Coastal Waters Forecast
Issued by NWS San Juan, PR

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819
FZCA52 TJSJ 100851
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
451 AM AST Thu Oct 10 2024

Puerto Rico and the U.S. Virgin Islands Waters

AMZ700-102130-
451 AM AST Thu Oct 10 2024

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
Gentle to moderate southeast winds will prevail through the end of
the workweek as a weak surface high pressure develops northeast of
the region. Long-period northerly swells generated from Hurricane
Leslie and distant storms will continue to arrive to the local
Atlantic waters and passages over the next few days, promoting
hazardous seas.

$$

AMZ711-102130-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
451 AM AST Thu Oct 10 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...Southeast winds 10 to 15 knots with gusts up to 20 knots.
Seas 7 to 8 feet, occasionally to 10 feet. Wave Detail: Southeast
8 feet at 4 seconds and northeast 5 feet at 14 seconds. Isolated
showers.
.TONIGHT...Southeast winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 7 to 8 feet, occasionally to 10 feet.
Wave Detail: Southeast 8 feet at 5 seconds and northeast 6 feet at
12 seconds. Scattered showers in the evening.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 6 to 7 feet,
occasionally to 9 feet. Wave Detail: Northeast 6 feet at 13 seconds
and southeast 2 feet at 5 seconds.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 6 feet,
occasionally to 8 feet. Wave Detail: Northeast 5 feet at 13 seconds
and south 2 feet at 4 seconds.
.SATURDAY...East winds 5 to 10 knots. Seas around 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 5 feet at 13 seconds
and northwest 4 feet at 13 seconds. Scattered showers in the
morning.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas around 5 feet,
occasionally to 6 feet. Wave Detail: Northwest 4 feet at 12 seconds
and northeast 4 feet at 13 seconds.
.SUNDAY...East winds 10 to 15 knots. Seas around 5 feet,
occasionally to 6 feet. Scattered showers.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas around 5 feet,
occasionally to 6 feet. Scattered showers.
.MONDAY...East winds 10 to 15 knots. Seas 4 to 5 feet, occasionally
to 6 feet. Scattered showers.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Scattered showers.

$$

AMZ712-102130-
Coastal Waters of Northern Puerto Rico out 10 NM-
451 AM AST Thu Oct 10 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...Southeast winds 5 to 10 knots, becoming east this
afternoon. Seas 7 to 8 feet, occasionally to 10 feet. Wave Detail:
Northeast 5 feet at 14 seconds. Isolated showers until late
afternoon.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 6 to 8 feet,
occasionally to 10 feet. Wave Detail: East 5 feet at 4 seconds and
northeast 5 feet at 13 seconds.
.FRIDAY...Southeast winds 5 to 10 knots, becoming northeast in the
afternoon. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail:
Northeast 5 feet at 13 seconds and east 1 foot at 4 seconds.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Wave Detail: Northeast 5 feet at 13 seconds
and east 2 feet at 4 seconds.
.SATURDAY...Southeast winds 5 to 10 knots, becoming east with gusts
up to 20 knots in the afternoon. Seas 4 to 5 feet, occasionally to
6 feet. Wave Detail: Northeast 5 feet at 13 seconds and northwest
3 feet at 15 seconds. Scattered showers in the afternoon.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Northwest 4 feet at 13 seconds
and northeast 4 feet at 13 seconds.
.SUNDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. Seas 4 to 5 feet, occasionally to 6 feet. Scattered
showers.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 5 feet,
occasionally to 6 feet. Scattered showers.
.MONDAY...East winds 10 to 15 knots. Seas 4 to 5 feet, occasionally
to 6 feet. Scattered showers.
.MONDAY NIGHT...East winds 10 to 15 knots, becoming southeast 5 to
10 knots after midnight. Seas around 4 feet, occasionally to 5 feet.

