574
FZCA52 TJSJ 190737
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
337 AM AST Thu Sep 19 2024

Puerto Rico and the U.S. Virgin Islands Waters

AMZ700-192015-
337 AM AST Thu Sep 19 2024

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
East-northeast winds will dominate, gradually becoming variable and
weakening throughout the weekend. Showers are expected over the
Atlantic waters today, with a chance of isolated thunderstorms off
the south and west coast today.

$$

AMZ711-192015-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
337 AM AST Thu Sep 19 2024

.TODAY...Northeast winds 5 to 10 knots. Seas around 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at 9 seconds.
Scattered showers. Isolated thunderstorms early this morning.
Isolated thunderstorms late.
.TONIGHT...Northeast winds 5 to 10 knots. Seas around 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds.
Scattered showers after midnight.
.FRIDAY...East winds around 5 knots. Seas 4 to 5 feet, occasionally
to 6 feet. Wave Detail: Northeast 4 feet at 10 seconds. Scattered
showers.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 4 feet at 10 seconds.
Scattered showers.
.SATURDAY...Southeast winds around 5 knots. Seas around 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds.
Scattered showers in the morning.
.SATURDAY NIGHT...East winds 5 to 10 knots, becoming southeast after
midnight. Seas around 4 feet, occasionally to 5 feet. Wave Detail:
Northeast 4 feet at 10 seconds. Scattered showers.
.SUNDAY...South winds around 5 knots. Seas 3 to 4 feet, occasionally
to 5 feet.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 3 feet,
occasionally to 4 feet.
.MONDAY...South winds around 5 knots. Seas around 3 feet,
occasionally to 4 feet.
.MONDAY NIGHT...Southeast winds around 5 knots. Seas around 3 feet,
occasionally to 4 feet. Numerous showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ712-192015-
Coastal Waters of Northern Puerto Rico out 10 NM-
337 AM AST Thu Sep 19 2024

.TODAY...East winds around 5 knots, becoming northeast this
afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
Northeast 3 feet at 9 seconds and northeast 1 foot at 14 seconds.
Numerous showers with isolated thunderstorms this morning, then
scattered showers this afternoon.
.TONIGHT...Northeast winds 5 to 10 knots, becoming east after
midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
Northeast 4 feet at 10 seconds. Scattered showers after midnight.
.FRIDAY...East winds 5 to 10 knots. Seas around 4 feet, occasionally
to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. Scattered
showers.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds.
Scattered showers.
.SATURDAY...Southeast winds around 5 knots, becoming northeast in
the afternoon. Seas around 4 feet, occasionally to 5 feet. Wave
Detail: Northeast 4 feet at 10 seconds. Scattered showers.
.SATURDAY NIGHT...Southeast winds around 5 knots. Seas around
4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at
10 seconds. Scattered showers.
.SUNDAY...South winds around 5 knots, becoming northeast in the
afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Scattered
showers in the afternoon.
.SUNDAY NIGHT...East winds around 5 knots, becoming south around
5 knots after midnight. Seas around 3 feet, occasionally to 4 feet.
.MONDAY...Southeast winds around 5 knots, becoming northeast around
5 knots in the afternoon. Seas around 3 feet, occasionally to
4 feet. Scattered showers in the afternoon.
.MONDAY NIGHT...Southeast winds around 5 knots. Seas around 3 feet,
occasionally to 4 feet. Numerous showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ716-192015-
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
337 AM AST Thu Sep 19 2024

.TODAY...Northeast winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Northeast 3 feet at 9 seconds.
Scattered showers with isolated thunderstorms.
.TONIGHT...Northeast winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Northeast 3 feet at 9 seconds.
.FRIDAY...East winds around 5 knots. Seas 2 to 4 feet, occasionally
to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. Scattered
showers.
.FRIDAY NIGHT...Southeast winds around 5 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds.
.SATURDAY...South winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds.
.SATURDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds.
.SUNDAY...South winds around 5 knots. Seas 2 to 4 feet, occasionally
to 5 feet.
.SUNDAY NIGHT...South winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers.
.MONDAY...South winds around 5 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Scattered showers in the morning.
.MONDAY 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.

