Coastal Waters Forecast
Issued by NWS San Juan, PR

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315
FZCA52 TJSJ 092026
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
426 PM AST Thu May 9 2024

Puerto Rico and the U.S. Virgin Islands Waters

AMZ700-100930-
426 PM AST Thu May 9 2024

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
A surface high-pressure across the Atlantic will yield light to
moderate easterly winds through tomorrow, becoming more east to
southeast during the weekend. Pulses of northeasterly swell will
continue to spread across the Atlantic waters and Caribbean Passages
for the next few days. Weather conditions across the local waters
are expected to gradually improve towards the weekend.

$$

AMZ711-100930-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
426 PM AST Thu May 9 2024

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas
5 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet
at 12 seconds and east 3 feet at 6 seconds. Isolated showers early
this evening, then scattered showers late this evening and
overnight.
.FRIDAY...East winds 5 to 10 knots. Seas 4 to 5 feet, occasionally
to 6 feet. Wave Detail: Northeast 4 feet at 11 seconds and east
3 feet at 6 seconds. Scattered showers in the morning.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas around 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at 11 seconds
and east 2 feet at 7 seconds. Scattered showers.
.SATURDAY...Southeast winds 5 to 10 knots. Seas around 3 feet,
occasionally to 4 feet. Wave Detail: Northeast 3 feet at 11 seconds
and east 2 feet at 7 seconds. Scattered showers in the morning.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: East 2 feet at 7 seconds and
northeast 2 feet at 11 seconds. Scattered showers after midnight.
.SUNDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds and northeast 2 feet at
11 seconds. Scattered showers.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
Scattered showers.
.MONDAY...East winds 5 to 10 knots. Seas around 2 feet. Scattered
showers in the morning.
.MONDAY NIGHT...East winds around 10 knots. Seas around 2 feet.
Scattered showers.
.TUESDAY...East winds 10 to 15 knots. Seas around 2 feet.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet.

$$

AMZ712-100930-
Coastal Waters of Northern Puerto Rico out 10 NM-
426 PM AST Thu May 9 2024

.TONIGHT...East winds 5 to 10 knots. Seas 4 to 5 feet, occasionally
to 6 feet. Wave Detail: Northeast 5 feet at 12 seconds and northeast
3 feet at 5 seconds. Scattered showers early this evening, then
numerous showers late this evening and early morning. Scattered
showers late.
.FRIDAY...East winds 5 to 10 knots. Seas 4 to 5 feet, occasionally
to 6 feet. Wave Detail: Northeast 4 feet at 11 seconds and northeast
2 feet at 5 seconds. Scattered showers.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at 11 seconds
and east 2 feet at 6 seconds. Scattered showers.
.SATURDAY...Southeast winds around 5 knots, becoming east in the
afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail:
Northeast 3 feet at 11 seconds and east 2 feet at 7 seconds.
Scattered showers in the morning, then numerous showers in the
afternoon.
.SATURDAY NIGHT...Southeast winds around 5 knots. Seas around
2 feet. Wave Detail: East 2 feet at 7 seconds and northeast 2 feet
at 11 seconds. Scattered showers.
.SUNDAY...East winds around 5 knots. Seas around 2 feet. Wave
Detail: Northeast 2 feet at 11 seconds and east 1 foot at 7 seconds.
Numerous showers, mainly in the morning.
.SUNDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less.
Scattered showers.
.MONDAY...East winds around 5 knots, increasing to 5 to 10 knots in
the afternoon. Seas 1 foot or less. Scattered showers in the
morning.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
Scattered showers.
.TUESDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. Seas around 2 feet.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet,
occasionally to 4 feet.

$$

AMZ716-100930-
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
426 PM AST Thu May 9 2024

.TONIGHT...East winds around 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 5 feet at 12 seconds.
Numerous showers.
.FRIDAY...East winds around 10 knots. Seas 2 to 4 feet, occasionally
to 5 feet. Wave Detail: Northeast 4 feet at 11 seconds. Scattered
showers.
.FRIDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Northeast 3 feet at 11 seconds.
Scattered showers.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Northeast 3 feet at 11 seconds
and southeast 1 foot at 5 seconds. Scattered showers.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Northeast 2 feet at 11 seconds and southeast 1 foot at
5 seconds. Scattered showers.
.SUNDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Northeast 2 feet at 11 seconds and southeast 1 foot at
4 seconds. Numerous showers, mainly in the morning.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less.
Scattered showers.
.MONDAY...East winds 5 to 10 knots. Seas 1 foot or less. Scattered
showers in the morning.
.MONDAY NIGHT...East winds around 10 knots. Seas around 2 feet.
.TUESDAY...East winds around 10 knots. Seas around 2 feet.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet,
occasionally to 4 feet.

