416
FZCA52 TJSJ 102042
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
442 PM AST Fri Oct 10 2025

Puerto Rico and the U.S. Virgin Islands Waters

AMZ700-110930-
442 PM AST Fri Oct 10 2025

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
Jerry continues moving northwestward at around 131 nautical miles of
St. John. Indirect impacts from Jerry will continue spreading across
the regional waters through Saturday, with swells leading to
hazardous seas up to 9 feet, particularly across the offshore
Atlantic waters and the Anegada Passage. Thus, a a Small Craft
Advisory is in effect through tomorrow morning. Conditions are
forecast to gradually improve late Saturday onwards.

$$

AMZ711-110930-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
442 PM AST Fri Oct 10 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.TONIGHT...Southwest winds 10 to 15 knots with gusts up to 25 knots.
Seas 5 to 9 feet. Wave Detail: East 8 feet at 12 seconds. Isolated
thunderstorms. Showers.
.SATURDAY...South winds 10 to 15 knots with gusts up to 25 knots.
Seas 5 to 7 feet. Wave Detail: East 7 feet at 11 seconds and east
4 feet at 8 seconds. Scattered showers in the morning, then numerous
showers in the afternoon.
.SATURDAY NIGHT...South winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas 4 to 5 feet. Wave Detail: East 4 feet
at 10 seconds and south 2 feet at 4 seconds. Scattered showers in
the evening.
.SUNDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: East 4 feet at 9 seconds and north 3 feet at 11 seconds.
Scattered showers.
.SUNDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 4 to 5 feet. Wave Detail: East 4 feet at 9 seconds and north
3 feet at 10 seconds. Scattered showers.
.MONDAY...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 3 feet
at 10 seconds.
.MONDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 4 to 5 feet.
.TUESDAY...East winds 5 to 10 knots. Seas around 4 feet.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet.
.WEDNESDAY...Southeast winds around 5 knots. Seas 3 to 4 feet.
.WEDNESDAY NIGHT...South winds around 5 knots, increasing to 5 to
10 knots after midnight. Seas around 4 feet. Scattered showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ712-110930-
Coastal Waters of Northern Puerto Rico out 10 NM-
442 PM AST Fri Oct 10 2025

.TONIGHT...Southwest winds 5 to 10 knots, becoming south late. Seas
3 to 4 feet. Wave Detail: Northeast 4 feet at 12 seconds and
northeast 3 feet at 8 seconds. Scattered showers this evening.
Isolated thunderstorms. Numerous showers after midnight.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 3 to 5 feet. Wave
Detail: Northeast 4 feet at 11 seconds and northeast 3 feet at
8 seconds. Scattered showers in the afternoon.
.SATURDAY NIGHT...South winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 3 feet at 8 seconds and northeast 2 feet at
11 seconds.
.SUNDAY...Southeast winds 5 to 10 knots. Seas around 3 feet. Wave
Detail: Northeast 3 feet at 9 seconds and north 2 feet at
11 seconds. Numerous showers in the afternoon.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: North 3 feet at 10 seconds and northeast 2 feet at
9 seconds. Scattered showers.
.MONDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. Seas around 4 feet. Wave
Detail: East 3 feet at 5 seconds and north 3 feet at 10 seconds.
Scattered showers in the afternoon.
.MONDAY 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.
Scattered showers.
.TUESDAY...East winds 5 to 10 knots. Seas 3 to 4 feet. Scattered
showers in the afternoon.
.TUESDAY NIGHT...East winds 5 to 10 knots, becoming southeast after
midnight. Seas around 3 feet.
.WEDNESDAY...Southeast winds around 5 knots, becoming east in the
afternoon. Seas around 3 feet. Scattered showers in the afternoon.
.WEDNESDAY NIGHT...South winds around 5 knots. Seas 3 to 4 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ716-110930-
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
442 PM AST Fri Oct 10 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...Southwest winds 10 to 15 knots, becoming south 15 to
20 knots after midnight. Seas 4 to 6 feet. Wave Detail: South 3 feet
at 4 seconds and northeast 3 feet at 12 seconds. Numerous showers
with isolated thunderstorms.
.SATURDAY...South winds 10 to 15 knots with gusts up to 20 knots.
Seas 3 to 4 feet. Wave Detail: South 3 feet at 4 seconds and
northeast 3 feet at 10 seconds. Numerous showers.
.SATURDAY NIGHT...Southeast winds around 10 knots. Seas 3 to 4 feet.
Wave Detail: East 3 feet at 8 seconds and south 2 feet at 3 seconds.
Scattered showers.
.SUNDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 5 seconds and northeast 2 feet at
9 seconds. Numerous showers.
.SUNDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 2 to 4 feet. Wave Detail: East 3 feet at 4 seconds and north
3 feet at 10 seconds.
.MONDAY...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 north 3 feet
at 10 seconds.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet.
.TUESDAY...East winds 5 to 10 knots. Seas 2 to 4 feet.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 4 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ723-110930-
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N-
442 PM AST Fri Oct 10 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.TONIGHT...South winds 15 to 20 knots. Gusts up to 30 knots. Seas
5 to 7 feet. Wave Detail: East 6 feet at 8 seconds and south 4 feet
at 5 seconds. Isolated thunderstorms. Showers.
.SATURDAY...South winds 10 to 15 knots with gusts up to 25 knots.
Seas 5 to 7 feet. Wave Detail: Southeast 6 feet at 8 seconds and
south 5 feet at 5 seconds. Numerous showers.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas around 4 feet. Wave Detail: Southeast 4 feet at
7 seconds and east 2 feet at 8 seconds. Numerous showers in the
evening.
.SUNDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail:
Southeast 3 feet at 7 seconds and northeast 1 foot at 10 seconds.
Numerous showers.
.SUNDAY 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 10 seconds.
.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.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet.
.TUESDAY...East winds 5 to 10 knots. Seas 3 to 4 feet.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas around 3 feet.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas around 3 feet.
.WEDNESDAY NIGHT...South winds around 5 knots. Seas around 3 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ726-110930-
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John-
442 PM AST Fri Oct 10 2025

