944
FZCA52 TJSJ 202000
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
400 PM AST Fri Sep 20 2024

Puerto Rico and the U.S. Virgin Islands Waters

AMZ700-211000-
400 PM AST Fri Sep 20 2024

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
A weak surface low pressure to the northeast of the region will
maintain weak and variable winds throughout early next week. Showers
and isolated thunderstorms will persist across the regional waters,
particularly off the western and southern coastal waters of Puerto
Rico each afternoon.

$$

AMZ711-211000-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
400 PM AST Fri Sep 20 2024

.TONIGHT...East winds around 5 knots, becoming southeast late. Seas
around 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet
at 10 seconds. Scattered showers with isolated thunderstorms until
early morning, then isolated showers late.
.SATURDAY...Southeast winds around 5 knots. Seas around 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds.
.SATURDAY NIGHT...East winds around 5 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds.
Scattered showers.
.SUNDAY...South winds around 5 knots, becoming west in the
afternoon. Seas around 3 feet, occasionally to 4 feet. Wave Detail:
Northeast 3 feet at 9 seconds.
.SUNDAY NIGHT...Northeast winds around 5 knots, becoming south after
midnight. Seas around 3 feet, occasionally to 4 feet. Wave Detail:
Northeast 3 feet at 10 seconds. Scattered showers.
.MONDAY...Southeast winds around 5 knots. Seas around 3 feet,
occasionally to 4 feet. Wave Detail: Northeast 3 feet at 9 seconds
and south 1 foot at 3 seconds.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas around 3 feet,
occasionally to 4 feet. Scattered showers.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet.
.WEDNESDAY...East winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet.
.WEDNESDAY NIGHT...East winds around 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ712-211000-
Coastal Waters of Northern Puerto Rico out 10 NM-
400 PM AST Fri Sep 20 2024

.TONIGHT...Southeast winds around 5 knots, becoming south late. Seas
around 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet
at 10 seconds. Isolated thunderstorms until early morning. 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 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds.
Scattered showers after midnight.
.SUNDAY...Southeast winds around 5 knots, becoming northeast in the
afternoon. Seas around 3 feet, occasionally to 4 feet. Wave Detail:
Northeast 3 feet at 9 seconds. Scattered showers in the afternoon.
.SUNDAY NIGHT...East winds around 5 knots, becoming southeast around
5 knots after midnight. Seas around 3 feet, occasionally to 4 feet.
Wave Detail: Northeast 3 feet at 10 seconds. Scattered showers.
.MONDAY...Southeast winds around 5 knots, becoming northeast in the
afternoon. Seas around 3 feet, occasionally to 4 feet. Wave Detail:
Northeast 3 feet at 10 seconds. Scattered showers in the afternoon.
.MONDAY NIGHT...East winds 5 to 10 knots, becoming southeast after
midnight. Seas around 3 feet, occasionally to 4 feet. Scattered
showers.
.TUESDAY...Southeast winds 5 to 10 knots, becoming northeast 10 to
15 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet.
Scattered showers in the afternoon.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet.
.WEDNESDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet.
.WEDNESDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 4 to 5 feet, occasionally to 6 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ716-211000-
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
400 PM AST Fri Sep 20 2024

.TONIGHT...East winds around 5 knots, becoming southeast around
5 knots late. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
Northeast 4 feet at 10 seconds. Isolated showers.
.SATURDAY...South winds around 5 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 3 feet, occasionally
to 4 feet. Wave Detail: Northeast 3 feet at 9 seconds.
.SUNDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Northeast 3 feet at 9 seconds.
Scattered showers.
.MONDAY...Southeast winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Northeast 3 feet at 9 seconds.
Scattered showers in the morning.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers in the morning.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers.
.WEDNESDAY...East winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet.

$$

AMZ723-211000-
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N-
400 PM AST Fri Sep 20 2024