$$

AMZ723-100930-
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N-
426 PM AST Thu May 9 2024

.TONIGHT...East winds around 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 4 feet at 12 seconds
and southeast 2 feet at 5 seconds. Numerous showers early this
evening, then scattered showers late this evening and early morning.
Isolated showers late.
.FRIDAY...East winds 5 to 10 knots. Seas around 4 feet, occasionally
to 5 feet. Wave Detail: Northeast 4 feet at 11 seconds and southeast
2 feet at 6 seconds.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 3 feet at 11 seconds
and southeast 2 feet at 6 seconds. Scattered showers.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Northeast 3 feet at 11 seconds
and southeast 2 feet at 6 seconds. Scattered showers in the morning.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Southeast 2 feet at 5 seconds
and northeast 2 feet at 11 seconds. Scattered showers in the
evening.
.SUNDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds and northeast 2 feet at
11 seconds. Scattered showers in the morning.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
Scattered showers.
.MONDAY...East winds 5 to 10 knots. Seas around 2 feet. Scattered
showers in the morning.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet,
occasionally to 4 feet.
.TUESDAY...East winds 10 to 15 knots. Seas 2 to 3 feet, occasionally
to 4 feet.
.TUESDAY NIGHT...East winds around 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet.

$$

AMZ726-100930-
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John-
426 PM AST Thu May 9 2024

.TONIGHT...East winds around 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: East 2 feet at 5 seconds and
northeast 1 foot at 12 seconds. Numerous showers until early
morning, then scattered showers late.
.FRIDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: East 2 feet at 5 seconds and northeast
1 foot at 11 seconds. Scattered showers.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 5 seconds and northeast 1 foot at 11 seconds.
Scattered showers.
.SATURDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds and northeast 1 foot at
11 seconds. Scattered showers.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 5 seconds and northeast 1 foot at
11 seconds. Scattered showers.
.SUNDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds. Scattered showers in the
morning.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less.
Scattered showers.
.MONDAY...East winds 5 to 10 knots. Seas 1 foot or less, then around
2 feet in the afternoon.
.MONDAY NIGHT...East winds around 10 knots. Seas around 2 feet.
.TUESDAY...East winds 10 to 15 knots. Seas around 2 feet.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet,
occasionally to 4 feet.

$$

AMZ733-100930-
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix-
426 PM AST Thu May 9 2024

.TONIGHT...East winds around 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: East 3 feet at 6 seconds and
northeast 1 foot at 11 seconds. Numerous showers early this evening,
then scattered showers late this evening and overnight.
.FRIDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: East 3 feet at 6 seconds and northeast
1 foot at 12 seconds. Scattered showers.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: East 2 feet at 6 seconds and
northeast 1 foot at 12 seconds. Scattered showers.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: East 3 feet at 6 seconds and
northeast 1 foot at 11 seconds. Scattered showers.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Southeast 2 feet at 6 seconds
and northeast 1 foot at 11 seconds. Scattered showers.
.SUNDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Southeast 2 feet at 6 seconds
and northeast 1 foot at 11 seconds. Scattered showers in the
morning.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
Scattered showers.
.MONDAY...East winds 5 to 10 knots. Seas around 2 feet. Scattered
showers in the morning.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers.
.TUESDAY...East winds 10 to 15 knots. Seas 2 to 3 feet, occasionally
to 4 feet.
.TUESDAY NIGHT...East winds around 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet.

$$

AMZ735-100930-
Coastal Waters of Southern Puerto Rico out 10 NM-
426 PM AST Thu May 9 2024

