Coastal Waters Forecast
Issued by NWS San Juan, PR

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511
FZCA52 TJSJ 190805
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
405 AM AST Sun May 19 2024

Puerto Rico and the U.S. Virgin Islands Waters

AMZ700-192115-
405 AM AST Sun May 19 2024

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
A surface high pressure across the central and northeast Atlantic
will result in moderate easterly winds through the rest of the weekend.
Tranquil marine conditions will therefore prevail throughout the
forecast period. Afternoon showers and isolated thunderstorms could
move from western Puerto Rico into the coastal waters each day.

$$

AMZ711-192115-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
405 AM AST Sun May 19 2024

.TODAY...East winds 10 to 15 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: East 3 feet at 8 seconds and east 2 feet at
5 seconds. Scattered showers early this morning, then isolated
showers late this morning and afternoon.
.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas
2 to 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at
8 seconds and east 2 feet at 5 seconds.
.MONDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
around 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at
4 seconds and east 2 feet at 8 seconds.
.MONDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Seas around 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet
at 5 seconds and east 2 feet at 8 seconds. Numerous showers after
midnight.
.TUESDAY...Southeast winds 10 to 15 knots with gusts up to 25 knots.
Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet
at 5 seconds and east 2 feet at 8 seconds.
.TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to
25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
East 3 feet at 5 seconds and east 2 feet at 8 seconds.
.WEDNESDAY...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers in the afternoon.
.WEDNESDAY NIGHT...East winds 5 to 10 knots, increasing to 15 to
20 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet.
Scattered showers.
.THURSDAY...Southeast winds 15 to 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Scattered showers.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Numerous showers.

$$

AMZ712-192115-
Coastal Waters of Northern Puerto Rico out 10 NM-
405 AM AST Sun May 19 2024

.TODAY...East winds 5 to 10 knots, increasing to 10 to 15 knots with
gusts up to 20 knots this afternoon. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: East 2 feet at 4 seconds and north 2 feet at
8 seconds. Scattered showers early this morning, then isolated
showers late this morning. Scattered showers with isolated
thunderstorms this afternoon.
.TONIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 5 seconds and northeast 2 feet at 8 seconds.
Scattered showers.
.MONDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Wave
Detail: East 2 feet at 4 seconds and northeast 1 foot at 8 seconds.
Scattered showers in the morning, then numerous showers in the
afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots with gusts up to
20 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail:
East 2 feet at 5 seconds and north 1 foot at 8 seconds. Scattered
showers in the evening.
.TUESDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas
2 to 3 feet, occasionally to 4 feet. Wave Detail: Northeast 3 feet
at 7 seconds. Scattered showers in the afternoon.
.TUESDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet.
Wave Detail: Northeast 3 feet at 7 seconds. Scattered showers.
.WEDNESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Numerous showers in the afternoon.
.WEDNESDAY NIGHT...East winds 5 to 10 knots, increasing to 15 to
20 knots after midnight. Seas 2 to 3 feet, occasionally to 4 feet.
Scattered showers.
.THURSDAY...East winds 15 to 20 knots, becoming southeast 10 to
15 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet.
Numerous showers.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Numerous showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ716-192115-
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
405 AM AST Sun May 19 2024

.TODAY...Southeast winds 10 to 15 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 4 seconds and northeast 2 feet at 8 seconds.
Scattered showers early this morning, then isolated showers late
this morning and afternoon.
.TONIGHT...East winds 10 to 15 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 4 seconds and northeast 2 feet at 8 seconds.
Scattered showers after midnight.
.MONDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
2 to 3 feet, occasionally to 4 feet. Wave Detail: East 2 feet at
4 seconds and northeast 1 foot at 8 seconds. Scattered showers in
the morning.
.MONDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 2 feet
at 4 seconds and northeast 1 foot at 8 seconds.
.TUESDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
2 to 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at
4 seconds and north 1 foot at 8 seconds.
.TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail:
East 3 feet at 5 seconds and north 1 foot at 7 seconds. Scattered
showers.
.WEDNESDAY...East winds 10 to 15 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Numerous showers, mainly in the morning.
.WEDNESDAY NIGHT...East winds 5 to 10 knots, increasing to 15 to
20 knots after midnight. Seas 2 to 3 feet, occasionally to 4 feet.
Scattered showers.
.THURSDAY...East winds 15 to 20 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Numerous showers, mainly in the morning.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Numerous showers.