$$

AMZ723-192015-
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N-
337 AM AST Thu Sep 19 2024

.TODAY...East winds around 5 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: Northeast 3 feet at 10 seconds and east
1 foot at 4 seconds. Isolated thunderstorms early this morning.
Scattered showers.
.TONIGHT...Northeast winds around 5 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 3 feet at 10 seconds.
.FRIDAY...Southeast winds around 5 knots. Seas 3 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 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds.
.SATURDAY...South winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds
and south 1 foot at 5 seconds. Scattered showers in the afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 3 feet at 10 seconds
and south 2 feet at 5 seconds. Scattered showers.
.SUNDAY...Southeast winds around 5 knots. Seas around 3 feet,
occasionally to 4 feet.
.SUNDAY NIGHT...Southeast winds around 5 knots. Seas around 3 feet,
occasionally to 4 feet.
.MONDAY...Southeast winds around 5 knots. Seas around 3 feet,
occasionally to 4 feet.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ726-192015-
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John-
337 AM AST Thu Sep 19 2024

.TODAY...Northeast winds around 5 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 9 seconds and southeast 1 foot at 4 seconds.
Scattered showers. Isolated thunderstorms early this morning.
Isolated thunderstorms this afternoon.
.TONIGHT...Northeast winds around 5 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 9 seconds and southeast 1 foot at 4 seconds.
.FRIDAY...Southeast winds around 5 knots. Seas around 2 feet. Wave
Detail: Northeast 2 feet at 9 seconds and southeast 1 foot at
3 seconds. Scattered showers.
.FRIDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Northeast 2 feet at 10 seconds
and southeast 1 foot at 3 seconds.
.SATURDAY...South winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Northeast 2 feet at 10 seconds
and southeast 1 foot at 4 seconds.
.SATURDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Southeast 2 feet at 5 seconds
and northeast 2 feet at 10 seconds.
.SUNDAY...South winds around 5 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Scattered showers in the morning.
.SUNDAY NIGHT...South winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers.
.MONDAY...Southeast winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers in the morning.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
Scattered showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ733-192015-
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix-
337 AM AST Thu Sep 19 2024

.TODAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to
4 feet. Wave Detail: East 3 feet at 5 seconds and east 2 feet at
9 seconds. Scattered showers this morning. Isolated thunderstorms
early this afternoon. Isolated showers this afternoon.
.TONIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 4 seconds and east 2 feet at 9 seconds.
.FRIDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 9 seconds and southeast 1 foot at 4 seconds.
Scattered showers in the afternoon.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 4 seconds and northeast 2 feet at
10 seconds.
.SATURDAY...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 10 seconds. Scattered showers in the
afternoon.
.SATURDAY NIGHT...East 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 10 seconds.
.SUNDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers in the morning.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers.
.MONDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers in the morning.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ735-192015-
Coastal Waters of Southern Puerto Rico out 10 NM-
337 AM AST Thu Sep 19 2024

.TODAY...East winds 5 to 10 knots, diminishing to around 5 knots
late. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds
and east 1 foot at 9 seconds. Isolated showers early this morning.
Isolated thunderstorms early this afternoon. Scattered showers this
afternoon.
.TONIGHT...Northeast winds around 5 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds and east 1 foot at 9 seconds.
.FRIDAY...East winds 5 to 10 knots, becoming southeast in the
afternoon. Seas around 2 feet. Wave Detail: Southeast 1 foot at
4 seconds and east 1 foot at 9 seconds.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 1 foot at 4 seconds and east 1 foot at 9 seconds.
.SATURDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds and east 1 foot at 9 seconds.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds and east 1 foot at 9 seconds.
.SUNDAY...East winds 5 to 10 knots, becoming southeast in the
afternoon. Seas around 2 feet. Scattered showers in the afternoon.
.SUNDAY NIGHT...East winds around 5 knots. Seas around 2 feet.
Numerous showers.
.MONDAY...Southeast winds around 5 knots. Seas around 2 feet.
Scattered showers in the morning.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ741-192015-
Mona Passage Southward to 17N-
337 AM AST Thu Sep 19 2024

