717
FZCA52 TJSJ 290809
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
409 AM AST Tue Apr 29 2025

Puerto Rico and the U.S. Virgin Islands Waters

AMZ700-292115-
409 AM AST Tue Apr 29 2025

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
Light to moderate easterly winds will continue today, turning from
the northeast tonight. A deep layer trough will continue to promote
an unstable weather pattern across the local waters. Showers and
thunderstorms are expected to persist, producing localized hazardous
marine conditions, small craft should exercise caution.

$$

AMZ711-292115-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
409 AM AST Tue Apr 29 2025

.TODAY...East winds 5 to 10 knots. Seas around 4 feet, occasionally
to 5 feet. Wave Detail: East 3 feet at 8 seconds and north 3 feet at
12 seconds. Numerous showers early this morning. Isolated
thunderstorms this morning. Scattered showers late this morning and
afternoon.
.TONIGHT...Northeast winds around 10 knots. Seas around 4 feet,
occasionally to 5 feet. Wave Detail: East 3 feet at 8 seconds and
north 2 feet at 7 seconds. Scattered showers.
.WEDNESDAY...East winds 5 to 10 knots. Seas around 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 3 feet at 7 seconds
and northeast 2 feet at 12 seconds. Scattered showers.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail:
North 3 feet at 8 seconds and east 3 feet at 8 seconds. Scattered
showers.
.THURSDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet
at 9 seconds and east 3 feet at 8 seconds.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas around 5 feet, occasionally to 6 feet. Wave Detail:
North 4 feet at 9 seconds and east 3 feet at 8 seconds. Scattered
showers.
.FRIDAY...Northeast winds 10 to 15 knots. Seas around 5 feet,
occasionally to 6 feet. Scattered showers in the afternoon.
.FRIDAY NIGHT...Northeast winds 10 to 15 knots. Seas around 5 feet,
occasionally to 6 feet. Scattered showers.
.SATURDAY...East winds 10 to 15 knots, becoming northeast 5 to
10 knots in the afternoon. Seas 4 to 5 feet, occasionally to 6 feet.
Scattered showers.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas around 4 feet,
occasionally to 5 feet. Scattered showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ712-292115-
Coastal Waters of Northern Puerto Rico out 10 NM-
409 AM AST Tue Apr 29 2025

.TODAY...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to
5 feet. Wave Detail: East 3 feet at 8 seconds and north 3 feet at
12 seconds. Scattered showers with isolated thunderstorms this
morning, then isolated showers early this afternoon. Scattered
showers with isolated thunderstorms late.
.TONIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Wave Detail: East 3 feet at 8 seconds and north 2 feet at
7 seconds. Numerous showers.
.WEDNESDAY...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 3 feet at 7 seconds
and northeast 2 feet at 12 seconds. Scattered showers.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 3 feet at 8 seconds
and north 3 feet at 9 seconds. Scattered showers.
.THURSDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. Seas around 4 feet, occasionally to 5 feet. Wave
Detail: North 4 feet at 9 seconds and east 3 feet at 8 seconds.
Scattered showers.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: North 4 feet at 9 seconds and
east 2 feet at 8 seconds. Scattered showers.
.FRIDAY...Northeast winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Scattered showers.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Numerous showers.
.SATURDAY...East winds 5 to 10 knots. Seas around 4 feet,
occasionally to 5 feet. Scattered showers.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ716-292115-
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
409 AM AST Tue Apr 29 2025

.TODAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to
4 feet. Wave Detail: East 2 feet at 8 seconds and northeast 2 feet
at 12 seconds. Scattered showers early this morning. Isolated
thunderstorms this morning. Isolated showers late this morning and
afternoon.
.TONIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: East 2 feet at 8 seconds and north 2 feet at
12 seconds. Scattered showers.
.WEDNESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Northeast 2 feet at 7 seconds
and east 2 feet at 8 seconds. Scattered showers.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Northeast 2 feet at 12 seconds
and north 1 foot at 8 seconds. Scattered showers in the evening.
.THURSDAY...East winds around 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: North 3 feet at 9 seconds and
east 2 feet at 4 seconds. Scattered showers.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: North 4 feet at 9 seconds and
east 2 feet at 8 seconds. Scattered showers.
.FRIDAY...Northeast winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers in the morning, then
numerous showers in the afternoon.
.FRIDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Numerous showers.
.SATURDAY...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Scattered showers.
.SATURDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 3 feet,
occasionally to 4 feet. Scattered showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ723-292115-
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N-
409 AM AST Tue Apr 29 2025

