Coastal Waters Forecast
Issued by NWS San Juan, PR

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655
FZCA52 TJSJ 040809
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
409 AM AST Sat May 4 2024

Puerto Rico and the U.S. Virgin Islands Waters

AMZ700-042030-
409 AM AST Sat May 4 2024

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
An induced surface trough moving across our area will yield lighter
winds, while promoting shower and thunderstorm development through
early next week. A surface high pressure extending from the western
to central Atlantic will promote light to moderate trade winds across
the regional waters through the forecast period.

$$

AMZ711-042030-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
409 AM AST Sat May 4 2024

.TODAY...Southeast winds 10 to 15 knots with gusts up to 20 knots,
becoming east around 5 knots. Seas 3 to 5 feet, occasionally to
6 feet. Wave Detail: North 3 feet at 10 seconds and east 3 feet at
7 seconds. Isolated thunderstorms. Scattered showers until late
afternoon, then isolated showers late.
.TONIGHT...Northeast winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: North 2 feet at 10 seconds and
east 2 feet at 7 seconds. Scattered showers.
.SUNDAY...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Wave Detail: Northeast 4 feet at 8 seconds. Scattered
showers in the morning.
.SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 3 feet,
occasionally to 4 feet. Wave Detail: Northeast 3 feet at 7 seconds.
Scattered showers.
.MONDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Wave Detail: Northeast 3 feet at 7 seconds and north
1 foot at 10 seconds. Scattered showers.
.MONDAY NIGHT...Northeast winds 10 to 15 knots, becoming east 5 to
10 knots after midnight. Seas 4 to 5 feet, occasionally to 6 feet.
Wave Detail: Northeast 4 feet at 6 seconds and northeast 1 foot at
13 seconds. Numerous showers.
.TUESDAY...East winds 5 to 10 knots, becoming northeast 10 to
15 knots in the afternoon. Seas around 4 feet, occasionally to
5 feet. Scattered showers in the afternoon.
.TUESDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 4 to 5 feet, occasionally to 6 feet.
Scattered showers.
.WEDNESDAY...East winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Scattered showers in the morning.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ712-042030-
Coastal Waters of Northern Puerto Rico out 10 NM-
409 AM AST Sat May 4 2024

.TODAY...East winds around 5 knots, becoming northeast this
afternoon. Seas around 3 feet, occasionally to 4 feet. Wave Detail:
North 3 feet at 11 seconds and east 2 feet at 7 seconds. Isolated
thunderstorms. Scattered showers this morning, then numerous showers
this afternoon.
.TONIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: North 2 feet at 10 seconds and east 2 feet
at 7 seconds. Scattered showers in the evening, then numerous
showers after midnight.
.SUNDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: North 2 feet at 9 seconds and east 2 feet at
7 seconds. Scattered showers in the morning.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Northeast 3 feet at 7 seconds.
Scattered showers in the evening, then numerous showers after
midnight.
.MONDAY...East winds 5 to 10 knots. Seas around 3 feet, occasionally
to 4 feet. Wave Detail: Northeast 3 feet at 6 seconds and north
1 foot at 10 seconds. Numerous showers, mainly in the morning.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 3 feet at 6 seconds
and north 1 foot at 11 seconds. Scattered showers in the evening,
then numerous showers after midnight.
.TUESDAY...East winds around 5 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Scattered showers.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers.
.WEDNESDAY...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers.
.WEDNESDAY 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.

$$

AMZ716-042030-
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
409 AM AST Sat May 4 2024

.TODAY...Southeast winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots late this morning, then becoming east
this afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Wave
Detail: Northeast 3 feet at 11 seconds and southeast 3 feet at
6 seconds. Scattered showers with isolated thunderstorms.
.TONIGHT...East winds around 5 knots, becoming northeast after
midnight. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail:
North 2 feet at 10 seconds and east 1 foot at 6 seconds. Scattered
showers.
.SUNDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: North 2 feet at 9 seconds and east 1 foot at 7 seconds.
Scattered showers in the morning.
.SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: North 2 feet at 8 seconds and east 2 feet at 7 seconds.
Scattered showers.
.MONDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: East 2 feet at 6 seconds and north 1 foot at
9 seconds. Scattered showers.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 2 feet at 6 seconds
and north 1 foot at 10 seconds. Scattered showers.
.TUESDAY...Northeast winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Scattered showers in the afternoon.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Numerous showers.
.WEDNESDAY...East winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Scattered showers.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Scattered showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ723-042030-
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N-
409 AM AST Sat May 4 2024