$$

AMZ723-192115-
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N-
405 AM AST Sun May 19 2024

.TODAY...East winds 10 to 15 knots. Seas around 3 feet, occasionally
to 4 feet. Wave Detail: East 3 feet at 7 seconds. Isolated showers.
.TONIGHT...East winds 10 to 15 knots. Seas around 3 feet,
occasionally to 4 feet. Wave Detail: Southeast 3 feet at 5 seconds
and northeast 1 foot at 8 seconds. Scattered showers.
.MONDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
around 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at
5 seconds and east 1 foot at 8 seconds.
.MONDAY NIGHT...East 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 5 seconds and northeast 1 foot at 8 seconds. Scattered
showers.
.TUESDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas
around 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet
at 5 seconds and east 1 foot at 8 seconds.
.TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail:
East 4 feet at 7 seconds. Scattered showers.
.WEDNESDAY...East winds 10 to 15 knots. Seas around 4 feet,
occasionally to 5 feet. Scattered showers.
.WEDNESDAY NIGHT...East winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet.
Scattered showers.
.THURSDAY...East winds 15 to 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Numerous showers, mainly in the morning.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas around 4 feet,
occasionally to 5 feet.

$$

AMZ726-192115-
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John-
405 AM AST Sun May 19 2024

.TODAY...Southeast winds 10 to 15 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 5 seconds and northeast 2 feet at 8 seconds.
Scattered showers this morning, then isolated showers early this
afternoon. Scattered showers late.
.TONIGHT...East winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots after midnight. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds and east 1 foot at 8 seconds.
Scattered showers.
.MONDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
2 to 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at
5 seconds and east 1 foot at 8 seconds. Scattered showers.
.MONDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet
at 5 seconds and east 1 foot at 8 seconds. Scattered showers.
.TUESDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
2 to 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at
5 seconds and east 1 foot at 8 seconds. Scattered showers.
.TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail:
East 3 feet at 5 seconds and east 1 foot at 8 seconds. Scattered
showers.
.WEDNESDAY...East winds 10 to 15 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Numerous showers.
.WEDNESDAY NIGHT...East winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet.
Numerous showers.
.THURSDAY...East winds 15 to 20 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Numerous showers.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Numerous showers.

$$

AMZ733-192115-
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix-
405 AM AST Sun May 19 2024

.TODAY...East winds 10 to 15 knots. Seas 2 to 4 feet, occasionally
to 5 feet. Wave Detail: East 3 feet at 7 seconds. Scattered showers,
mainly this morning.
.TONIGHT...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
7 seconds. Scattered showers.
.MONDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at
7 seconds. Scattered showers in the morning.
.MONDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet
at 7 seconds. Scattered showers in the evening.
.TUESDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
3 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at
7 seconds. Scattered showers in the morning.
.TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
East 4 feet at 7 seconds. Scattered showers.
.WEDNESDAY...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers.
.WEDNESDAY NIGHT...East winds 15 to 20 knots, increasing to 20 to
25 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet,
building to 4 to 6 feet, occasionally to 8 feet after midnight.
Scattered showers.
.THURSDAY...East winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Numerous showers, mainly in the morning.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Numerous showers.

$$

AMZ735-192115-
Coastal Waters of Southern Puerto Rico out 10 NM-
405 AM AST Sun May 19 2024

