Coastal Waters Forecast
Issued by NWS San Juan, PR

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FZCA52 TJSJ 240732
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
332 AM AST Sun Mar 24 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.

AMZ700-242015-
332 AM AST Sun Mar 24 2024

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
A surface high pressure over the western central Atlantic will
continue to move towards the east into the central Atlantic and
promoting moderate to locally fresh east to southeast winds across
the regional waters. A surface low pressure and associated frontal
boundary will approach the region from the northwest, as the high
pressure ridge spreads into the central Atlantic. Winds will then
become light and more southerly by late Sunday and into early next
week. A long dominant Dominant period northerly swell will arrive
late Tuesday, promoting hazardous seas through at least Thursday.

$$

AMZ711-242015-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
332 AM AST Sun Mar 24 2024

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...Southeast 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 8 seconds. Isolated showers.
.TONIGHT...Southeast winds 10 to 15 knots, becoming south after
midnight. Seas 3 to 5 feet with occasional seas up to 6 feet.
Dominant period 8 seconds. Numerous showers with isolated
thunderstorms.
.MONDAY...South winds 5 to 10 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 8 seconds. Numerous
showers with isolated thunderstorms.
.MONDAY NIGHT...West winds 10 to 15 knots, becoming northwest
after midnight. Seas 2 to 4 feet with occasional seas around 5
feet. Dominant period 8 seconds. Numerous showers with isolated
thunderstorms.
.TUESDAY...North winds 10 to 15 knots. Seas 6 to 8 feet with
occasional seas up to 10 feet. Dominant period 11 seconds.
Isolated showers.
.WEDNESDAY...Northwest winds 5 to 10 knots. Seas 6 to 8 feet with
occasional seas up to 10 feet. Dominant period 12 seconds.
.THURSDAY...Northwest winds 10 to 15 knots. Seas 6 to 8 feet with
occasional seas up to 10 feet. Dominant period 10 seconds.
Isolated showers.

$$

AMZ712-242015-
Coastal Waters of Northern Puerto Rico out 10 NM-
332 AM AST Sun Mar 24 2024

.TODAY...Southeast winds 10 to 15 knots. Gusts up to 25 knots this
afternoon. Seas 3 to 5 feet with occasional seas up to 6 feet.
Dominant period 8 seconds. Scattered showers.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 8 seconds. Isolated
showers.
.MONDAY...South winds 5 to 10 knots, becoming northwest in the
afternoon. Seas 2 to 4 feet with occasional seas around 5 feet.
Dominant period 8 seconds. Showers with isolated thunderstorms.
.MONDAY NIGHT...Northwest winds 5 to 10 knots. Seas 2 to 4 feet
with occasional seas around 5 feet. Dominant period 8 seconds.
Numerous showers with isolated thunderstorms.
.TUESDAY...North winds 5 to 10 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant period 11 seconds.
Scattered showers.
.WEDNESDAY...Northwest winds 5 to 10 knots. Seas 6 to 8 feet with
occasional seas up to 10 feet. Dominant period 12 seconds.
.THURSDAY...Northwest winds 5 to 10 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant period 10 seconds. Isolated
showers.

$$

AMZ716-242015-
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
332 AM AST Sun Mar 24 2024

.TODAY...Southeast winds 10 to 15 knots. Gusts up to 25 knots this
morning. Seas 3 to 5 feet with occasional seas up to 6 feet.
Dominant period 7 seconds. Isolated showers.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 7 seconds. Isolated
showers.
.MONDAY...South winds 5 to 10 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 7 seconds. Numerous
showers with isolated thunderstorms.
.MONDAY NIGHT...Southwest winds 5 to 10 knots, becoming northwest
after midnight. Seas 1 to 3 feet. Dominant period 8 seconds.
Numerous showers with isolated thunderstorms.
.TUESDAY...Northwest winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant period 8 seconds,
increasing to 11 seconds. Numerous showers.
.WEDNESDAY...Northwest winds around 10 knots. Seas 5 to 7 feet
with occasional seas up to 9 feet. Dominant period 12 seconds.
.THURSDAY...West winds 10 to 15 knots, becoming northwest. Seas 5
to 7 feet with occasional seas up to 9 feet. Dominant period 11
seconds. Isolated showers.

