Coastal Waters Forecast
Issued by NWS San Juan, PR

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FZCA52 TJSJ 250908 CCA
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Coastal Waters Forecast...CORRECTED
National Weather Service San Juan PR
508 AM AST Wed Sep 25 2024

Puerto Rico and the U.S. Virgin Islands Waters

AMZ700-252115-
508 AM AST Wed Sep 25 2024

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
A weak high pressure is ridging over the region from a high pressure
just west of the Canary Islands will maintain light and variable
winds through tonight. Winds will become easterly and gentle to
moderate now through the end of the week. Showers and isolated to
scattered thunderstorms will develop from time to time across the
regional waters, particularly over western coastal waters of Puerto
Rico each afternoon, but will be strongest today. A northerly swell
will increase seas to around 4 to 5 feet on Friday. Thunderstorms
will become more isolated tonight and Thursday, but the activity
will increase somewhat on Friday as a tropical wave approaches
the regional waters.

$$

AMZ711-252115-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
508 AM AST Wed Sep 25 2024

.TODAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
around 4 feet, occasionally to 5 feet. Wave Detail: North 4 feet at
10 seconds and east 3 feet at 4 seconds. Isolated showers.
.TONIGHT...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
11 seconds and east 3 feet at 4 seconds. Scattered showers after
midnight.
.THURSDAY...East winds 10 to 15 knots with gusts up to 25 knots.
Seas around 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet
at 5 seconds and north 4 feet at 10 seconds.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
25 knots. Seas around 5 feet, occasionally to 6 feet. Wave Detail:
East 4 feet at 5 seconds and north 3 feet at 12 seconds. Scattered
showers.
.FRIDAY...East 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
12 seconds and east 3 feet at 5 seconds.
.FRIDAY NIGHT...East 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 12 seconds and east 3 feet at 6 seconds. Scattered
showers.
.SATURDAY...East winds 10 to 15 knots. Seas around 5 feet,
occasionally to 6 feet. Scattered showers in the afternoon.
.SATURDAY NIGHT...East winds around 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Scattered showers.
.SUNDAY...East winds around 10 knots. Seas 4 to 5 feet, occasionally
to 6 feet.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 4 feet,
occasionally to 5 feet. Scattered showers.

$$

AMZ712-252115-
Coastal Waters of Northern Puerto Rico out 10 NM-
508 AM AST Wed Sep 25 2024

.TODAY...East winds 5 to 10 knots, increasing to 10 to 15 knots with
gusts up to 25 knots late this morning and afternoon. Seas 3 to
4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at
4 seconds and north 3 feet at 10 seconds. Isolated showers this
morning, then scattered showers with isolated thunderstorms this
afternoon.
.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: North 4 feet at 11 seconds and
northeast 3 feet at 5 seconds. Scattered showers in the evening,
then numerous showers after midnight.
.THURSDAY...East winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. Seas 4 to 5 feet, occasionally to 6 feet. Wave
Detail: Northeast 4 feet at 5 seconds and north 4 feet at
11 seconds. Scattered showers in the afternoon.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
25 knots, diminishing to 5 to 10 knots after midnight. Seas 4 to
5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at
5 seconds and north 3 feet at 10 seconds. Scattered showers.
.FRIDAY...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
12 seconds and northeast 3 feet at 5 seconds. Scattered showers in
the afternoon.
.FRIDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 4 to 5 feet, occasionally to 6 feet.
Wave Detail: North 4 feet at 12 seconds and northeast 3 feet at
5 seconds. Scattered showers in the evening, then numerous showers
after midnight.
.SATURDAY...East winds 10 to 15 knots. Seas around 5 feet,
occasionally to 6 feet. Scattered showers.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Scattered showers after midnight.
.SUNDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. Seas around 4 feet, occasionally to 5 feet. Scattered
showers in the afternoon.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 4 feet,
occasionally to 5 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ716-252115-
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
508 AM AST Wed Sep 25 2024

