fzca52 tjsj 040738
cwfsju
expires:202604042015;;806577

coastal waters forecast
national weather service san juan pr
338 am ast sat apr 4 2026

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 waves...along with the occasional height of the average
highest 10 percent of the waves. 


amz712-042015-
coastal waters of northern puerto rico out 10 nm-
338 am ast sat apr 4 2026

...small craft advisory in effect through sunday afternoon...

.today...east winds 10 to 15 knots, increasing to 15 to 20 knots
this afternoon. seas 7 to 8 feet, occasionally to 10 feet. wave
detail: northeast 8 feet at 10 seconds. scattered showers this
morning, then numerous showers with isolated thunderstorms this
afternoon. 
.tonight...east winds 15 to 20 knots, diminishing to 10 to 15 knots
after midnight. seas 7 to 8 feet, occasionally to 10 feet. wave
detail: northeast 8 feet at 10 seconds. numerous showers. 
.sunday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas around 7 feet, occasionally to 9 feet. wave
detail: northeast 7 feet at 10 seconds. scattered showers in the
morning, then showers in the afternoon. 
.sunday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 6 to 7 feet, occasionally to 9 feet. wave detail: northeast
7 feet at 10 seconds. scattered showers. 
.monday...southeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. seas around 6 feet, occasionally to
8 feet. wave detail: northeast 6 feet at 9 seconds. 
.monday night...southeast winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 5 to 6 feet, occasionally to 8 feet.
wave detail: northeast 6 feet at 9 seconds. scattered showers after
midnight. 
.tuesday...east winds 10 to 15 knots. seas 4 to 5 feet, occasionally
to 6 feet. numerous showers in the afternoon. 
.tuesday night...southeast winds 5 to 10 knots. seas 4 to 5 feet,
occasionally to 6 feet. scattered showers. 
.wednesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 4 to 5 feet, occasionally to 6 feet.
scattered showers in the morning, then numerous showers in the
afternoon. 
.wednesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
scattered showers. 

winds and seas higher in and near thunderstorms.

$$

fzca52 tjsj 040738
cwfsju
expires:202604042015;;806582

coastal waters forecast
national weather service san juan pr
338 am ast sat apr 4 2026

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 waves...along with the occasional height of the average
highest 10 percent of the waves. 


amz735-042015-
coastal waters of southern puerto rico out 10 nm-
338 am ast sat apr 4 2026

.today...east winds 10 to 15 knots with gusts up to 25 knots. seas
2 to 4 feet, occasionally to 5 feet. wave detail: east 4 feet at
5 seconds. scattered showers this morning. isolated thunderstorms
late this morning, then isolated showers this afternoon. 
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: east 4 feet at
6 seconds. scattered showers in the evening, then numerous showers
after midnight. 
.sunday...east winds 15 to 20 knots with gusts up to 25 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: east 4 feet at
6 seconds. numerous showers, mainly in the morning. 
.sunday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 5 feet, occasionally to 6 feet.
wave detail: east 4 feet at 6 seconds. scattered showers. 
.monday...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 5 feet, occasionally to 6 feet. wave detail: east 4 feet at
6 seconds. 
.monday 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
4 feet at 7 seconds. scattered showers after midnight. 
.tuesday...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet. scattered showers. 
.tuesday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. 
.wednesday...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. scattered showers in the afternoon. 
.wednesday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. scattered showers. 

winds and seas higher in and near thunderstorms.

$$

fzca52 tjsj 040738
cwfsju
expires:202604042015;;806583

coastal waters forecast
national weather service san juan pr
338 am ast sat apr 4 2026

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 waves...along with the occasional height of the average
highest 10 percent of the waves. 


amz741-042015-
mona passage southward to 17n-
338 am ast sat apr 4 2026

...small craft advisory in effect through sunday afternoon...

.today...east winds 15 to 20 knots with gusts up to 25 knots. seas
5 to 7 feet, occasionally to 9 feet. wave detail: northeast 7 feet
at 10 seconds and east 4 feet at 6 seconds. scattered showers.
isolated thunderstorms early this afternoon. 
.tonight...east winds 15 to 20 knots with gusts up to 25 knots. seas
5 to 7 feet, occasionally to 9 feet. wave detail: north 7 feet at
10 seconds and east 5 feet at 6 seconds. scattered showers. 
.sunday...east winds 15 to 20 knots with gusts up to 25 knots. seas
5 to 7 feet, occasionally to 9 feet. wave detail: southeast 5 feet
at 6 seconds and northeast 5 feet at 10 seconds. scattered showers. 
.sunday night...east winds 15 to 20 knots with gusts up to 25 knots.
seas 5 to 6 feet, occasionally to 8 feet. wave detail: southeast
5 feet at 6 seconds and northeast 4 feet at 10 seconds. scattered
showers in the evening. 
.monday...southeast winds 10 to 15 knots with gusts up to 25 knots.
seas 5 to 6 feet, occasionally to 8 feet. wave detail: southeast
5 feet at 7 seconds and northeast 4 feet at 10 seconds. scattered
showers in the afternoon. 
.monday night...east winds 15 to 20 knots with gusts up to 25 knots.
seas 4 to 5 feet, occasionally to 6 feet. wave detail: southeast
4 feet at 7 seconds and northeast 3 feet at 9 seconds. scattered
showers in the evening, then numerous showers after midnight. 
.tuesday...southeast winds 15 to 20 knots. seas around 5 feet,
occasionally to 6 feet. scattered showers in the morning. 
.tuesday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet. 
.wednesday...east winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet. scattered showers in the afternoon. 
.wednesday night...east winds 20 to 25 knots, diminishing to 15 to
20 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
scattered showers. 