.TODAY...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to
5 feet. Wave Detail: East 3 feet at 8 seconds and southeast 2 feet
at 5 seconds. Scattered showers with isolated thunderstorms early
this morning, then isolated showers late this morning and afternoon.
.TONIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Wave Detail: East 3 feet at 8 seconds and southeast
2 feet at 5 seconds. Scattered showers.
.WEDNESDAY...East winds 5 to 10 knots. Seas around 3 feet,
occasionally to 4 feet. Wave Detail: East 3 feet at 8 seconds and
southeast 2 feet at 5 seconds. Scattered showers in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: East 3 feet at 8 seconds and
southeast 1 foot at 5 seconds. Scattered showers.
.THURSDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: East 2 feet at 8 seconds and southeast
1 foot at 5 seconds. Scattered showers.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Southeast 2 feet at 5 seconds
and east 2 feet at 8 seconds. Scattered showers.
.FRIDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers in the morning, then
numerous showers in the afternoon.
.FRIDAY NIGHT...Northeast winds around 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Scattered showers.
.SATURDAY...East winds 5 to 10 knots. Seas around 3 feet,
occasionally to 4 feet. Scattered showers.
.SATURDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ726-292115-
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John-
409 AM AST Tue Apr 29 2025

.TODAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to
4 feet. Wave Detail: East 2 feet at 7 seconds. Numerous showers this
morning. Isolated thunderstorms. Isolated showers this afternoon.
.TONIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: East 2 feet at 8 seconds and southeast
1 foot at 5 seconds. Scattered showers.
.WEDNESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: East 2 feet at 8 seconds and
southeast 1 foot at 5 seconds. Scattered showers.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: East 2 feet at 8 seconds and
southeast 1 foot at 4 seconds. Scattered showers.
.THURSDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: East 2 feet at 4 seconds and
east 2 feet at 8 seconds. Scattered showers.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: East 2 feet at 4 seconds and
east 2 feet at 8 seconds. Scattered showers.
.FRIDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Numerous showers, mainly in the morning.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Numerous showers.
.SATURDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Scattered showers.
.SATURDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ733-292115-
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix-
409 AM AST Tue Apr 29 2025

.TODAY...East winds 5 to 10 knots. Seas around 3 feet, occasionally
to 4 feet. Wave Detail: East 2 feet at 7 seconds. Scattered showers
with isolated thunderstorms.
.TONIGHT...East winds 5 to 10 knots, increasing to 10 to 15 knots
after midnight. Seas 2 to 3 feet, occasionally to 4 feet. Wave
Detail: Southeast 2 feet at 5 seconds and east 2 feet at 8 seconds.
Scattered showers.
.WEDNESDAY...East 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,
occasionally to 4 feet. Wave Detail: Southeast 2 feet at 5 seconds
and east 2 feet at 8 seconds. Scattered showers in the morning, then
numerous showers in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: East 2 feet at 5 seconds and
east 2 feet at 8 seconds. Scattered showers.
.THURSDAY...East winds around 10 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 4 seconds and east 2 feet at 8 seconds.
Numerous showers, mainly in the morning.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas 2 to 3 feet, occasionally to 4 feet.
Wave Detail: East 2 feet at 4 seconds and east 2 feet at 8 seconds.
Scattered showers.
.FRIDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Scattered showers.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers.
.SATURDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Scattered showers in the morning.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ735-292115-
Coastal Waters of Southern Puerto Rico out 10 NM-
409 AM AST Tue Apr 29 2025

.TODAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to
4 feet. Wave Detail: Southeast 2 feet at 6 seconds. Isolated
thunderstorms.
.TONIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds. Scattered showers.
.WEDNESDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds. Numerous showers in the
afternoon.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Southeast 2 feet at 5 seconds and east 1 foot
at 8 seconds.
.THURSDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 4 seconds and east 1 foot at 8 seconds.
Scattered showers.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: East 2 feet at 4 seconds and east 1 foot at 8 seconds.
Scattered showers.
.FRIDAY...East winds 5 to 10 knots. Seas around 2 feet. Scattered
showers in the afternoon.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet.
.SATURDAY...East winds 5 to 10 knots. Seas around 2 feet. Scattered
showers.
.SATURDAY NIGHT...East winds around 5 knots. Seas around 2 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ741-292115-
Mona Passage Southward to 17N-
409 AM AST Tue Apr 29 2025