.TODAY...East winds 5 to 10 knots. Seas around 3 feet, occasionally
to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds and northeast
2 feet at 9 seconds. Isolated showers early this morning. Isolated
showers 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 northeast
2 feet at 9 seconds. Scattered showers.
.FRIDAY...East winds 5 to 10 knots. Seas 2 to 4 feet, occasionally
to 5 feet. Wave Detail: Northeast 3 feet at 9 seconds and southeast
2 feet at 5 seconds.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 3 feet at 9 seconds
and southeast 2 feet at 4 seconds.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 3 feet at 10 seconds
and southeast 2 feet at 4 seconds.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 3 feet at 10 seconds
and southeast 2 feet at 5 seconds.
.SUNDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers in the morning.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers.
.MONDAY...Southeast winds 5 to 10 knots. Seas around 3 feet,
occasionally to 4 feet.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 3 feet,
occasionally to 4 feet.

$$

AMZ742-192015-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
337 AM AST Thu Sep 19 2024

.TODAY...East winds 5 to 10 knots, becoming northeast late this
morning and early afternoon, then increasing to 5 to 10 knots late.
Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Northeast
3 feet at 8 seconds and southeast 1 foot at 5 seconds. Isolated
showers this morning, then scattered showers with isolated
thunderstorms this afternoon.
.TONIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds and southeast
1 foot at 4 seconds.
.FRIDAY...East winds around 5 knots, becoming north in the
afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
Northeast 3 feet at 9 seconds and southeast 1 foot at 4 seconds.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds.
.SATURDAY...Southeast winds around 5 knots, becoming southwest in
the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave
Detail: Northeast 4 feet at 10 seconds. Scattered showers in the
afternoon.
.SATURDAY NIGHT...East winds around 5 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds.
.SUNDAY...South winds around 5 knots. Seas 2 to 4 feet, occasionally
to 5 feet.
.SUNDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet.
.MONDAY...South winds around 5 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Scattered showers in the afternoon.
.MONDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers.

Winds and seas higher in and near thunderstorms.

$$

AMZ745-192015-
Coastal Waters of Southwestern Puerto Rico out 10 NM-
337 AM AST Thu Sep 19 2024

.TODAY...Southeast winds around 5 knots, becoming southwest early
this afternoon, then becoming north around 5 knots late. Seas around
2 feet. Wave Detail: Southeast 1 foot at 4 seconds and north 1 foot
at 8 seconds. Scattered showers with isolated thunderstorms early
this afternoon. Numerous showers with isolated thunderstorms late.
.TONIGHT...East winds around 5 knots. Seas around 2 feet. Wave
Detail: Northeast 1 foot at 4 seconds and north 1 foot at 9 seconds.
.FRIDAY...Southeast winds around 5 knots. Seas around 2 feet. Wave
Detail: Southeast 1 foot at 4 seconds and northwest 1 foot at
8 seconds.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 1 foot at 4 seconds and north 1 foot at 8 seconds.
.SATURDAY...Southeast winds 5 to 10 knots, becoming south in the
afternoon. Seas around 2 feet. Wave Detail: Southeast 1 foot at
4 seconds and north 1 foot at 9 seconds.
.SATURDAY NIGHT...East winds around 5 knots. Seas around 2 feet.
Wave Detail: Southeast 1 foot at 5 seconds and north 1 foot at
10 seconds.
.SUNDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
.SUNDAY NIGHT...East winds around 5 knots. Seas around 2 feet.
.MONDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
Scattered showers in the afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.

Winds and seas higher in and near thunderstorms.

$$