Coastal Waters Forecast
Issued by NWS San Juan, PR

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FZCA52 TJSJ 141957
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
357 PM AST Sun Apr 14 2024

Puerto Rico and the U.S. Virgin Islands Waters

Seas are provided as a range of the average height of the
highest 1/3 of the Seas...Along with the occasional height
of the average highest 10 percent of the Seas.

AMZ700-150830-
357 PM AST Sun Apr 14 2024

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
A surface ridge over the north-central Atlantic and broad surface
trough across the eastern Caribbean will generate moderate to locally
fresh east- northeasterly winds. A fading northerly swell and the
choppy wind driven seas will continue to promote confused seas
tonight and tomorrow. An approaching upper level trough and induced
surface trough will continue to promote inclement weather across the
local waters tonight and into midweek of this week.

$$

AMZ711-150830-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
357 PM AST Sun Apr 14 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

.TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 5 to 7 feet with occasional seas up to 9 feet. Dominant
period 11 seconds. Scattered showers.
.MONDAY...East winds 15 to 20 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant period 11 seconds.
Scattered showers with isolated thunderstorms.
.MONDAY NIGHT...East winds 10 to 15 knots with gusts up to 25
knots. Seas 5 to 7 feet with occasional seas up to 9 feet.
Dominant period 11 seconds. Numerous showers with isolated
thunderstorms.
.TUESDAY...East winds 15 to 20 knots with gusts up to 30 knots.
Seas 5 to 7 feet with occasional seas up to 9 feet. Dominant
period 9 seconds. Numerous showers with isolated thunderstorms.
.TUESDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to
30 knots. Seas 6 to 8 feet with occasional seas up to 10 feet.
Dominant period 7 seconds. Scattered showers with isolated
thunderstorms.
.WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant period 8 seconds. Isolated
thunderstorms through the day. Scattered showers.
.THURSDAY...Northeast winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 11 seconds. Isolated
showers.
.FRIDAY...Northeast winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 11 seconds. Isolated
showers.

$$

AMZ712-150830-
Coastal Waters of Northern Puerto Rico out 10 NM-
357 PM AST Sun Apr 14 2024

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...East winds 10 to 15 knots with gusts up to 25 knots.
Seas 4 to 6 feet with occasional seas up to 8 feet. Dominant
period 11 seconds. Numerous showers.
.MONDAY...East winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant period 11 seconds. Numerous
showers with isolated thunderstorms.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant period 11 seconds. Numerous
showers with isolated thunderstorms.
.TUESDAY...East winds 15 to 20 knots, increasing to east 15 to 20
knots with gusts up to 25 knots in the afternoon. Seas 4 to 6 feet
with occasional seas up to 8 feet. Dominant period 8 seconds.
Scattered showers with isolated thunderstorms.
.TUESDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to
30 knots. Seas 5 to 7 feet with occasional seas up to 9 feet.
Dominant period 7 seconds. Scattered showers with isolated
thunderstorms.
.WEDNESDAY...East winds 10 to 15 knots. Gusts up to 25 knots. Seas
4 to 6 feet with occasional seas up to 8 feet. Dominant period 8
seconds. Numerous showers with isolated thunderstorms.
.THURSDAY...Northeast winds 10 to 15 knots, becoming east. Seas 3
to 5 feet with occasional seas up to 6 feet. Dominant period 11
seconds. Isolated showers.
.FRIDAY...Northeast winds 10 to 15 knots, becoming east. Seas 3 to
5 feet with occasional seas up to 6 feet. Dominant period 11
seconds. Isolated showers.

$$

AMZ716-150830-
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
357 PM AST Sun Apr 14 2024

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant
period 11 seconds. Numerous showers.
.MONDAY...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 4 to 6 feet with occasional seas up to 8 feet. Dominant
period 11 seconds. Numerous showers with isolated thunderstorms.
.MONDAY NIGHT...East winds 10 to 15 knots with gusts up to 25
knots. Seas 4 to 6 feet with occasional seas up to 8 feet.
Dominant period 10 seconds. Numerous showers with isolated
thunderstorms.
.TUESDAY...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 4 to 6 feet with occasional seas up to 8 feet. Dominant
period 10 seconds. Numerous showers with isolated thunderstorms.
.TUESDAY NIGHT...Northeast winds 20 to 25 knots with gusts up to
30 knots. Seas 5 to 7 feet with occasional seas up to 9 feet.
Dominant period 6 seconds. Scattered showers with isolated
thunderstorms.
.WEDNESDAY...East winds 15 to 20 knots with gusts up to 25 knots,
diminishing to east 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant period 8 seconds. Numerous
showers with isolated thunderstorms.
.THURSDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 11 seconds.
Isolated showers.
.FRIDAY...Northeast winds 5 to 10 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 11 seconds.
Scattered showers.