$$

AMZ723-242015-
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N-
332 AM AST Sun Mar 24 2024

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...Southeast winds 15 to 20 knots with gusts up to 25 knots,
diminishing to southeast 15 to 20 knots this afternoon. Seas 3 to
5 feet with occasional seas up to 6 feet. Dominant period 7
seconds. Isolated showers.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 7 seconds. Isolated
showers.
.MONDAY...Southeast winds 5 to 10 knots, becoming south in the
afternoon. Seas 2 to 4 feet with occasional seas around 5 feet.
Dominant period 8 seconds. Isolated showers. Isolated
thunderstorms in the afternoon.
.MONDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 to 3 feet.
Dominant period 8 seconds. Scattered showers with isolated
thunderstorms.
.TUESDAY...Northwest winds 10 to 15 knots, becoming north. Seas 2
to 4 feet with occasional seas around 5 feet. Dominant period 8
seconds, increasing to 11 seconds. Numerous showers.
.WEDNESDAY...Northwest winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 11 seconds. Isolated
showers.
.THURSDAY...West winds 10 to 15 knots, becoming northwest. Seas 3
to 5 feet with occasional seas up to 6 feet. Dominant period 11
seconds. Isolated showers.

$$

AMZ726-242015-
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John-
332 AM AST Sun Mar 24 2024

.TODAY...Southeast winds 10 to 15 knots. Gusts up to 25 knots this
morning. Seas 2 to 4 feet with occasional seas around 5 feet.
Dominant period 6 seconds. Isolated showers.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 7 seconds. Isolated
showers.
.MONDAY...South winds 5 to 10 knots. Seas 1 to 3 feet. Dominant
period 7 seconds. Scattered showers with isolated thunderstorms.
.MONDAY NIGHT...Southwest winds 5 to 10 knots, becoming northwest
after midnight. Seas 1 to 3 feet. Dominant period 7 seconds.
Numerous showers with isolated thunderstorms.
.TUESDAY...North winds 10 to 15 knots. Seas 1 to 3 feet. Dominant
period 7 seconds, increasing to 11 seconds. Numerous showers.
.WEDNESDAY...Northwest winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 12 seconds. Isolated
showers.
.THURSDAY...West winds 10 to 15 knots, becoming northwest. Seas 3
to 5 feet with occasional seas up to 6 feet. Dominant period 11
seconds. Isolated showers.

$$

AMZ733-242015-
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix-
332 AM AST Sun Mar 24 2024

.TODAY...Southeast winds 10 to 15 knots. Gusts up to 25 knots this
morning. Seas 2 to 4 feet with occasional seas around 5 feet.
Dominant period 6 seconds. Isolated showers.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 7 seconds. Isolated
showers.
.MONDAY...Southeast winds 5 to 10 knots, becoming south in the
afternoon. Seas 1 to 3 feet. Dominant period 7 seconds. Scattered
showers.
.MONDAY NIGHT...West winds 5 to 10 knots, becoming northwest after
midnight. Seas 1 to 3 feet. Dominant period 7 seconds. Scattered
showers with isolated thunderstorms.
.TUESDAY...North winds 10 to 15 knots. Gusts up to 25 knots. Seas
1 to 3 feet. Dominant period 7 seconds, increasing to 11 seconds.
Scattered showers.
.WEDNESDAY...Northwest winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 11 seconds. Isolated
showers.
.THURSDAY...Northwest winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 11 seconds.
Isolated showers.

$$

AMZ735-242015-
Coastal Waters of Southern Puerto Rico out 10 NM-
332 AM AST Sun Mar 24 2024

