to 15 knots, diminishing to 5 to 10 knots
in the afternoon. Seas around 4 feet. Scattered showers in the
afternoon.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas around 4 feet.
Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas around 4 feet.
.SUNDAY NIGHT...East winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. Seas 4 to 5 feet. Scattered showers.

$$

AMZ742-110915-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
456 PM AST Tue Feb 10 2026

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

.TONIGHT...Northeast winds 15 to 20 knots with gusts up to 25 knots.
Seas 8 to 11 feet. Wave Detail: North 9 feet at 13 seconds. Isolated
showers.
.WEDNESDAY...Northeast winds 10 to 15 knots with gusts up to
25 knots. Seas 6 to 9 feet.
.WEDNESDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 5 to 8 feet. Wave Detail: North 8 feet at 12 seconds.
.THURSDAY...East winds 5 to 10 knots, diminishing to around 5 knots
in the afternoon. Seas 4 to 6 feet. Wave Detail: North 6 feet at
12 seconds. Scattered showers in the afternoon.
.THURSDAY NIGHT...Northeast winds around 5 knots. Seas 3 to 5 feet.
Wave Detail: North 5 feet at 11 seconds and southeast 1 foot at
6 seconds. Scattered showers in the evening.
.FRIDAY...Northeast winds around 5 knots. Seas 3 to 5 feet. Wave
Detail: North 4 feet at 11 seconds and southeast 1 foot at
6 seconds. Scattered showers.
.FRIDAY NIGHT...East winds around 5 knots. Seas 2 to 4 feet.
.SATURDAY...East winds 5 to 10 knots, becoming northeast in the
afternoon. Seas 2 to 3 feet. Scattered showers in the afternoon.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet.
.SUNDAY...East winds 5 to 10 knots. Seas 2 to 4 feet. Numerous
showers in the afternoon.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet.
Scattered showers.

$$

AMZ745-110915-
Coastal Waters of Southwestern Puerto Rico out 10 NM-
456 PM AST Tue Feb 10 2026

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

.TONIGHT...Northeast winds 15 to 20 knots with gusts up to 30 knots,
diminishing to 10 to 15 knots with gusts up to 20 knots late. Seas
6 to 9 feet. Wave Detail: Northwest 6 feet at 13 seconds and
northwest 4 feet at 6 seconds.
.WEDNESDAY...Northeast winds 10 to 15 knots with gusts up to
20 knots, becoming southeast 5 to 10 knots in the afternoon. Seas
5 to 7 feet. Wave Detail: Northwest 6 feet at 13 seconds and
northwest 4 feet at 6 seconds. Scattered showers in the afternoon.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 7 feet. Wave
Detail: Northwest 5 feet at 12 seconds and southeast 1 foot at
6 seconds. Scattered showers in the evening.
.THURSDAY...East winds 5 to 10 knots, becoming southeast 10 to
15 knots with gusts up to 20 knots in the afternoon. Seas 4 to
6 feet. Wave Detail: Northwest 4 feet at 12 seconds and southeast
2 feet at 7 seconds.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet. Wave
Detail: Northwest 3 feet at 11 seconds and southeast 2 feet at
7 seconds. Scattered showers.
.FRIDAY...East winds 5 to 10 knots. Seas 2 to 4 feet. Wave Detail:
South 2 feet at 7 seconds and northwest 2 feet at 11 seconds.
Scattered showers.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
.SATURDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Scattered
showers in the afternoon.
.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 afternoon.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.

$$