.TODAY...Northeast winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots late this morning and afternoon. Seas
3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet
at 7 seconds and north 2 feet at 12 seconds. Scattered showers.
Isolated thunderstorms late this morning. Isolated thunderstorms
late.
.TONIGHT...Northeast winds 10 to 15 knots with gusts up to 20 knots.
Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet
at 6 seconds and north 2 feet at 12 seconds. Scattered showers in
the evening.
.WEDNESDAY...Northeast winds 10 to 15 knots, becoming east 5 to
10 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet.
Wave Detail: East 2 feet at 5 seconds and northeast 2 feet at
12 seconds. Scattered showers in the morning, then numerous showers
in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots, increasing to
10 to 15 knots with gusts up to 20 knots after midnight. Seas 3 to
4 feet, occasionally to 5 feet. Wave Detail: East 2 feet at
5 seconds and north 2 feet at 7 seconds.
.THURSDAY...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Wave Detail: North 3 feet at 7 seconds and southeast
1 foot at 5 seconds. Scattered showers in the afternoon.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: North 3 feet at 9 seconds and
southeast 2 feet at 5 seconds. Numerous showers.
.FRIDAY...Northeast winds 5 to 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Numerous showers in the morning.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet.
.SATURDAY...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Scattered showers in the morning.
.SATURDAY NIGHT...East winds around 5 knots. Seas 2 to 4 feet,
occasionally to 5 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ742-292115-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
409 AM AST Tue Apr 29 2025

.TODAY...Northeast winds 10 to 15 knots, diminishing to 5 to
10 knots late this morning and afternoon. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: North 3 feet at 12 seconds and
northeast 2 feet at 4 seconds. Isolated showers this morning, then
scattered showers with isolated thunderstorms this afternoon.
.TONIGHT...Northeast winds 10 to 15 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: North 3 feet at 12 seconds.
Scattered showers in the evening.
.WEDNESDAY...Northeast 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, occasionally to 4 feet. Wave Detail: North 2 feet at
7 seconds and northeast 2 feet at 12 seconds. Numerous showers in
the afternoon.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots, increasing to
10 to 15 knots with gusts up to 20 knots after midnight. Seas 2 to
4 feet, occasionally to 5 feet. Wave Detail: North 3 feet at
7 seconds and northeast 2 feet at 12 seconds.
.THURSDAY...Northeast winds 10 to 15 knots, diminishing to 5 to
10 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet.
Wave Detail: Northeast 1 foot at 11 seconds. Scattered showers in
the afternoon.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots, increasing to 10 to
15 knots with gusts up to 20 knots after midnight. Seas 3 to 5 feet,
occasionally to 6 feet.
.FRIDAY...Northeast winds 10 to 15 knots, diminishing to 5 to
10 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet.
Scattered showers in the afternoon.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet.
.SATURDAY...Northeast winds around 5 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Scattered showers in the afternoon.
.SATURDAY NIGHT...Northeast winds around 5 knots. Seas 2 to 4 feet,
occasionally to 5 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ745-292115-
Coastal Waters of Southwestern Puerto Rico out 10 NM-
409 AM AST Tue Apr 29 2025

.TODAY...Northeast winds around 5 knots, becoming north this
afternoon. Seas around 2 feet. Wave Detail: North 2 feet at
6 seconds and southeast 1 foot at 6 seconds. Scattered showers late
this morning and early afternoon. Isolated thunderstorms this
afternoon. Numerous showers late.
.TONIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: North 2 feet at 6 seconds and southeast 1 foot at 6 seconds.
Numerous showers in the evening.
.WEDNESDAY...Northeast winds 5 to 10 knots, becoming south in the
afternoon. Seas around 2 feet. Wave Detail: North 2 feet at
6 seconds and southeast 1 foot at 6 seconds. Showers in the
afternoon.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: North 2 feet at 6 seconds and southeast 1 foot
at 5 seconds.
.THURSDAY...East winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Northwest 3 feet at 8 seconds.
Showers and scattered thunderstorms in the afternoon.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: North 3 feet at 9 seconds.
.FRIDAY...Northeast winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers in the afternoon.
.FRIDAY NIGHT...Northeast winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet.
.SATURDAY...East winds around 5 knots, becoming south in the
afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Scattered
showers in the afternoon.
.SATURDAY NIGHT...Northeast winds around 5 knots. Seas around
2 feet.

Winds and seas higher in and near thunderstorms.

$$