917
FZCA52 TJSJ 142059 AAA
CWFSJU

Coastal Waters Forecast...UPDATED
National Weather Service San Juan PR
459 PM AST Tue Oct 14 2025

Puerto Rico and the U.S. Virgin Islands Waters

AMZ700-150915-
459 PM AST Tue Oct 14 2025

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
A broad surface high pressure north of the region will maintain
moderate east to southeast trade winds this evening. Then, winds
will become light to gentle from the south-southwest tomorrow,
Wednesday onwards. A frontal boundary approaching the region will
induce a pre-frontal trough for the second half of the workweek,
increasing shower and thunderstorm activity across the regional
waters and passages. Pulses of a long period easterly swell will
reach the local exposed waters Thursday into Friday. Pulses of a long
period northerly swell will reach the Atlantic waters and passages
from Friday into early next week.

$$

AMZ711-150915-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
459 PM AST Tue Oct 14 2025

.TONIGHT...East winds 10 to 15 knots. Seas around 4 feet. Wave
Detail: East 4 feet at 8 seconds and northwest 1 foot at 10 seconds.
Isolated thunderstorms this evening. 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.
Scattered showers in the morning.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas around
3 feet. Wave Detail: East 3 feet at 8 seconds and south 2 feet at
4 seconds. Scattered showers.
.THURSDAY...Southwest winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet. Wave Detail: Southwest 2 feet at
4 seconds and east 2 feet at 9 seconds. Scattered showers.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 5 feet. Wave Detail: Northeast 3 feet at
11 seconds and southwest 2 feet at 4 seconds. Scattered showers.
.FRIDAY...Southwest winds 10 to 15 knots, diminishing to 5 to
10 knots in the afternoon. Seas 3 to 5 feet. Wave Detail: Northwest
5 feet at 11 seconds and northeast 3 feet at 13 seconds. Scattered
showers in the afternoon.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. Seas 4 to 5 feet.
Scattered showers.
.SATURDAY...Southeast winds around 5 knots. Seas 4 to 5 feet.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 6 feet.
Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas 5 to 6 feet, building to
6 to 8 feet in the afternoon. Scattered showers in the morning.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 7 to 8 feet.
Scattered showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ712-150915-
Coastal Waters of Northern Puerto Rico out 10 NM-
459 PM AST Tue Oct 14 2025

.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots,
becoming southeast 5 to 10 knots late this evening and overnight.
Seas 3 to 4 feet. Wave Detail: East 3 feet at 6 seconds and
northeast 3 feet at 9 seconds. Scattered showers early this evening,
then isolated showers late this evening and overnight.
.WEDNESDAY...South winds around 5 knots, becoming west in the
afternoon. Seas around 3 feet. Wave Detail: Northeast 3 feet at
8 seconds and northwest 1 foot at 9 seconds. Numerous showers in the
afternoon.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas around
3 feet. Wave Detail: Northeast 3 feet at 8 seconds and northwest
1 foot at 9 seconds. Scattered showers in the evening.
.THURSDAY...Southwest winds 5 to 10 knots with gusts up to 20 knots.
Seas 2 to 3 feet. Wave Detail: West 2 feet at 3 seconds and
northeast 2 feet at 8 seconds. Showers in the afternoon.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: West 2 feet at 4 seconds and northeast 2 feet at
9 seconds. Scattered showers in the evening.
.FRIDAY...Southwest winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: Northwest 4 feet at 10 seconds and west 2 feet at 4 seconds.
Scattered showers in the afternoon.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots, becoming south after
midnight. Seas 4 to 5 feet.
.SATURDAY...Southeast winds around 5 knots, becoming northeast
around 5 knots in the afternoon. Seas 4 to 5 feet. Scattered showers
in the afternoon.
.SATURDAY NIGHT...East winds around 5 knots, increasing to 5 to
10 knots after midnight. Seas 4 to 5 feet.
.SUNDAY...East winds 10 to 15 knots. Seas 5 to 7 feet. Scattered
showers in the afternoon.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 7 to 8 feet.

$$

AMZ716-150915-
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
459 PM AST Tue Oct 14 2025

.TONIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
East 3 feet at 8 seconds and northwest 1 foot at 11 seconds.
Scattered showers this evening, then isolated showers after
midnight. Scattered showers late.
.WEDNESDAY...South winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 3 feet at 8 seconds and northwest 1 foot at
10 seconds. Scattered showers.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Northeast 2 feet at 8 seconds and southwest 1 foot at
3 seconds. Scattered showers after midnight.
.THURSDAY...Southwest winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at
3 seconds and northeast 2 feet at 8 seconds.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at
3 seconds and northeast 2 feet at 10 seconds. Scattered showers
after midnight.
.FRIDAY...Southwest winds 10 to 15 knots with gusts up to 20 knots.
Seas 3 to 4 feet. Wave Detail: Southwest 2 feet at 3 seconds and
northwest 2 feet at 9 seconds. Scattered showers in the afternoon.
.FRIDAY NIGHT...Southwest winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Seas 3 to
4 feet. Numerous showers.
.SATURDAY...South winds 5 to 10 knots. Seas 3 to 5 feet. Numerous
showers in the morning.
.SATURDAY NIGHT...East winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas 3 to 4 feet. Numerous showers.
.SUNDAY...East winds 10 to 15 knots. Seas 4 to 6 feet. Scattered
showers.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 8 feet.
Scattered showers.

$$

AMZ723-150915-
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N-
459 PM AST Tue Oct 14 2025

.TONIGHT...East winds around 10 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 3 feet at 8 seconds and southeast 2 feet at
5 seconds. Isolated showers until early morning, then scattered
showers late.
.WEDNESDAY...Southeast winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 2 feet at 8 seconds and southeast 1 foot at
4 seconds. Scattered showers.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 4 seconds and northeast 2 feet at 8 seconds.
Scattered showers after midnight.
.THURSDAY...Southwest winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 4 seconds
and northeast 2 feet at 9 seconds. Scattered showers in the morning.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet. Wave Detail: South 2 feet at 4 seconds
and northeast 2 feet at 12 seconds. Scattered showers.
.FRIDAY...Southwest winds 10 to 15 knots with gusts up to 20 knots.
Seas 3 to 4 feet. Wave Detail: Southwest 3 feet at 5 seconds and
northeast 2 feet at 13 seconds. Scattered showers.
.FRIDAY NIGHT...South winds around 10 knots. Seas 3 to 4 feet.
Numerous showers.
.SATURDAY...South winds 5 to 10 knots. Seas 3 to 4 feet. Scattered
showers in the morning, then numerous showers in the afternoon.
.SATURDAY NIGHT...East winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas 3 to 4 feet. Numerous showers.
.SUNDAY...East winds around 15 knots. Seas 4 to 5 feet.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet.
Scattered showers.

$$

AMZ726-150915-
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John-
459 PM AST Tue Oct 14 2025

.TONIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
East 3 feet at 6 seconds. Isolated showers.
.WEDNESDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 8 seconds and southeast 1 foot at 5 seconds.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas around
2 feet. Wave Detail: East 2 feet at 8 seconds and south 1 foot at
4 seconds.
.THURSDAY...Southwest winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at
3 seconds and east 1 foot at 8 seconds.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: Southwest 2 feet at 4 seconds and east 1 foot at
9 seconds. Scattered showers after midnight.
.FRIDAY...Southwest winds 10 to 15 knots with gusts up to 20 knots.
Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at 4 seconds and
east 1 foot at 10 seconds. Scattered showers in the afternoon.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 to 3 feet.
Numerous showers.
.SATURDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Numerous
showers, mainly in the morning.
.SATURDAY NIGHT...East winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas 2 to 3 feet. Numerous showers.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 4 feet. Scattered
showers.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet.
Scattered showers.

$$

AMZ733-150915-
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix-
459 PM AST Tue Oct 14 2025

.TONIGHT...East winds around 10 knots. Seas around 3 feet. Wave
Detail: East 3 feet at 7 seconds. Isolated showers until early
morning, then scattered showers late.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 7 seconds.
.WEDNESDAY NIGHT...Southwest winds around 5 knots. Seas around
2 feet. Wave Detail: East 2 feet at 8 seconds and southeast 1 foot
at 5 seconds. Scattered showers in the evening.
.THURSDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 4 seconds and east 1 foot at 8 seconds.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 4 seconds and east 1 foot at 9 seconds.
Scattered showers.
.FRIDAY...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 4 seconds and east 1 foot at 9 seconds.
Scattered showers.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Scattered showers.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Numerous showers.
.SATURDAY NIGHT...East winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas 2 to 3 feet. Numerous showers.
.SUNDAY...East winds around 15 knots. Seas 3 to 4 feet.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet.
Scattered showers.

$$

AMZ735-150915-
Coastal Waters of Southern Puerto Rico out 10 NM-
459 PM AST Tue Oct 14 2025

.TONIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
East 3 feet at 6 seconds. Isolated showers this evening, then
scattered showers after midnight.
.WEDNESDAY...East winds 5 to 10 knots, becoming south in the
afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at
6 seconds. Scattered showers in the morning.
.WEDNESDAY NIGHT...Southwest winds around 5 knots. Seas around
2 feet. Wave Detail: Southeast 2 feet at 6 seconds. Scattered
showers.
.THURSDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 1 foot at 5 seconds.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 1 foot at 4 seconds and east 1 foot at 7 seconds.
Scattered showers.
.FRIDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 1 foot at 4 seconds and east 1 foot at 8 seconds.
Numerous showers, mainly in the morning.
.FRIDAY NIGHT...Southwest winds around 5 knots, becoming southeast
after midnight. Seas around 2 feet. Scattered showers.
.SATURDAY...East winds around 5 knots, becoming southeast in the
afternoon. Seas around 2 feet. Numerous showers, mainly in the
morning.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 3 feet.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet.

$$

AMZ741-150915-
Mona Passage Southward to 17N-
459 PM AST Tue Oct 14 2025

.TONIGHT...East winds 5 to 10 knots. Seas around 3 feet. Wave
Detail: East 3 feet at 6 seconds and northeast 2 feet at 9 seconds.
Isolated showers and thunderstorms this evening. Scattered showers
after midnight. Isolated thunderstorms late.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas around 3 feet. Wave
Detail: Southeast 3 feet at 6 seconds and northeast 2 feet at
9 seconds.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 2 feet at 6 seconds and northeast 2 feet at
8 seconds.
.THURSDAY...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 5 seconds and northeast 2 feet at 8 seconds.
Scattered showers in the afternoon.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Southwest 2 feet at 4 seconds and northeast 1 foot at
9 seconds. Scattered showers.
.FRIDAY...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southwest 2 feet at 4 seconds and north 2 feet at
10 seconds. Scattered showers in the morning.
.FRIDAY NIGHT...South winds around 5 knots. Seas 2 to 4 feet.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet.
Scattered showers.
.SATURDAY NIGHT...East winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas 3 to 4 feet.
.SUNDAY...East winds 10 to 15 knots. Seas 4 to 5 feet.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ742-150915-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
459 PM AST Tue Oct 14 2025

.TONIGHT...East winds 5 to 10 knots, becoming southeast late this
evening and early morning, then increasing to 5 to 10 knots late.
Seas 2 to 3 feet. Wave Detail: East 2 feet at 6 seconds and north
2 feet at 9 seconds. Numerous showers with isolated thunderstorms
early this evening, then scattered showers with isolated
thunderstorms late this evening.
.WEDNESDAY...Southeast winds 5 to 10 knots, becoming south 10 to
15 knots with gusts up to 20 knots in the afternoon. Seas 2 to
3 feet. Wave Detail: South 2 feet at 6 seconds and northeast 2 feet
at 9 seconds.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 3 seconds and northeast 2 feet at 8 seconds.
Scattered showers after midnight.
.THURSDAY...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southwest 2 feet at 3 seconds and northeast 2 feet at
8 seconds. Scattered showers.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Southwest 2 feet at 3 seconds and northeast 1 foot at
9 seconds. Scattered showers.
.FRIDAY...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southwest 2 feet at 4 seconds and north 2 feet at 9 seconds.
Scattered showers in the afternoon.
.FRIDAY NIGHT...South winds 5 to 10 knots, becoming southeast after
midnight. Seas 2 to 4 feet.
.SATURDAY...Southeast winds around 5 knots. Seas 2 to 4 feet.
Scattered showers in the afternoon.
.SATURDAY NIGHT...East winds around 5 knots. Seas 2 to 4 feet.
.SUNDAY...East winds 5 to 10 knots. Seas 3 to 5 feet. Scattered
showers in the afternoon.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 6 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ745-150915-
Coastal Waters of Southwestern Puerto Rico out 10 NM-
459 PM AST Tue Oct 14 2025

.TONIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds and northwest 1 foot at
10 seconds. Isolated showers this evening. Isolated showers late.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds and northwest 1 foot at
10 seconds. Scattered showers in the morning.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 4 seconds and northwest 1 foot at
9 seconds. Scattered showers.
.THURSDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southwest 1 foot at 4 seconds and northwest 1 foot at
9 seconds. Scattered showers in the morning.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: West 2 feet at 3 seconds and northwest 1 foot at
9 seconds. Scattered showers.
.FRIDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southwest 2 feet at 4 seconds and northwest 1 foot at
9 seconds. Numerous showers, mainly in the morning.
.FRIDAY NIGHT...South winds 5 to 10 knots, becoming southeast after
midnight. Seas around 2 feet. Scattered showers.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Scattered showers.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
.SUNDAY...East winds 5 to 10 knots. Seas 2 to 4 feet. Scattered
showers in the afternoon.
.SUNDAY NIGHT...East winds around 5 knots. Seas 3 to 5 feet.

$$