Coastal Waters Forecast
Issued by NWS San Juan, PR

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414
FZCA52 TJSJ 220137
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
937 PM AST Thu Nov 21 2024

Puerto Rico and the U.S. Virgin Islands Waters

AMZ700-221415-
937 PM AST Thu Nov 21 2024

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
Light to gentle east to southeasterly winds will prevail through
late Saturday. Pulses of the northerly swell will continue to arrive
tonight, but conditions are likely to remain below small craft
advisory criteria. Another small long-period northerly swell is
expected for the weekend.

$$

AMZ711-221415-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
937 PM AST Thu Nov 21 2024

.TONIGHT...East winds 5 to 10 knots, becoming southeast late. Seas
4 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at
10 seconds and east 2 feet at 8 seconds. Scattered showers.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: North 4 feet at 10 seconds and
east 2 feet at 7 seconds.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: North 4 feet at 10 seconds and
east 1 foot at 7 seconds. Scattered showers.
.SATURDAY...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Wave Detail: North 3 feet at 11 seconds and east 1 foot
at 7 seconds. Scattered showers in the afternoon.
.SATURDAY NIGHT...East winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet.
Wave Detail: North 3 feet at 11 seconds and east 2 feet at
7 seconds. Numerous showers.
.SUNDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas
4 to 6 feet, occasionally to 8 feet. Wave Detail: East 4 feet at
5 seconds and northwest 4 feet at 11 seconds. Scattered showers.
.SUNDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 5 to 7 feet, occasionally to 9 feet. Scattered showers in the
evening.
.MONDAY...East winds 15 to 20 knots. Seas 6 to 7 feet, occasionally
to 9 feet. Scattered showers in the morning.
.MONDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 7 feet,
occasionally to 9 feet. Scattered showers.
.TUESDAY...East winds 15 to 20 knots. Seas 6 to 7 feet, occasionally
to 9 feet. Scattered showers in the morning.
.TUESDAY NIGHT...East winds 15 to 20 knots. Seas around 6 feet,
occasionally to 8 feet. Scattered showers.

$$

AMZ712-221415-
Coastal Waters of Northern Puerto Rico out 10 NM-
937 PM AST Thu Nov 21 2024

.TONIGHT...East winds 5 to 10 knots, becoming south after midnight.
Seas around 4 feet, occasionally to 5 feet. Wave Detail: North
4 feet at 11 seconds. Scattered showers, mainly this evening.
.FRIDAY...Southeast winds around 5 knots, becoming east in the
afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
North 4 feet at 10 seconds. Scattered showers in the afternoon.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: North 4 feet at 10 seconds and
northeast 1 foot at 5 seconds. Scattered showers in the evening.
.SATURDAY...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Wave Detail: North 3 feet at 11 seconds and northeast
1 foot at 5 seconds. Scattered showers in the afternoon.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: North 3 feet at 11 seconds and
northwest 1 foot at 9 seconds. Numerous showers.
.SUNDAY...East winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave
Detail: Northeast 3 feet at 4 seconds and northwest 3 feet at
10 seconds. Scattered showers in the afternoon.
.SUNDAY NIGHT...East winds 10 to 15 knots with gusts up to 25 knots.
Seas 4 to 6 feet, occasionally to 8 feet. Scattered showers in the
evening.
.MONDAY...East winds 10 to 15 knots. Seas 5 to 6 feet, occasionally
to 8 feet. Scattered showers.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Scattered showers.
.TUESDAY...East winds 10 to 15 knots. Seas 5 to 6 feet, occasionally
to 8 feet. Numerous showers in the morning.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Scattered showers.

$$

AMZ716-221415-
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
937 PM AST Thu Nov 21 2024

.TONIGHT...East winds around 5 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Wave Detail: Northeast 4 feet at 11 seconds. Scattered
showers early this evening, then isolated showers late this evening
and early morning.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds.
Scattered showers in the afternoon.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds.
Scattered showers.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds.
Scattered showers in the morning.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 3 feet at 10 seconds
and east 2 feet at 3 seconds.
.SUNDAY...East winds around 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.
.SUNDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 4 to 6 feet, occasionally to 8 feet. Scattered showers in the
evening.
.MONDAY...East winds 15 to 20 knots. Seas 4 to 6 feet, occasionally
to 8 feet.
.MONDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Scattered showers after midnight.
.TUESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet, occasionally
to 8 feet. Scattered showers.
.TUESDAY NIGHT...East winds around 15 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Scattered showers.