.TODAY...East winds 5 to 10 knots with gusts up to 20 knots,
becoming southeast 10 to 15 knots with gusts up to 20 knots this
afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail:
East 3 feet at 6 seconds. Isolated showers early this morning.
Scattered showers late this morning, then isolated showers this
afternoon.
.TONIGHT...East winds 5 to 10 knots with gusts up to 20 knots. Seas
2 to 3 feet, occasionally to 4 feet. Wave Detail: Southeast 3 feet
at 6 seconds. Scattered showers.
.MONDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas
3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet
at 6 seconds. Scattered showers in the morning.
.MONDAY NIGHT...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.
.TUESDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas
3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet
at 6 seconds.
.TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
East 4 feet at 6 seconds. Scattered showers.
.WEDNESDAY...East winds 10 to 15 knots, diminishing to 5 to 10 knots
in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet.
Scattered showers in the afternoon.
.WEDNESDAY NIGHT...East winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet.
Scattered showers.
.THURSDAY...East winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Numerous showers, mainly in the morning.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Numerous showers.

$$

AMZ741-192115-
Mona Passage Southward to 17N-
405 AM AST Sun May 19 2024

.TODAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Wave Detail: Southeast 3 feet at 6 seconds and north
2 feet at 9 seconds. Isolated showers.
.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas
3 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 4 feet
at 6 seconds and northeast 1 foot at 8 seconds.
.MONDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
3 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at
7 seconds and north 1 foot at 8 seconds.
.MONDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet
at 7 seconds and north 1 foot at 8 seconds.
.TUESDAY...Southeast winds 10 to 15 knots with gusts up to 25 knots.
Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast
4 feet at 7 seconds and north 1 foot at 8 seconds. Scattered showers
in the morning.
.TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail:
Southeast 4 feet at 7 seconds and north 1 foot at 7 seconds.
.WEDNESDAY...East winds 10 to 15 knots, diminishing to 5 to 10 knots
in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet.
Scattered showers.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Scattered showers.
.THURSDAY...Southeast winds 15 to 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Scattered showers.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Numerous showers.

$$

AMZ742-192115-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
405 AM AST Sun May 19 2024

.TODAY...East winds 5 to 10 knots, diminishing to around 5 knots
late this morning and early afternoon, then increasing to 5 to
10 knots late. Seas around 2 feet. Wave Detail: North 2 feet at
9 seconds and east 1 foot at 5 seconds. Isolated showers late this
morning. Numerous showers with isolated thunderstorms this
afternoon.
.TONIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 1 foot at 4 seconds and north 1 foot at 8 seconds.
Numerous showers in the evening.
.MONDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: Southeast 2 feet at 6 seconds and north
1 foot at 8 seconds. Scattered showers in the afternoon.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds and north 1 foot at 8 seconds.
.TUESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: Southeast 2 feet at 6 seconds and north
1 foot at 8 seconds. Scattered showers in the afternoon.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: South 2 feet at 6 seconds and
north 1 foot at 7 seconds.
.WEDNESDAY...East winds 5 to 10 knots. Seas around 2 feet. Scattered
showers in the afternoon.
.WEDNESDAY NIGHT...East winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. Seas around 2 feet, building to 3 to
4 feet, occasionally to 5 feet after midnight. Scattered showers.
.THURSDAY...Southeast winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet.
Numerous showers in the afternoon.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Numerous showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ745-192115-
Coastal Waters of Southwestern Puerto Rico out 10 NM-
405 AM AST Sun May 19 2024

.TODAY...East winds 5 to 10 knots, becoming southeast 10 to 15 knots
with gusts up to 20 knots late this morning and afternoon. Seas 2 to
3 feet, occasionally to 4 feet. Wave Detail: Southeast 2 feet at
5 seconds. Isolated showers this afternoon.
.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 6 seconds. Scattered showers in the
evening.
.MONDAY...Southeast winds 10 to 15 knots with gusts up to 25 knots.
Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Southeast
3 feet at 5 seconds.
.MONDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Southeast
3 feet at 6 seconds and north 1 foot at 8 seconds.
.TUESDAY...Southeast winds 10 to 15 knots with gusts up to 25 knots.
Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast
3 feet at 6 seconds and northwest 1 foot at 8 seconds.
.TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to
25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
Southeast 3 feet at 6 seconds and north 1 foot at 7 seconds.
.WEDNESDAY...Southeast winds 10 to 15 knots, becoming east 5 to
10 knots in the afternoon. Seas 2 to 3 feet, occasionally to 4 feet.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers.
.THURSDAY...Southeast winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Scattered showers in the afternoon.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet.

$$