.TONIGHT...South winds 10 to 15 knots with gusts up to 25 knots.
Seas 3 to 5 feet. Wave Detail: East 4 feet at 12 seconds and
southwest 3 feet at 4 seconds. Numerous showers with isolated
thunderstorms.
.SATURDAY...South winds 10 to 15 knots. Seas 3 to 5 feet. Wave
Detail: Southeast 4 feet at 8 seconds and south 3 feet at 4 seconds.
Numerous showers.
.SATURDAY NIGHT...South winds around 10 knots. Seas 3 to 4 feet.
Wave Detail: Southeast 3 feet at 7 seconds. Scattered showers.
.SUNDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 7 seconds. Scattered showers in the
morning.
.SUNDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 2 to 3 feet. Wave Detail: East 3 feet at 5 seconds and east
2 feet at 8 seconds.
.MONDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
2 to 4 feet. Wave Detail: Southeast 2 feet at 5 seconds and east
2 feet at 8 seconds.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas around 3 feet.
.TUESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
.WEDNESDAY...Southeast winds around 5 knots. Seas around 2 feet.
.WEDNESDAY NIGHT...South winds around 5 knots. Seas around 2 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ733-110930-
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix-
442 PM AST Fri Oct 10 2025

.TONIGHT...South winds 5 to 10 knots, increasing to 10 to 15 knots
late this evening and overnight. Gusts up to 25 knots. Seas 3 to
5 feet. Wave Detail: East 4 feet at 8 seconds and east 3 feet at
12 seconds. Isolated thunderstorms.
.SATURDAY...South winds 10 to 15 knots, diminishing to 5 to 10 knots
in the afternoon. Seas 4 to 6 feet. Wave Detail: Southeast 5 feet at
8 seconds and east 3 feet at 12 seconds. Numerous showers.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 4 to 5 feet.
Wave Detail: Southeast 5 feet at 8 seconds and northeast 2 feet at
11 seconds. Numerous showers, mainly in the evening.
.SUNDAY...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail:
Southeast 3 feet at 7 seconds and northeast 1 foot at 10 seconds.
Numerous showers in the morning.
.SUNDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Seas around 3 feet. Wave Detail: East 3 feet at 7 seconds.
.MONDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
around 3 feet. Wave Detail: East 3 feet at 7 seconds. Scattered
showers in the morning.
.MONDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Seas around 3 feet.
.TUESDAY...East winds 10 to 15 knots, diminishing to 5 to 10 knots
in the afternoon. Seas around 3 feet.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
.WEDNESDAY NIGHT...Southeast winds around 5 knots. Seas around
2 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ735-110930-
Coastal Waters of Southern Puerto Rico out 10 NM-
442 PM AST Fri Oct 10 2025