$$

AMZ716-102130-
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
451 AM AST Thu Oct 10 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...Southeast winds 10 to 15 knots. Seas 5 to 8 feet,
occasionally to 10 feet. Wave Detail: Southeast 5 feet at 5 seconds
and northeast 5 feet at 13 seconds. Isolated showers.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: Southeast 5 feet at 6 seconds
and northeast 5 feet at 13 seconds.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Northeast 4 feet at 12 seconds
and southeast 2 feet at 6 seconds.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 4 feet at 13 seconds
and east 2 feet at 6 seconds.
.SATURDAY...East winds 5 to 10 knots. Seas 3 to 5 feet, occasionally
to 6 feet. Wave Detail: Northeast 4 feet at 13 seconds and east
2 feet at 6 seconds. Scattered showers in the morning.
.SATURDAY NIGHT...East winds around 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 4 feet at 14 seconds
and northwest 3 feet at 13 seconds.
.SUNDAY...East winds around 10 knots. Seas 3 to 5 feet, occasionally
to 6 feet. Scattered showers.
.SUNDAY NIGHT...East winds around 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Scattered showers.
.MONDAY...East winds 10 to 15 knots. Seas 3 to 5 feet, occasionally
to 6 feet. Scattered showers in the morning.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers.

$$

AMZ723-102130-
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N-
451 AM AST Thu Oct 10 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...Southeast winds 10 to 15 knots. Seas 7 to 8 feet,
occasionally to 10 feet. Wave Detail: Southeast 8 feet at 6 seconds
and northeast 4 feet at 13 seconds. Isolated showers early this
morning.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 6 to 8 feet,
occasionally to 10 feet. Wave Detail: Southeast 8 feet at 6 seconds
and northeast 4 feet at 13 seconds.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Wave Detail: Northeast 4 feet at 13 seconds
and southeast 3 feet at 6 seconds.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas around 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 4 feet at 13 seconds
and southeast 3 feet at 6 seconds. Scattered showers after midnight.
.SATURDAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast
4 feet at 14 seconds and southeast 3 feet at 5 seconds.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 3 feet at 5 seconds
and northeast 3 feet at 14 seconds. Scattered showers after
midnight.
.SUNDAY...East winds 10 to 15 knots. Seas 4 to 5 feet, occasionally
to 6 feet. Scattered showers.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet.
.MONDAY...East winds 10 to 15 knots. Seas around 4 feet,
occasionally to 5 feet.
.MONDAY NIGHT...East winds around 15 knots. Seas around 4 feet,
occasionally to 5 feet.

$$

AMZ726-102130-
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John-
451 AM AST Thu Oct 10 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...Southeast winds 5 to 10 knots. Seas 4 to 7 feet,
occasionally to 8 feet. Wave Detail: Southeast 6 feet at 5 seconds
and northeast 2 feet at 13 seconds. Isolated showers.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 4 to 7 feet,
occasionally to 8 feet. Wave Detail: Southeast 6 feet at 6 seconds
and east 2 feet at 12 seconds.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: East 3 feet at 12 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: Southeast 2 feet at 6 seconds
and east 2 feet at 12 seconds.
.SATURDAY...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Wave Detail: Southeast 2 feet at 5 seconds and northeast
2 feet at 11 seconds. Scattered showers in the morning.
.SATURDAY NIGHT...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 2 feet at 11 seconds.
.SUNDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Scattered showers.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers.
.MONDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Numerous showers in the morning.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers.

$$

AMZ733-102130-
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix-
451 AM AST Thu Oct 10 2024

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...Southeast winds 10 to 15 knots with gusts up to 20 knots.
Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast
6 feet at 6 seconds and east 1 foot at 12 seconds. Isolated showers
this morning.
.TONIGHT...Southeast winds around 10 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Southeast 6 feet at 6 seconds
and east 2 feet at 13 seconds.
.FRIDAY...East winds 10 to 15 knots, diminishing to 5 to 10 knots in
the afternoon. Seas around 4 feet, occasionally to 5 feet. Wave
Detail: Southeast 3 feet at 6 seconds and east 2 feet at 13 seconds.
.FRIDAY NIGHT...East winds around 10 knots. Seas around 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 3 feet at 6 seconds
and east 2 feet at 12 seconds.
.SATURDAY...East winds around 10 knots with gusts up to 20 knots.
Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast
3 feet at 6 seconds and east 2 feet at 12 seconds.
.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 6 seconds and east 2 feet at 12 seconds.
.SUNDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Scattered showers.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers.
.MONDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Scattered showers in the morning.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers.

$$

AMZ735-102130-
Coastal Waters of Southern Puerto Rico out 10 NM-
451 AM AST Thu Oct 10 2024