$$

AMZ723-150830-
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N-
357 PM AST Sun Apr 14 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 4 to 6 feet with occasional seas up to 8 feet. Dominant
period 11 seconds. Scattered showers.
.MONDAY...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 5 to 7 feet with occasional seas up to 9 feet. Dominant
period 10 seconds. Scattered showers with isolated thunderstorms.
.MONDAY NIGHT...East winds 15 to 20 knots with gusts up to 25
knots. Seas 4 to 6 feet with occasional seas up to 8 feet.
Dominant period 10 seconds. Scattered showers with isolated
thunderstorms.
.TUESDAY...East winds 10 to 15 knots with gusts up to 25 knots.
Seas 4 to 6 feet with occasional seas up to 8 feet. Dominant
period 7 seconds. Scattered showers with isolated thunderstorms.
.TUESDAY NIGHT...East winds 15 to 20 knots with gusts up to 30
knots. Seas 5 to 7 feet with occasional seas up to 9 feet.
Dominant period 7 seconds. Scattered showers with isolated
thunderstorms.
.WEDNESDAY...East winds 10 to 15 knots. Gusts up to 25 knots. Seas
4 to 6 feet with occasional seas up to 8 feet. Dominant period 7
seconds, increasing to 10 seconds. Isolated thunderstorms through
the day. Scattered showers.
.THURSDAY...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 11 seconds.
Scattered showers. Isolated thunderstorms through the night.
.FRIDAY...East winds 5 to 10 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 11 seconds.
Scattered showers.

$$

AMZ726-150830-
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John-
357 PM AST Sun Apr 14 2024

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...East winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 10 seconds. Numerous
showers.
.MONDAY...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 4 to 6 feet with occasional seas up to 8 feet. Dominant
period 10 seconds. Numerous showers with isolated thunderstorms.
.MONDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant period 10 seconds. Numerous
showers with isolated thunderstorms.
.TUESDAY...East winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 7 seconds. Numerous
showers with isolated thunderstorms.
.TUESDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to
30 knots. Seas 4 to 6 feet with occasional seas up to 8 feet.
Dominant period 6 seconds. Numerous showers with isolated
thunderstorms.
.WEDNESDAY...East winds 15 to 20 knots with gusts up to 25 knots,
becoming northeast. Seas 3 to 5 feet with occasional seas up to 6
feet. Dominant period 7 seconds. Numerous showers with isolated
thunderstorms.
.THURSDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 11 seconds.
Scattered showers.
.FRIDAY...Northeast winds 5 to 10 knots. Seas 1 to 3 feet.
Dominant period 11 seconds. Scattered showers.

$$

AMZ733-150830-
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix-
357 PM AST Sun Apr 14 2024

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...East winds 15 to 20 knots. Gusts up to 30 knots. Seas 3
to 5 feet with occasional seas up to 6 feet. Dominant period 7
seconds. Scattered showers.
.MONDAY...East winds 10 to 15 knots with gusts up to 25 knots.
Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant
period 7 seconds. Scattered showers with isolated thunderstorms.
.MONDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant period 6 seconds. Scattered
showers with isolated thunderstorms.
.TUESDAY...East winds 10 to 15 knots with gusts up to 25 knots.
Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant
period 7 seconds. Scattered showers with isolated thunderstorms.
.TUESDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to
30 knots. Seas 4 to 6 feet with occasional seas up to 8 feet.
Dominant period 6 seconds. Scattered showers with isolated
thunderstorms.
.WEDNESDAY...East winds 15 to 20 knots with gusts up to 30 knots,
becoming northeast. Seas 4 to 6 feet with occasional seas up to 8
feet. Dominant period 7 seconds. Scattered showers with isolated
thunderstorms.
.THURSDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 11 seconds.
Scattered showers.
.FRIDAY...East winds 10 to 15 knots, becoming northeast. Seas 2 to
4 feet with occasional seas around 5 feet. Dominant period 11
seconds. Scattered showers.

$$

AMZ735-150830-
Coastal Waters of Southern Puerto Rico out 10 NM-
357 PM AST Sun Apr 14 2024