$$

AMZ723-221415-
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N-
937 PM AST Thu Nov 21 2024

.TONIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: North 3 feet at 11 seconds.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: North 3 feet at 11 seconds.
Scattered showers in the afternoon.
.FRIDAY NIGHT...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 4 seconds. Scattered showers in the evening,
then numerous showers after midnight.
.SATURDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: Southeast 2 feet at 5 seconds and north
2 feet at 11 seconds. Scattered showers in the morning.
.SATURDAY 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 2 feet at 12 seconds.
.SUNDAY...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 northeast 2 feet at 13 seconds. Scattered showers in
the morning.
.SUNDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 4 to 6 feet, occasionally to 8 feet.
.MONDAY...East winds 15 to 20 knots. Seas 5 to 6 feet, occasionally
to 8 feet.
.MONDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Scattered showers after midnight.
.TUESDAY...East winds around 20 knots, diminishing to around
15 knots in the afternoon. Seas 5 to 6 feet, occasionally to 8 feet.
Scattered showers in the morning.
.TUESDAY NIGHT...East winds around 15 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Scattered showers.

$$

AMZ726-221415-
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John-
937 PM AST Thu Nov 21 2024

.TONIGHT...East winds around 5 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: East 1 foot at 5 seconds and northeast
1 foot at 11 seconds. Isolated showers until early morning.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: East 1 foot at 5 seconds and
northeast 1 foot at 10 seconds. Scattered showers in the afternoon.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Southeast 1 foot at 4 seconds
and northeast 1 foot at 10 seconds. Scattered showers.
.SATURDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: Southeast 2 feet at 3 seconds and northeast
1 foot at 10 seconds. Scattered showers.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: East 2 feet at 4 seconds and
northeast 1 foot at 10 seconds.
.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
4 seconds and northeast 1 foot at 10 seconds. Scattered showers in
the morning.
.SUNDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 3 to 5 feet, occasionally to 6 feet. Numerous showers.
.MONDAY...East winds 15 to 20 knots. Seas 4 to 5 feet, occasionally
to 6 feet.
.MONDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Scattered showers after midnight.
.TUESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet, occasionally
to 8 feet. Numerous showers, mainly in the morning.
.TUESDAY NIGHT...East winds around 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Scattered showers.

$$

AMZ733-221415-
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix-
937 PM AST Thu Nov 21 2024

.TONIGHT...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.
Isolated showers late this evening and early morning. Scattered
showers late.
.FRIDAY...Southeast 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 in the afternoon.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: East 2 feet at 4 seconds and northeast 1 foot at
11 seconds. Numerous showers.
.SATURDAY...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.
.SATURDAY NIGHT...East winds 10 to 15 knots with gusts up to
25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
East 3 feet at 5 seconds and northeast 1 foot at 11 seconds.
Scattered showers.
.SUNDAY...East winds 15 to 20 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 11 seconds. Scattered showers in
the morning.
.SUNDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 3 to 5 feet, occasionally to 6 feet. Scattered showers.
.MONDAY...East winds 15 to 20 knots. Seas 4 to 5 feet, occasionally
to 6 feet.
.MONDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Scattered showers.
.TUESDAY...East winds 15 to 20 knots. Seas 5 to 6 feet, occasionally
to 8 feet. Numerous showers, mainly in the morning.
.TUESDAY NIGHT...East winds around 15 knots. Seas around 5 feet,
occasionally to 6 feet. Numerous showers.

$$

AMZ735-221415-
Coastal Waters of Southern Puerto Rico out 10 NM-
937 PM AST Thu Nov 21 2024

.TONIGHT...East winds around 5 knots. Seas around 2 feet. Wave
Detail: East 1 foot at 5 seconds. Isolated showers.
.FRIDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail:
East 1 foot at 5 seconds. Scattered showers.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: East 1 foot at 4 seconds. Scattered showers in the evening,
then numerous showers after midnight.
.SATURDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 5 seconds. Scattered showers.
.SATURDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 5 seconds. Scattered showers.
.SUNDAY...East 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 5 seconds. Scattered showers in the morning.
.SUNDAY NIGHT...East winds 10 to 15 knots with gusts up to 25 knots.
Seas 2 to 4 feet, occasionally to 5 feet.
.MONDAY...East winds 10 to 15 knots. Seas 2 to 4 feet, occasionally
to 5 feet.
.MONDAY NIGHT...East winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet.
Scattered showers after midnight.
.TUESDAY...East winds 10 to 15 knots. Seas 3 to 5 feet, occasionally
to 6 feet.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet.