.TONIGHT...Southeast winds around 5 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 3 feet at 10 seconds.
Isolated showers.
.SATURDAY...Southeast winds around 5 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 3 feet at 10 seconds.
.SATURDAY NIGHT...East winds around 5 knots. Seas around 3 feet,
occasionally to 4 feet. Wave Detail: Northeast 3 feet at 10 seconds
and south 1 foot at 5 seconds. Scattered showers.
.SUNDAY...South winds around 5 knots. Seas around 3 feet,
occasionally to 4 feet. Wave Detail: Northeast 3 feet at 9 seconds
and south 1 foot at 6 seconds.
.SUNDAY NIGHT...Southeast winds around 5 knots. Seas around 3 feet,
occasionally to 4 feet. Wave Detail: Northeast 3 feet at 10 seconds
and south 1 foot at 6 seconds.
.MONDAY...Southeast winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Northeast 2 feet at 9 seconds
and south 1 foot at 6 seconds.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
.TUESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally
to 4 feet.
.TUESDAY NIGHT...East winds around 10 knots. Seas around 3 feet,
occasionally to 4 feet.
.WEDNESDAY...East winds around 10 knots. Seas around 3 feet,
occasionally to 4 feet.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet.

$$

AMZ726-211000-
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John-
400 PM AST Fri Sep 20 2024

.TONIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Northeast 2 feet at 10 seconds.
Isolated showers.
.SATURDAY...Southeast winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Northeast 2 feet at 10 seconds.
.SATURDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Northeast 2 feet at 9 seconds
and south 1 foot at 5 seconds.
.SUNDAY...South winds around 5 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: Northeast 2 feet at 9 seconds and south
1 foot at 5 seconds. Scattered showers in the morning.
.SUNDAY NIGHT...Southeast winds around 5 knots. Seas around 2 feet.
Wave Detail: South 1 foot at 6 seconds and northeast 1 foot at
9 seconds. Scattered showers.
.MONDAY...Southeast winds around 5 knots. Seas around 2 feet. Wave
Detail: South 1 foot at 5 seconds and northeast 1 foot at 9 seconds.
Scattered showers in the morning.
.MONDAY NIGHT...Southeast winds around 5 knots. Seas around 2 feet.
Scattered showers.
.TUESDAY...East winds 5 to 10 knots. Seas around 2 feet. Scattered
showers in the morning.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers.
.WEDNESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers.

$$

AMZ733-211000-
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix-
400 PM AST Fri Sep 20 2024

.TONIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Northeast 2 feet at 10 seconds and southeast 1 foot at
4 seconds. Isolated showers.
.SATURDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Northeast 2 feet at 10 seconds and southeast 1 foot at
3 seconds.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds and northeast 2 feet at
10 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 1 foot at
9 seconds. Scattered showers in the morning.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 6 seconds and northeast 1 foot at
9 seconds. Scattered showers.
.MONDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds and northeast 1 foot at
9 seconds. Scattered showers in the morning.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
.TUESDAY...East winds around 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers in the morning.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet,
occasionally to 4 feet.
.WEDNESDAY...East winds 10 to 15 knots. Seas around 3 feet,
occasionally to 4 feet.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas around 3 feet,
occasionally to 4 feet. Scattered showers.

$$

AMZ735-211000-
Coastal Waters of Southern Puerto Rico out 10 NM-
400 PM AST Fri Sep 20 2024

.TONIGHT...East winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Southeast 1 foot at 4 seconds and east 1 foot at 9 seconds.
Isolated showers.
.SATURDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 1 foot at 3 seconds and east 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 east 1 foot at
9 seconds.
.SUNDAY...East winds 5 to 10 knots, becoming southeast in the
afternoon. Seas around 2 feet. Wave Detail: Southeast 2 feet at
5 seconds. Scattered showers in the afternoon.
.SUNDAY NIGHT...East winds around 5 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds. Numerous showers.
.MONDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds. Scattered showers in the
morning.
.MONDAY NIGHT...East winds around 5 knots. Seas around 2 feet.
.TUESDAY...East winds 5 to 10 knots. Seas around 2 feet.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
.WEDNESDAY...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 afternoon.
.WEDNESDAY NIGHT...East winds 10 to 15 knots, becoming northeast
5 to 10 knots after midnight. Seas 2 to 3 feet, occasionally to
4 feet.