.TONIGHT...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
this evening. Numerous showers after midnight, then scattered
showers late.
.FRIDAY...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.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds. Scattered showers after
midnight.
.SATURDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds. Scattered showers.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds. Scattered showers after
midnight.
.SUNDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds. Scattered showers in the
morning.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
Scattered showers.
.MONDAY...East winds 5 to 10 knots. Seas around 2 feet.
.MONDAY NIGHT...East winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas 2 to 3 feet, occasionally to 4 feet.
Scattered showers.
.TUESDAY...East winds 10 to 15 knots. Seas 2 to 3 feet, occasionally
to 4 feet.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet.

$$

AMZ741-100930-
Mona Passage Southward to 17N-
426 PM AST Thu May 9 2024

.TONIGHT...East winds 5 to 10 knots. Seas 3 to 5 feet, occasionally
to 6 feet. Wave Detail: North 4 feet at 11 seconds and east 3 feet
at 6 seconds. Numerous showers with isolated thunderstorms early
this evening. Scattered showers after midnight.
.FRIDAY...East winds 5 to 10 knots. Seas 3 to 5 feet, occasionally
to 6 feet. Wave Detail: North 4 feet at 11 seconds and southeast
3 feet at 6 seconds.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 3 feet at 6 seconds
and north 3 feet at 11 seconds.
.SATURDAY...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas around 3 feet, occasionally to 4 feet. Wave Detail:
Southeast 3 feet at 6 seconds and northeast 3 feet at 11 seconds.
Scattered showers in the morning.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds
and northeast 2 feet at 11 seconds.
.SUNDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds
and northeast 2 feet at 11 seconds.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.
.MONDAY...East winds 10 to 15 knots, diminishing to 5 to 10 knots in
the afternoon. Seas 2 to 3 feet, occasionally to 4 feet.
.MONDAY NIGHT...East winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas 2 to 3 feet, occasionally to 4 feet.
Scattered showers.
.TUESDAY...East winds 10 to 15 knots. Seas 2 to 4 feet, occasionally
to 5 feet. Scattered showers in the afternoon.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ742-100930-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
426 PM AST Thu May 9 2024

.TONIGHT...East winds 5 to 10 knots. Seas 3 to 5 feet, occasionally
to 6 feet. Wave Detail: Northeast 4 feet at 11 seconds. Numerous
showers with isolated thunderstorms early this evening, then
isolated showers late this evening and overnight.
.FRIDAY...Northeast winds around 5 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at 11 seconds.
Scattered showers in the afternoon.
.FRIDAY NIGHT...East winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Northeast 3 feet at 11 seconds
and south 1 foot at 6 seconds. Scattered showers in the evening.
.SATURDAY...Southeast winds 5 to 10 knots, becoming south 10 to
15 knots in the afternoon. Seas 2 to 3 feet, occasionally to 4 feet.
Wave Detail: Northeast 3 feet at 11 seconds and south 2 feet at
4 seconds. Scattered showers in the afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 4 seconds and northeast 2 feet at
11 seconds.
.SUNDAY...Southeast winds around 5 knots. Seas around 2 feet. Wave
Detail: Northeast 2 feet at 11 seconds and south 1 foot at
6 seconds. Numerous showers in the afternoon.
.SUNDAY NIGHT...East winds around 5 knots. Seas around 2 feet in the
evening, then 1 foot or less.
.MONDAY...East winds around 5 knots, becoming northeast in the
afternoon. Seas 1 foot or less. Numerous showers in the afternoon.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
.TUESDAY...East winds 5 to 10 knots. Seas around 2 feet. Scattered
showers in the afternoon.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ745-100930-
Coastal Waters of Southwestern Puerto Rico out 10 NM-
426 PM AST Thu May 9 2024

.TONIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: Northwest 2 feet at 10 seconds and south
1 foot at 6 seconds. Scattered showers with isolated thunderstorms
early this evening.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Southeast 2 feet at 6 seconds
and northwest 1 foot at 10 seconds.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds and northwest 2 feet at
10 seconds.
.SATURDAY...Southeast winds 10 to 15 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds and northwest 1 foot at
9 seconds.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 6 seconds and northwest 1 foot at
8 seconds.
.SUNDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds. Scattered showers in the
afternoon.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
.MONDAY...East winds 5 to 10 knots. Seas around 2 feet. Scattered
showers in the afternoon.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
.TUESDAY...East winds 5 to 10 knots. Seas around 2 feet. Scattered
showers in the afternoon.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet,
occasionally to 4 feet.

Winds and seas higher in and near thunderstorms.

$$