.TODAY...Southeast winds 10 to 15 knots with gusts up to 20 knots,
becoming east around 5 knots. Seas 3 to 4 feet, occasionally to
5 feet. Wave Detail: Southeast 3 feet at 6 seconds and north 2 feet
at 11 seconds. Scattered showers with isolated thunderstorms until
late afternoon, then isolated showers late.
.TONIGHT...East winds 5 to 10 knots. Seas around 3 feet,
occasionally to 4 feet. Wave Detail: North 2 feet at 10 seconds and
southeast 2 feet at 6 seconds. Numerous showers, mainly in the
evening.
.SUNDAY...East winds 5 to 10 knots. Seas around 3 feet, occasionally
to 4 feet. Wave Detail: North 2 feet at 9 seconds and southeast
2 feet at 6 seconds. Scattered showers in the morning.
.SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: East 2 feet at 6 seconds and
north 1 foot at 9 seconds. Scattered showers after midnight.
.MONDAY...East winds 5 to 10 knots. Seas around 3 feet, occasionally
to 4 feet. Wave Detail: East 3 feet at 6 seconds. Scattered showers.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas around 3 feet,
occasionally to 4 feet. Wave Detail: East 2 feet at 6 seconds and
north 1 foot at 12 seconds. Scattered showers.
.TUESDAY...East winds 5 to 10 knots. Seas around 3 feet,
occasionally to 4 feet. Scattered showers.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Numerous showers.
.WEDNESDAY...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ726-042030-
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John-
409 AM AST Sat May 4 2024

.TODAY...Southeast winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots late this morning, then becoming east
this afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Wave
Detail: Southeast 3 feet at 6 seconds. Isolated thunderstorms.
Scattered showers this morning, then numerous showers this
afternoon.
.TONIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds. Scattered showers.
.SUNDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds.
.SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: East 2 feet at 6 seconds.
.MONDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail:
East 2 feet at 6 seconds. Scattered showers in the afternoon.
.MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: East 2 feet at 6 seconds.
Scattered showers.
.TUESDAY...Northeast winds 5 to 10 knots. Seas around 2 feet.
Scattered showers.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Numerous showers.
.WEDNESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Numerous showers, mainly in the morning.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Numerous showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ733-042030-
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix-
409 AM AST Sat May 4 2024

.TODAY...Southeast winds 10 to 15 knots with gusts up to 20 knots,
becoming east around 5 knots. Seas 3 to 4 feet, occasionally to
5 feet. Wave Detail: Southeast 3 feet at 6 seconds. Scattered
showers with isolated thunderstorms.
.TONIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. Scattered
showers.
.SUNDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
2 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at
6 seconds. Scattered showers in the morning.
.SUNDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: East 3 feet at 6 seconds.
Scattered showers.
.MONDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: East 3 feet at 6 seconds. Scattered showers.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: East 2 feet at 6 seconds.
Scattered showers.
.TUESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Scattered showers.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers.
.WEDNESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas around 2 feet.
Scattered showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ735-042030-
Coastal Waters of Southern Puerto Rico out 10 NM-
409 AM AST Sat May 4 2024

.TODAY...Southeast winds 5 to 10 knots with gusts up to 20 knots,
becoming east late. Seas around 3 feet, occasionally to 4 feet. Wave
Detail: Southeast 3 feet at 6 seconds. Isolated showers early this
morning, then scattered showers with isolated thunderstorms late
this morning and afternoon.
.TONIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. Scattered
showers in the evening.
.SUNDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. Scattered
showers in the afternoon.
.SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Southeast 2 feet at 6 seconds.
Scattered showers after midnight.
.MONDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: Southeast 2 feet at 6 seconds. Scattered
showers in the afternoon.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Southeast 2 feet at 6 seconds.
.TUESDAY...East winds around 5 knots. Seas around 2 feet. Scattered
showers.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
.WEDNESDAY...East winds 5 to 10 knots. Seas around 2 feet. Scattered
showers.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
Scattered showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ741-042030-
Mona Passage Southward to 17N-
409 AM AST Sat May 4 2024