.TODAY...Southeast winds 10 to 15 knots, diminishing to 5 to
10 knots late. Seas 4 to 5 feet, occasionally to 6 feet. Wave
Detail: Southeast 5 feet at 6 seconds. Isolated showers this
morning.
.TONIGHT...East winds 5 to 10 knots. Seas 4 to 5 feet, occasionally
to 6 feet. Wave Detail: Southeast 5 feet at 6 seconds.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 3 feet at 7 seconds.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas around 3 feet,
occasionally to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds.
.SATURDAY...East winds 5 to 10 knots. Seas around 3 feet,
occasionally to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds
and east 1 foot at 11 seconds. Scattered showers in the morning.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Scattered showers.
.SUNDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas around 3 feet, occasionally to 4 feet.
Scattered showers.
.MONDAY...East winds 10 to 15 knots. Seas around 3 feet,
occasionally to 4 feet. Scattered showers.
.MONDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 2 to 3 feet, occasionally to 4 feet.

$$

AMZ741-102130-
Mona Passage Southward to 17N-
451 AM AST Thu Oct 10 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...Southeast winds 10 to 15 knots with gusts up to 20 knots.
Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Southeast
8 feet at 6 seconds and northeast 4 feet at 14 seconds. Isolated
showers this morning.
.TONIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots.
Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: Southeast
8 feet at 7 seconds and north 4 feet at 14 seconds.
.FRIDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots.
Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Southeast
4 feet at 7 seconds and north 4 feet at 13 seconds.
.FRIDAY NIGHT...East winds around 10 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Wave Detail: Southeast 4 feet at 7 seconds
and northeast 4 feet at 12 seconds.
.SATURDAY...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 northeast 3 feet at 13 seconds.
.SATURDAY 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 6 seconds and northeast 3 feet at 13 seconds.
.SUNDAY...East winds 10 to 15 knots. Seas 4 to 5 feet, occasionally
to 6 feet. Scattered showers in the morning.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Scattered showers.
.MONDAY...East winds 10 to 15 knots. Seas 4 to 5 feet, occasionally
to 6 feet. Scattered showers in the afternoon.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Scattered showers.

$$

AMZ742-102130-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
451 AM AST Thu Oct 10 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...Southeast winds 10 to 15 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: South 7 feet at 4 seconds and
northeast 4 feet at 14 seconds. Isolated showers early this morning.
Isolated showers early this afternoon.
.TONIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: South 7 feet at 4 seconds and
northeast 5 feet at 13 seconds. Scattered showers in the evening.
.FRIDAY...Southeast winds 5 to 10 knots, becoming south in the
afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail:
Northeast 5 feet at 13 seconds and south 2 feet at 6 seconds.
Scattered showers in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 4 feet at 12 seconds
and south 2 feet at 6 seconds.
.SATURDAY...East winds 5 to 10 knots, becoming northeast in the
afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
Northeast 4 feet at 13 seconds and south 2 feet at 7 seconds.
Scattered showers in the afternoon.
.SATURDAY NIGHT...East winds around 5 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Northwest 4 feet at 12 seconds
and northeast 4 feet at 14 seconds. Scattered showers in the
evening.
.SUNDAY...East winds around 5 knots. Seas 2 to 4 feet, occasionally
to 5 feet. Scattered showers in the afternoon.
.SUNDAY NIGHT...East winds around 5 knots, increasing to 5 to
10 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet.
.MONDAY...East winds 5 to 10 knots. Seas 2 to 4 feet, occasionally
to 5 feet. Numerous showers in the afternoon.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet.

$$

AMZ745-102130-
Coastal Waters of Southwestern Puerto Rico out 10 NM-
451 AM AST Thu Oct 10 2024

.TODAY...Southeast winds 10 to 15 knots with gusts up to 20 knots.
Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast
5 feet at 5 seconds and northwest 1 foot at 12 seconds. Isolated
showers early this morning.
.TONIGHT...Southeast winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at 6 seconds
and northwest 2 feet at 14 seconds.
.FRIDAY...Southeast winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 3 feet at 7 seconds
and northwest 2 feet at 13 seconds.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 3 feet at 7 seconds
and northwest 2 feet at 12 seconds.
.SATURDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: Southeast 2 feet at 6 seconds and northwest
2 feet at 14 seconds.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Northwest 3 feet at 14 seconds
and southeast 2 feet at 6 seconds.
.SUNDAY...East winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. Seas 2 to 3 feet, occasionally to 4 feet.
Scattered showers in the afternoon.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.
.MONDAY...East winds 10 to 15 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Numerous showers in the afternoon.
.MONDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 2 to 3 feet, occasionally to 4 feet.

$$