.TONIGHT...Southwest winds 5 to 10 knots, becoming south late this
evening, then increasing to 5 to 10 knots after midnight. Seas 2 to
3 feet. Wave Detail: Southeast 2 feet at 5 seconds and east 2 feet
at 13 seconds. Scattered showers with isolated thunderstorms early
this evening, then isolated showers late this evening. Numerous
showers with isolated thunderstorms after midnight.
.SATURDAY...South winds 5 to 10 knots. Seas 2 to 4 feet. Wave
Detail: Southeast 4 feet at 8 seconds and east 3 feet at 12 seconds.
Scattered showers.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 5 feet.
Wave Detail: Southeast 4 feet at 8 seconds and east 2 feet at
11 seconds. Scattered showers.
.SUNDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: Southeast 4 feet at 7 seconds.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 7 seconds.
.MONDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
2 to 3 feet. Wave Detail: Southeast 3 feet at 6 seconds.
.MONDAY NIGHT...East winds 5 to 10 knots with gusts up to 20 knots.
Seas 2 to 3 feet.
.TUESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
Scattered showers in the morning.
.WEDNESDAY NIGHT...Southeast winds around 5 knots. Seas around
2 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ741-110930-
Mona Passage Southward to 17N-
442 PM AST Fri Oct 10 2025

.TONIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
Northeast 2 feet at 8 seconds and northeast 2 feet at 12 seconds.
Scattered showers with isolated thunderstorms this evening, then
isolated showers after midnight.
.SATURDAY...South winds around 10 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 3 feet at 12 seconds and southeast 2 feet at
4 seconds. Scattered showers in the afternoon.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 5 feet.
Wave Detail: Southeast 4 feet at 8 seconds and northeast 3 feet at
11 seconds. Scattered showers after midnight.
.SUNDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots.
Seas 4 to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds and
northeast 2 feet at 10 seconds.
.SUNDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Seas around 4 feet. Wave Detail: Southeast 3 feet at 7 seconds and
north 3 feet at 10 seconds. Scattered showers.
.MONDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
around 4 feet. Wave Detail: East 3 feet at 7 seconds and north
3 feet at 10 seconds. Scattered showers in the afternoon.
.MONDAY NIGHT...East winds 5 to 10 knots with gusts up to 20 knots.
Seas 3 to 4 feet.
.TUESDAY...East winds 10 to 15 knots, becoming southeast 5 to
10 knots in the afternoon. Seas 3 to 4 feet. Scattered showers in
the afternoon.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas around 3 feet.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Scattered showers in the morning.
.WEDNESDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ742-110930-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
442 PM AST Fri Oct 10 2025

.TONIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
Northeast 2 feet at 8 seconds and northeast 2 feet at 11 seconds.
Isolated showers after midnight.
.SATURDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 3 seconds and northeast 2 feet at 7 seconds.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to
3 feet. Wave Detail: South 2 feet at 3 seconds and northeast 2 feet
at 10 seconds. Scattered showers after midnight.
.SUNDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots in the afternoon. Seas 2 to 3 feet.
Wave Detail: South 2 feet at 4 seconds and east 2 feet at 8 seconds.
Numerous showers in the afternoon.
.SUNDAY NIGHT...East winds around 5 knots. Seas 2 to 4 feet. Wave
Detail: North 3 feet at 11 seconds and south 2 feet at 7 seconds.
Numerous showers.
.MONDAY...East winds 5 to 10 knots. Seas 2 to 4 feet. Wave Detail:
North 3 feet at 10 seconds and south 1 foot at 6 seconds. Numerous
showers in the afternoon.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet.
Scattered showers.
.TUESDAY...East winds around 5 knots. Seas 2 to 3 feet. Scattered
showers in the afternoon.
.TUESDAY NIGHT...East winds around 5 knots. Seas 2 to 3 feet.
Scattered showers.
.WEDNESDAY...South winds around 5 knots. Seas 2 to 3 feet. Scattered
showers in the afternoon.
.WEDNESDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet.

$$

AMZ745-110930-
Coastal Waters of Southwestern Puerto Rico out 10 NM-
442 PM AST Fri Oct 10 2025

.TONIGHT...South winds 5 to 10 knots, becoming southeast late. Seas
around 2 feet. Wave Detail: South 1 foot at 4 seconds and north
1 foot at 8 seconds. Isolated showers this evening.
.SATURDAY...Southeast winds around 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 3 seconds and north 1 foot at
11 seconds. Scattered showers.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: South 2 feet at 3 seconds and southeast 2 feet at
8 seconds. Scattered showers after midnight.
.SUNDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots.
Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds.
Scattered showers in the afternoon.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 7 seconds and northwest 2 feet at
11 seconds. Scattered showers.
.MONDAY...East winds 5 to 10 knots. 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.
Scattered showers.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Scattered showers in the afternoon.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
Scattered showers in the morning.
.WEDNESDAY NIGHT...Southeast winds around 5 knots. Seas around
2 feet.

$$