.TODAY...East winds 10 to 15 knots with gusts up to 20 knots,
becoming northeast around 5 knots. Seas 4 to 5 feet, occasionally to
6 feet. Wave Detail: East 4 feet at 6 seconds and north 2 feet at
10 seconds. Scattered showers this morning, then isolated showers
and thunderstorms this afternoon.
.TONIGHT...Northeast winds 10 to 15 knots with gusts up to 20 knots.
Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast
3 feet at 7 seconds and north 2 feet at 11 seconds. Scattered
showers after midnight.
.SUNDAY...East 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 10 seconds. Scattered showers in the
morning.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 3 feet,
occasionally to 4 feet. Wave Detail: Southeast 3 feet at 7 seconds
and north 2 feet at 9 seconds. Scattered showers.
.MONDAY...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Wave Detail: East 3 feet at 7 seconds. Scattered showers
in the afternoon.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: East 3 feet at 6 seconds.
Scattered showers.
.TUESDAY...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Scattered showers in the afternoon.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers.
.WEDNESDAY...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers in the afternoon.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ742-042030-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
409 AM AST Sat May 4 2024

.TODAY...East winds 5 to 10 knots, becoming northeast this
afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
North 3 feet at 10 seconds and southeast 1 foot at 6 seconds.
Scattered showers this morning. Isolated thunderstorms. Numerous
showers this afternoon.
.TONIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: North 2 feet at 10 seconds and
east 2 feet at 6 seconds. Scattered showers.
.SUNDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: North 2 feet at 9 seconds and
southeast 1 foot at 7 seconds. Numerous showers in the afternoon.
.SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds.
Scattered showers in the evening.
.MONDAY...East winds 5 to 10 knots, becoming northeast in the
afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail:
Northeast 2 feet at 7 seconds. Numerous showers in the afternoon.
.MONDAY NIGHT...Northeast winds 5 to 10 knots, becoming east after
midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
North 2 feet at 6 seconds. Scattered showers in the evening.
.TUESDAY...Northeast winds around 5 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Scattered showers.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet.
.WEDNESDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers in the afternoon.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ745-042030-
Coastal Waters of Southwestern Puerto Rico out 10 NM-
409 AM AST Sat May 4 2024

.TODAY...East winds 10 to 15 knots with gusts up to 20 knots,
becoming southeast 5 to 10 knots late this morning and early
afternoon, then becoming northeast late. Seas around 3 feet,
occasionally to 4 feet. Wave Detail: North 2 feet at 8 seconds and
southeast 2 feet at 5 seconds. Isolated showers late this morning.
Scattered showers with isolated thunderstorms this afternoon.
.TONIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Northwest 2 feet at 9 seconds
and southeast 2 feet at 6 seconds.
.SUNDAY...East winds around 5 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: North 2 feet at 8 seconds and south 2 feet
at 6 seconds. Numerous showers in the afternoon.
.SUNDAY NIGHT...Northeast winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: North 1 foot at 7 seconds and
south 1 foot at 7 seconds. Scattered showers in the evening.
.MONDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail:
North 1 foot at 7 seconds and south 1 foot at 6 seconds. Scattered
showers in the afternoon.
.MONDAY NIGHT...Northeast winds 5 to 10 knots, becoming east after
midnight. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail:
North 1 foot at 6 seconds and southeast 1 foot at 6 seconds.
Scattered showers in the evening.
.TUESDAY...Northeast winds around 5 knots. Seas around 2 feet.
Numerous showers in the afternoon.
.TUESDAY NIGHT...East winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet.
.WEDNESDAY...East winds around 5 knots. Seas around 2 feet. Numerous
showers in the afternoon.
.WEDNESDAY NIGHT...Northeast winds around 5 knots, becoming east
after midnight. Seas around 2 feet.

Winds and seas higher in and near thunderstorms.

$$