$$

AMZ741-221415-
Mona Passage Southward to 17N-
937 PM AST Thu Nov 21 2024

.TONIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Wave Detail: North 3 feet at 11 seconds and east 1 foot
at 5 seconds. Isolated showers early this evening. Scattered showers
late.
.FRIDAY...Southeast winds 5 to 10 knots. Seas around 3 feet,
occasionally to 4 feet. Wave Detail: North 3 feet at 10 seconds and
east 2 feet at 5 seconds. Scattered showers in the morning, then
numerous showers in the afternoon.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 3 feet,
occasionally to 4 feet. Wave Detail: North 3 feet at 10 seconds and
east 2 feet at 4 seconds. Numerous showers.
.SATURDAY...East winds 10 to 15 knots. Seas around 3 feet,
occasionally to 4 feet. Wave Detail: North 3 feet at 10 seconds and
southeast 2 feet at 4 seconds. Numerous showers, mainly in the
morning.
.SATURDAY NIGHT...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 5 seconds and north 2 feet at 10 seconds. Numerous
showers.
.SUNDAY...East winds 15 to 20 knots with gusts up to 25 knots. Seas
3 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at
5 seconds and north 2 feet at 11 seconds. Scattered showers in the
afternoon.
.SUNDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 4 to 6 feet, occasionally to 8 feet.
.MONDAY...East winds 15 to 20 knots. Seas 5 to 6 feet, occasionally
to 8 feet.
.MONDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Scattered showers after midnight.
.TUESDAY...East winds 15 to 20 knots. Seas 5 to 6 feet, occasionally
to 8 feet. Numerous showers in the morning.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Scattered showers.

$$

AMZ742-221415-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
937 PM AST Thu Nov 21 2024

.TONIGHT...East winds 5 to 10 knots, becoming southeast after
midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
North 4 feet at 11 seconds.
.FRIDAY...Southeast winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: North 3 feet at 10 seconds.
Scattered showers in the afternoon.
.FRIDAY NIGHT...East winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: North 3 feet at 10 seconds.
Scattered showers in the evening.
.SATURDAY...East winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: North 3 feet at 10 seconds.
Scattered showers in the afternoon.
.SATURDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
Northeast 2 feet at 3 seconds and north 2 feet at 9 seconds.
Numerous showers.
.SUNDAY...Northeast winds 10 to 15 knots with gusts up to 25 knots.
Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast
4 feet at 4 seconds and northwest 2 feet at 9 seconds. Scattered
showers in the afternoon.
.SUNDAY NIGHT...East winds 10 to 15 knots with gusts up to 25 knots.
Seas 4 to 6 feet, occasionally to 8 feet.
.MONDAY...East winds 10 to 15 knots, diminishing to 5 to 10 knots in
the afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Scattered
showers in the afternoon.
.MONDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet.
Scattered showers in the evening.
.TUESDAY...East winds 5 to 10 knots. Seas 3 to 5 feet, occasionally
to 6 feet. Scattered showers in the afternoon.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet.

$$

AMZ745-221415-
Coastal Waters of Southwestern Puerto Rico out 10 NM-
937 PM AST Thu Nov 21 2024

.TONIGHT...East winds around 5 knots, becoming around 5 knots late.
Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Northwest
2 feet at 11 seconds. Isolated showers.
.FRIDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Northwest 2 feet at 11 seconds and southeast 1 foot at
2 seconds. Scattered showers in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Northwest 2 feet at 10 seconds
and southeast 1 foot at 3 seconds. Scattered showers.
.SATURDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: North 2 feet at 9 seconds and south 1 foot
at 4 seconds. Scattered showers in the afternoon.
.SATURDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Northeast 2 feet at 4 seconds and north 2 feet at
10 seconds. Numerous showers.
.SUNDAY...Northeast winds 5 to 10 knots, becoming east 10 to
15 knots with gusts up to 20 knots in the afternoon. Seas 2 to
3 feet, occasionally to 4 feet. Wave Detail: Southeast 2 feet at
5 seconds and north 2 feet at 7 seconds. Scattered showers in the
afternoon.
.SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet.
.MONDAY...East winds around 5 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Scattered showers in the afternoon.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet.
.TUESDAY...East winds 10 to 15 knots. Seas 3 to 5 feet, occasionally
to 6 feet. Scattered showers in the afternoon.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet.

$$