.TODAY...Southeast winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 6 seconds.
Scattered showers.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 1 to 3 feet.
Dominant period 6 seconds. Scattered showers.
.MONDAY...Southeast winds 5 to 10 knots, becoming south in the
afternoon. Seas 1 to 3 feet. Dominant period 6 seconds. Scattered
showers. Isolated thunderstorms in the afternoon.
.MONDAY NIGHT...West winds 5 to 10 knots, becoming north after
midnight. Seas 1 to 3 feet. Dominant period 7 seconds. Scattered
showers with isolated thunderstorms.
.TUESDAY...North winds 5 to 10 knots with gusts up to 25 knots.
Seas 1 to 3 feet. Dominant period 7 seconds, increasing to 10
seconds. Scattered showers.
.WEDNESDAY...Northwest winds 5 to 10 knots. Seas 1 to 3 feet.
Dominant period 11 seconds. Isolated showers.
.THURSDAY...Northwest winds 5 to 10 knots. Seas 1 to 3 feet.
Dominant period 11 seconds. Isolated showers.

$$

AMZ741-242015-
Mona Passage Southward to 17N-
332 AM AST Sun Mar 24 2024

.TODAY...Southeast winds 10 to 15 knots. Gusts up to 25 knots this
morning. Seas 3 to 5 feet with occasional seas up to 6 feet.
Dominant period 7 seconds. Isolated showers.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 7 seconds.
Scattered showers. Isolated thunderstorms after midnight.
.MONDAY...South winds 5 to 10 knots. Seas 2 to 4 feet with
occasional seas around 5 feet. Dominant period 7 seconds. Numerous
showers with isolated thunderstorms.
.MONDAY NIGHT...Northwest winds 10 to 15 knots, becoming north
after midnight. Seas 1 to 3 feet. Dominant period 7 seconds.
Scattered showers with isolated thunderstorms.
.TUESDAY...North winds 15 to 20 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant period 12 seconds. Isolated
showers.
.WEDNESDAY...North winds 10 to 15 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant period 13 seconds.
.THURSDAY...Northwest winds 10 to 15 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant period 11 seconds.

$$

AMZ742-242015-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
332 AM AST Sun Mar 24 2024

.TODAY...South 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.
.TONIGHT...South winds 10 to 15 knots, becoming southeast after
midnight. Seas 2 to 4 feet with occasional seas around 5 feet.
Dominant period 7 seconds. Scattered showers. Isolated
thunderstorms after midnight.
.MONDAY...South winds 10 to 15 knots, becoming southwest in the
afternoon. Seas 1 to 3 feet. Dominant period 7 seconds. Numerous
showers with isolated thunderstorms.
.MONDAY NIGHT...Northwest winds 5 to 10 knots, becoming north
after midnight. Seas 1 to 3 feet. Dominant period 7 seconds.
Isolated thunderstorms in the evening. Numerous showers.
.TUESDAY...North winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant period 11 seconds. Isolated
showers.
.WEDNESDAY...North winds 10 to 15 knots. Gusts up to 25 knots.
Seas 6 to 8 feet with occasional seas up to 10 feet. Dominant
period 11 seconds.
.THURSDAY...Northwest winds 5 to 10 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant period 11 seconds.

$$

AMZ745-242015-
Coastal Waters of Southwestern Puerto Rico out 10 NM-
332 AM AST Sun Mar 24 2024

.TODAY...Southeast winds 10 to 15 knots. Gusts up to 25 knots this
morning. Seas 2 to 4 feet with occasional seas around 5 feet.
Dominant period 6 seconds. Isolated showers.
.TONIGHT...Southeast winds around 10 knots. Seas 1 to 3 feet.
Dominant period 6 seconds. Scattered showers. Isolated
thunderstorms after midnight.
.MONDAY...South winds around 10 knots. Seas around 2 feet or less.
Dominant period 7 seconds. Numerous showers with isolated
thunderstorms.
.MONDAY NIGHT...Northwest winds 5 to 10 knots, becoming north
after midnight. Seas around 2 feet or less. Dominant period 7
seconds. Isolated thunderstorms in the evening. Scattered showers.
.TUESDAY...North 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 6 seconds, increasing to 11 seconds. Isolated showers.
.WEDNESDAY...North winds 15 to 20 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant period 13 seconds.
.THURSDAY...Northwest winds 10 to 15 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant period 11 seconds.

$$


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