.TODAY...East winds 10 to 15 knots. Seas 2 to 4 feet, occasionally
to 5 feet. Wave Detail: East 3 feet at 4 seconds and northeast
3 feet at 9 seconds. Isolated showers this morning, then scattered
showers with isolated thunderstorms this afternoon.
.TONIGHT...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
4 seconds and northeast 3 feet at 11 seconds. Numerous showers,
mainly in the evening.
.THURSDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 3 feet
at 4 seconds and northeast 3 feet at 11 seconds. Scattered showers.
.THURSDAY 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 3 feet at 5 seconds and northeast 3 feet at 10 seconds.
Scattered showers.
.FRIDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Wave Detail: East 3 feet at 5 seconds and northeast
3 feet at 12 seconds. Scattered showers in the morning.
.FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast
4 feet at 12 seconds and east 3 feet at 5 seconds. Scattered
showers.
.SATURDAY...East winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Scattered showers in the morning.
.SATURDAY NIGHT...East winds around 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers.
.SUNDAY...East winds around 10 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Scattered showers in the afternoon.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ723-252115-
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N-
508 AM AST Wed Sep 25 2024

.TODAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Wave Detail: East 3 feet at 4 seconds and northeast
2 feet at 10 seconds. Isolated showers early this morning, then
scattered showers late this morning and early afternoon. Isolated
showers late.
.TONIGHT...East winds around 15 knots with gusts up to 20 knots.
Seas around 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet
at 5 seconds and northeast 2 feet at 11 seconds. Scattered showers.
.THURSDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas around 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet
at 5 seconds and northeast 2 feet at 11 seconds. Scattered showers.
.THURSDAY 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 5 seconds and northeast 2 feet at 12 seconds.
Scattered showers.
.FRIDAY...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
6 seconds and north 3 feet at 12 seconds. Scattered showers.
.FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Seas around 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet
at 5 seconds and north 3 feet at 12 seconds. Scattered showers.
.SATURDAY...East winds 10 to 15 knots. Seas around 4 feet,
occasionally to 5 feet. Scattered showers in the morning.
.SATURDAY NIGHT...East winds around 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet.
.SUNDAY...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Scattered showers in the afternoon.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers.

$$

AMZ726-252115-
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John-
508 AM AST Wed Sep 25 2024

.TODAY...East winds 10 to 15 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: East 3 feet at 4 seconds and northeast
1 foot at 9 seconds. Isolated showers early this morning, then
scattered showers late this morning and afternoon. Isolated
thunderstorms this 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
5 seconds and northeast 1 foot at 9 seconds. Numerous showers,
mainly in the evening.
.THURSDAY...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 5 seconds and northeast 1 foot at 9 seconds. Scattered showers.
.THURSDAY 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 5 seconds and northeast 1 foot at 9 seconds.
Scattered showers.
.FRIDAY...East winds around 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: East 3 feet at 5 seconds and northeast
1 foot at 9 seconds. Scattered showers.
.FRIDAY NIGHT...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. Numerous showers.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Scattered showers in the morning.
.SATURDAY NIGHT...East winds around 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Scattered showers.
.SUNDAY...East winds around 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Scattered showers in the morning.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ733-252115-
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix-
508 AM AST Wed Sep 25 2024

.TODAY...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 east 1 foot at 9 seconds. Isolated showers early this
morning, then scattered showers late this morning and early
afternoon. Isolated showers late.
.TONIGHT...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 9 seconds. Scattered showers.
.THURSDAY...East winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave
Detail: East 4 feet at 5 seconds and northeast 1 foot at 9 seconds.
Scattered showers.
.THURSDAY 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 4 feet at 5 seconds and northeast 1 foot at 9 seconds.
Scattered showers.
.FRIDAY...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
6 seconds and northeast 1 foot at 9 seconds. Scattered showers.
.FRIDAY 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. Numerous showers.
.SATURDAY...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers in the morning.
.SATURDAY NIGHT...East winds around 10 knots. Seas around 3 feet,
occasionally to 4 feet. 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. Scattered showers in the morning.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
Scattered showers.

$$

AMZ735-252115-
Coastal Waters of Southern Puerto Rico out 10 NM-
508 AM AST Wed Sep 25 2024