.TONIGHT...East winds 10 to 15 knots. Gusts up to 25 knots this
evening. Seas 2 to 4 feet with occasional seas around 5 feet.
Dominant period 6 seconds. Scattered showers.
.MONDAY...East winds 10 to 15 knots. Gusts up to 25 knots in the
afternoon. Seas 2 to 4 feet with occasional seas around 5 feet.
Dominant period 6 seconds. Scattered showers with isolated
thunderstorms.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 6 seconds.
Scattered showers with isolated thunderstorms.
.TUESDAY...East winds 10 to 15 knots. Gusts up to 25 knots in the
afternoon. Seas 3 to 5 feet with occasional seas up to 6 feet.
Dominant period 6 seconds. Isolated thunderstorms in the morning.
Isolated showers.
.TUESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 3 to 5 feet
with occasional seas up to 6 feet. Dominant period 6 seconds.
Scattered showers with isolated thunderstorms.
.WEDNESDAY...East winds 10 to 15 knots with gusts up to 25 knots,
becoming northeast. Seas 3 to 5 feet with occasional seas up to 6
feet. Dominant period 7 seconds. Numerous showers. Isolated
thunderstorms through the night.
.THURSDAY...East winds 10 to 15 knots. Seas 1 to 3 feet. Dominant
period 7 seconds. Isolated showers.
.FRIDAY...East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant
period 7 seconds. Isolated showers.

$$

AMZ741-150830-
Mona Passage Southward to 17N-
357 PM AST Sun Apr 14 2024

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...Northeast winds 15 to 20 knots with gusts up to 30
knots. Seas 4 to 6 feet with occasional seas up to 8 feet.
Dominant period 10 seconds. Scattered showers.
.MONDAY...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 10 seconds.
Scattered showers with isolated thunderstorms.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 10 seconds. Isolated
thunderstorms in the evening. Scattered showers.
.TUESDAY...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 11 seconds. Isolated
showers.
.TUESDAY NIGHT...Northeast winds 20 to 25 knots. Gusts up to 35
knots. Seas 3 to 5 feet with occasional seas up to 6 feet,
building to 5 to 7 feet with occasional seas up to 9 feet after
midnight. Dominant period 10 seconds. Isolated showers and
thunderstorms.
.WEDNESDAY...Northeast winds 15 to 20 knots. Gusts up to 30 knots.
Seas 4 to 6 feet with occasional seas up to 8 feet. Dominant
period 7 seconds. Isolated showers.
.THURSDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 7 seconds,
increasing to 11 seconds. Isolated showers. Isolated thunderstorms
through the night.
.FRIDAY...Northeast winds 10 to 15 knots. Gusts up to 25 knots.
Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant
period 11 seconds. Scattered showers.

$$

AMZ742-150830-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
357 PM AST Sun Apr 14 2024

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...Northeast winds 15 to 20 knots with gusts up to 25
knots. Seas 3 to 5 feet with occasional seas up to 6 feet.
Dominant period 10 seconds. Scattered showers.
.MONDAY...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 10 seconds. Numerous
showers. Isolated thunderstorms in the afternoon.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 10 seconds. Isolated
showers.
.TUESDAY...East winds 10 to 15 knots, becoming northeast with
gusts up to 25 knots in the afternoon. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 11 seconds.
Scattered showers. Isolated thunderstorms in the afternoon.
.TUESDAY NIGHT...Northeast winds 20 to 25 knots. Seas 4 to 6 feet
with occasional seas up to 8 feet. Dominant period 10 seconds.
Isolated showers and thunderstorms.
.WEDNESDAY...Northeast winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 7 seconds. Scattered
showers.
.THURSDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 10 seconds.
Isolated showers.
.FRIDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 11 seconds.
Isolated showers.

$$

AMZ745-150830-
Coastal Waters of Southwestern Puerto Rico out 10 NM-
357 PM AST Sun Apr 14 2024

.TONIGHT...Northeast winds 10 to 15 knots, becoming east after
midnight. Seas 1 to 3 feet. Dominant period 10 seconds. Numerous
showers.
.MONDAY...East winds 10 to 15 knots. Gusts up to 25 knots in the
afternoon. Seas 1 to 3 feet. Dominant period 10 seconds. Scattered
showers with isolated thunderstorms.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 1 to 3 feet.
Dominant period 10 seconds. Isolated showers.
.TUESDAY...East winds 10 to 15 knots. Gusts up to 25 knots in the
afternoon. Seas 1 to 3 feet. Dominant period 10 seconds. Scattered
showers. Isolated thunderstorms in the afternoon.
.TUESDAY NIGHT...Northeast winds 10 to 15 knots. Seas 1 to 3 feet.
Dominant period 7 seconds. Isolated showers.
.WEDNESDAY...East winds 10 to 15 knots, becoming northeast. Seas 1
to 3 feet. Dominant period 6 seconds. Isolated showers.
.THURSDAY...Northeast winds 5 to 10 knots. Seas around 2 feet or
less. Dominant period 6 seconds. Isolated thunderstorms through
the day. Scattered showers.
.FRIDAY...Northeast winds 10 to 15 knots. Seas around 2 feet or
less. Dominant period 6 seconds. Scattered showers.

$$


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