winds and seas higher in and near thunderstorms.

$$

fzca52 tjsj 040738
cwfsju
expires:202604042015;;806584

coastal waters forecast
national weather service san juan pr
338 am ast sat apr 4 2026

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 waves...along with the occasional height of the average
highest 10 percent of the waves. 


amz742-042015-
coastal waters of northwestern puerto rico out 10 nm-
338 am ast sat apr 4 2026

...small craft advisory in effect through sunday morning...

.today...east winds 5 to 10 knots. seas 4 to 7 feet, occasionally to
8 feet. wave detail: northeast 6 feet at 10 seconds. showers with 
isolated thunderstorms this afternoon. 
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
4 to 7 feet, occasionally to 8 feet. wave detail: northeast 6 feet 
at 10 seconds. scattered showers in the evening. 
.sunday...east winds 5 to 10 knots. seas 4 to 7 feet, occasionally 
to 8 feet. wave detail: northeast 6 feet at 10 seconds. showers in 
the afternoon. 
.sunday night...east winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: northeast 5 feet at 10 seconds
and south 1 foot at 5 seconds. 
.monday...southeast winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: northeast 5 feet at 10 seconds
and south 2 feet at 5 seconds. numerous showers in the afternoon. 
.monday night...east winds around 5 knots, becoming southeast after
midnight. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
northeast 4 feet at 9 seconds and south 2 feet at 5 seconds.
scattered showers. 
.tuesday...southeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. seas 2 to 4 feet, occasionally to 5 feet.
numerous showers in the afternoon. 
.tuesday night...east winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet. scattered showers. 
.wednesday...east winds 10 to 15 knots, increasing to 20 to 25 knots
in the afternoon. seas 2 to 3 feet. scattered showers in the
morning, then numerous showers in the afternoon. 
.wednesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 2 to 4 feet, occasionally to 5 feet.
scattered showers. 

winds and seas higher in and near thunderstorms.

$$

fzca52 tjsj 040738
cwfsju
expires:202604042015;;806585

coastal waters forecast
national weather service san juan pr
338 am ast sat apr 4 2026

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 waves...along with the occasional height of the average
highest 10 percent of the waves. 


amz745-042015-
coastal waters of southwestern puerto rico out 10 nm-
338 am ast sat apr 4 2026

.today...east winds 5 to 10 knots with gusts up to 20 knots,
increasing to 10 to 15 knots with gusts up to 25 knots this
afternoon. seas 2 to 3 feet. wave detail: southeast 2 feet at
6 seconds and north 2 feet at 10 seconds. isolated showers this
morning, then isolated thunderstorms early this afternoon. scattered
showers this afternoon. 
.tonight...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots after midnight. seas 2 to 3 feet. wave
detail: southeast 2 feet at 5 seconds and northwest 2 feet at
11 seconds. 
.sunday...east winds 10 to 15 knots, becoming southeast 15 to
20 knots in the afternoon. seas 2 to 4 feet, occasionally to 5 feet.
wave detail: southeast 3 feet at 5 seconds and northwest 2 feet at
10 seconds. scattered showers in the afternoon. 
.sunday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 2 to 4 feet, occasionally to 5 feet. wave detail: southeast
3 feet at 5 seconds and northwest 1 foot at 10 seconds. 
.monday...southeast winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 4 feet, occasionally to 5 feet. wave detail: southeast
3 feet at 5 seconds and north 1 foot at 10 seconds. 
.monday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: southeast 3 feet at 6 seconds and
north 1 foot at 10 seconds. scattered showers after midnight. 
.tuesday...southeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. seas 2 to 3 feet. scattered showers in
the afternoon. 
.tuesday night...east winds 10 to 15 knots. seas 2 to 3 feet.
scattered showers. 
.wednesday...southeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. seas 2 to 3 feet. numerous showers in the
afternoon. 
.wednesday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 3 feet. scattered showers. 

winds and seas higher in and near thunderstorms.

$$