$$

AMZ741-211000-
Mona Passage Southward to 17N-
400 PM AST Fri Sep 20 2024

.TONIGHT...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
1 foot at 4 seconds. Isolated thunderstorms this evening. Isolated
showers.
.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 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 3 feet at 10 seconds
and southeast 2 feet at 4 seconds.
.SUNDAY...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 5 seconds. Scattered showers in the morning.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Southeast 2 feet at 6 seconds
and northeast 2 feet at 9 seconds. Scattered showers.
.MONDAY...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 2 feet at 9 seconds. Scattered showers in the morning.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.
.TUESDAY...Southeast winds 5 to 10 knots. Seas around 3 feet,
occasionally to 4 feet.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas around 3 feet,
occasionally to 4 feet. Scattered showers.
.WEDNESDAY...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet.
.WEDNESDAY NIGHT...East winds around 10 knots. Seas around 4 feet,
occasionally to 5 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ742-211000-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
400 PM AST Fri Sep 20 2024

.TONIGHT...Northeast winds around 5 knots, becoming east late this
evening and early morning, then becoming southeast late. Seas 2 to
4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at
10 seconds. Scattered showers with isolated thunderstorms early this
evening, then isolated showers late this evening and early morning.
.SATURDAY...Southeast winds around 5 knots, becoming west in the
afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
Northeast 3 feet at 10 seconds. Scattered showers in the afternoon.
.SATURDAY NIGHT...Northeast winds around 5 knots, becoming east
after midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave
Detail: Northeast 3 feet at 10 seconds.
.SUNDAY...Southeast winds around 5 knots, becoming west around
5 knots in the afternoon. Seas 2 to 3 feet, occasionally to 4 feet.
Wave Detail: Northeast 3 feet at 9 seconds and south 1 foot at
5 seconds.
.SUNDAY NIGHT...East winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: Northeast 3 feet at 9 seconds
and south 1 foot at 5 seconds.
.MONDAY...South winds around 5 knots. Seas 2 to 3 feet, occasionally
to 4 feet. Wave Detail: Northeast 2 feet at 9 seconds and south
1 foot at 6 seconds. Scattered showers in the afternoon.
.MONDAY NIGHT...East winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers.
.TUESDAY...Southeast winds around 5 knots, becoming southwest in the
afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Scattered
showers in the afternoon.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.
.WEDNESDAY...East winds 5 to 10 knots, becoming north in the
afternoon. Seas 2 to 4 feet, occasionally to 5 feet.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ745-211000-
Coastal Waters of Southwestern Puerto Rico out 10 NM-
400 PM AST Fri Sep 20 2024

.TONIGHT...East winds around 5 knots, increasing to 5 to 10 knots
after midnight. Seas around 2 feet. Wave Detail: South 1 foot at
4 seconds and north 1 foot at 8 seconds. Isolated showers.
.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 8 seconds.
.SATURDAY NIGHT...East winds around 5 knots. Seas around 2 feet.
Wave Detail: South 1 foot at 4 seconds and north 1 foot at
8 seconds.
.SUNDAY...Southeast winds 5 to 10 knots, becoming south in the
afternoon. Seas around 2 feet. Wave Detail: Southeast 1 foot at
5 seconds and north 1 foot at 9 seconds.
.SUNDAY NIGHT...East winds around 5 knots. Seas around 2 feet. Wave
Detail: South 1 foot at 5 seconds.
.MONDAY...Southeast winds 5 to 10 knots, becoming south in the
afternoon. Seas around 2 feet. Wave Detail: South 1 foot at
6 seconds. Scattered showers in the afternoon.
.MONDAY NIGHT...East winds around 5 knots. Seas around 2 feet.
.TUESDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
Scattered showers in the afternoon.
.TUESDAY NIGHT...East winds around 5 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Scattered showers in the afternoon.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.

$$