.TODAY...East winds 5 to 10 knots, increasing to 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 3 feet at
5 seconds. Scattered showers. Isolated thunderstorms this afternoon.
.TONIGHT...East winds 10 to 15 knots, becoming northeast 5 to
10 knots after midnight. Seas 2 to 3 feet, occasionally to 4 feet.
Wave Detail: Southeast 3 feet at 5 seconds.
.THURSDAY...East winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Wave
Detail: East 3 feet at 5 seconds. Scattered showers in the
afternoon.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
25 knots, becoming northeast 5 to 10 knots after midnight. Seas 2 to
4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at
5 seconds. Scattered showers.
.FRIDAY...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
6 seconds. Scattered showers in the afternoon.
.FRIDAY 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 6 seconds. Scattered showers after midnight.
.SATURDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. Seas 2 to 3 feet, occasionally to 4 feet.
Scattered showers in the morning.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers in the evening, then
numerous showers after midnight.
.SUNDAY...East winds 5 to 10 knots. Seas around 2 feet. Scattered
showers in the morning.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ741-252115-
Mona Passage Southward to 17N-
508 AM AST Wed Sep 25 2024

.TODAY...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 2 feet at 9 seconds. Isolated showers.
Isolated thunderstorms late.
.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas
around 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet
at 5 seconds and northeast 3 feet at 11 seconds.
.THURSDAY...East winds 10 to 15 knots with gusts up to 25 knots.
Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet
at 5 seconds and north 3 feet at 11 seconds.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail:
East 4 feet at 6 seconds and north 3 feet at 10 seconds.
.FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
around 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at
6 seconds and north 3 feet at 10 seconds.
.FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet
at 6 seconds and north 4 feet at 12 seconds. Scattered showers in
the evening, then numerous showers after midnight.
.SATURDAY...East winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Scattered showers.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Scattered showers.
.SUNDAY...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally
to 5 feet.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ742-252115-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
508 AM AST Wed Sep 25 2024

.TODAY...East winds 5 to 10 knots, becoming northeast this
afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail:
North 2 feet at 10 seconds and south 1 foot at 4 seconds. Isolated
showers this morning, then numerous showers with isolated
thunderstorms this afternoon.
.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 2 feet at 5 seconds
and north 2 feet at 9 seconds.
.THURSDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 25 knots in the afternoon. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: East 2 feet at 5 seconds.
Scattered showers in the afternoon.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots, becoming northeast 5 to 10 knots after midnight. Seas 3 to
5 feet, occasionally to 6 feet. Wave Detail: Northeast 3 feet at
5 seconds and north 3 feet at 10 seconds.
.FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas
2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet
at 6 seconds and north 3 feet at 10 seconds. Numerous showers in the
afternoon.
.FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet
at 12 seconds.
.SATURDAY...East winds 5 to 10 knots. Seas 3 to 5 feet, occasionally
to 6 feet. Numerous showers and scattered thunderstorms in the
afternoon.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet.
.SUNDAY...East winds 5 to 10 knots, diminishing to around 5 knots in
the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Numerous
showers in the afternoon.
.SUNDAY NIGHT...East winds around 5 knots in the evening, becoming
light and variable. Seas 2 to 4 feet, occasionally to 5 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ745-252115-
Coastal Waters of Southwestern Puerto Rico out 10 NM-
508 AM AST Wed Sep 25 2024

.TODAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to
4 feet. Wave Detail: South 2 feet at 5 seconds and northwest 2 feet
at 10 seconds. Isolated showers late this morning. Numerous showers
with isolated thunderstorms this afternoon.
.TONIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: Southeast 2 feet at 5 seconds and northwest
2 feet at 10 seconds.
.THURSDAY...East winds around 5 knots, becoming southeast in the
afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail:
South 2 feet at 5 seconds and northwest 2 feet at 11 seconds.
Scattered showers in the afternoon.
.THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots, becoming northeast around 5 knots after midnight. Seas
2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 2 feet
at 5 seconds and north 2 feet at 11 seconds.
.FRIDAY...East winds around 5 knots, becoming southeast in the
afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail:
South 2 feet at 6 seconds and northwest 2 feet at 10 seconds.
Scattered showers in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots, becoming northeast after
midnight. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail:
Southeast 2 feet at 6 seconds and north 2 feet at 10 seconds.
.SATURDAY...East winds around 5 knots, becoming southeast in the
afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Scattered
showers in the afternoon.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.
.SUNDAY...Southeast winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers in the afternoon.
.SUNDAY NIGHT...East winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet.

Winds and seas higher in and near thunderstorms.

$$