fzca52 tjsj 231955
cwfsju
expires:202610240815;;068124

coastal waters forecast
national weather service san juan pr
355 pm ast fri oct 23 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. 


amz712-240815-
coastal waters of northern puerto rico out 10 nm-
355 pm ast fri oct 23 2026

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

.today...southeast winds 5 to 10 knots, becoming east 10 to 15 knots
with gusts up to 25 knots late this morning and afternoon. seas 5 to
7 feet, occasionally to 9 feet. wave detail: north 5 feet at
13 seconds and northeast 4 feet at 9 seconds. isolated showers this
morning, then scattered showers with isolated thunderstorms this
afternoon. 
.tonight...southeast winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 6 to 7 feet, occasionally to 9 feet.
wave detail: north 5 feet at 12 seconds and northeast 4 feet at
7 seconds. scattered showers after midnight. 
.saturday...east winds 10 to 15 knots with gusts up to 20 knots.
seas 5 to 7 feet, occasionally to 8 feet. wave detail: east 4 feet 
at 7 seconds and north 4 feet at 12 seconds. scattered showers. 
.saturday 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: east 4 feet at 6 seconds and north 4 feet at
12 seconds. scattered showers in the evening. 
.sunday...southeast winds 10 to 15 knots with gusts up to 20 knots.
seas around 5 feet, occasionally to 6 feet. wave detail: east 4 feet
at 6 seconds and north 4 feet at 11 seconds. numerous showers in the
afternoon. 
.sunday night...southeast winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. seas around
5 feet, occasionally to 6 feet. wave detail: east 4 feet at
6 seconds and north 4 feet at 11 seconds. scattered showers after
midnight. 
.monday...southeast winds 10 to 15 knots. seas around 5 feet,
occasionally to 6 feet. scattered showers in the afternoon. 
.monday night...southeast winds 5 to 10 knots. seas 5 to 6 feet,
occasionally to 8 feet. scattered showers. 
.tuesday...east winds 5 to 10 knots. seas 5 to 6 feet, occasionally
to 8 feet. scattered showers in the afternoon. 
.tuesday night...southeast winds 5 to 10 knots, diminishing to
around 5 knots after midnight. seas 5 to 6 feet, occasionally to
8 feet. 

winds and seas higher in and near thunderstorms.

$$

fzca52 tjsj 231955
cwfsju
expires:202610240815;;068129

coastal waters forecast
national weather service san juan pr
355 pm ast fri oct 23 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. 


amz735-240815-
coastal waters of southern puerto rico out 10 nm-
355 pm ast fri oct 23 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: southeast 3 feet
at 5 seconds. scattered showers early this morning. scattered
showers with isolated thunderstorms early this afternoon, then
isolated showers late. 
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: southeast 3 feet
at 5 seconds. numerous showers after midnight. 
.saturday...southeast 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 6 seconds. scattered showers. 
.saturday 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 6 seconds. scattered showers. 
.sunday...southeast 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 6 seconds. scattered showers. 
.sunday 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 6 seconds. scattered showers. 
.monday...southeast winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. scattered showers. 
.monday night...east winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. 
.tuesday...southeast winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. scattered showers in the morning. 
.tuesday night...east winds 5 to 10 knots. seas around 3 feet. 

winds and seas higher in and near thunderstorms.

$$

fzca52 tjsj 231955
cwfsju
expires:202610240815;;068130

coastal waters forecast
national weather service san juan pr
355 pm ast fri oct 23 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. 


amz741-240815-
mona passage southward to 17n-
355 pm ast fri oct 23 2026

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

.today...southeast winds 15 to 20 knots with gusts up to 25 knots.
seas 5 to 7 feet, occasionally to 8 feet. wave detail: southeast 4 
feet at 6 seconds and north 4 feet at 13 seconds. numerous showers 
this morning. isolated thunderstorms. scattered showers this 
afternoon. 
.tonight...southeast winds around 15 knots with gusts up to
25 knots. seas 6 to 7 feet, occasionally to 9 feet. wave detail:
southeast 4 feet at 6 seconds and north 4 feet at 12 seconds.
numerous showers, mainly in the evening. 
.saturday...southeast winds around 15 knots with gusts up to
25 knots. seas 5 to 7 feet, occasionally to 9 feet. wave detail:
southeast 6 feet at 6 seconds and north 4 feet at 12 seconds.
scattered showers. 
.saturday night...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 north 4 feet at 12 seconds.
scattered showers. 
.sunday...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 north 3 feet at 11 seconds. scattered
showers. 
.sunday night...southeast 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 7 seconds and north 3 feet at 11 seconds.
scattered showers. 
.monday...southeast winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. seas 5 to 6 feet, occasionally to 8 feet.
scattered showers. 
.monday night...southeast winds 10 to 15 knots. seas 5 to 6 feet,
occasionally to 8 feet. 
.tuesday...southeast winds 10 to 15 knots. seas 5 to 7 feet,
occasionally to 9 feet. 
.tuesday night...southeast winds 10 to 15 knots. seas 5 to 6 feet,
occasionally to 8 feet. 

winds and seas higher in and near thunderstorms.

$$

fzca52 tjsj 231955
cwfsju
expires:202610240815;;068131

coastal waters forecast
national weather service san juan pr
355 pm ast fri oct 23 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. 


amz742-240815-
coastal waters of northwestern puerto rico out 10 nm-
355 pm ast fri oct 23 2026

...small craft should exercise caution...

.today...east winds 5 to 10 knots with gusts up to 20 knots,
becoming southeast 10 to 15 knots with gusts up to 20 knots early
this afternoon, then becoming east 5 to 10 knots late. seas 4 to
6 feet, occasionally to 8 feet. wave detail: north 4 feet at
12 seconds and southeast 3 feet at 7 seconds. isolated showers early
this morning. showers with isolated thunderstorms this afternoon. 
.tonight...southeast winds 5 to 10 knots. seas 4 to 6 feet,
occasionally to 8 feet. wave detail: north 4 feet at 13 seconds and
southeast 3 feet at 6 seconds. 
.saturday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots with gusts up to 20 knots in the afternoon. seas 4 to
6 feet, occasionally to 8 feet. wave detail: north 4 feet at
12 seconds and southeast 3 feet at 7 seconds. numerous showers in
the afternoon. 
.saturday night...southeast winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: north 4 feet at 12 seconds and
south 3 feet at 7 seconds. scattered showers in the evening. 
.sunday...southeast winds 5 to 10 knots, increasing to 10 to
15 knots with gusts up to 25 knots in the afternoon. seas 3 to
5 feet, occasionally to 6 feet. wave detail: southeast 4 feet at
7 seconds and north 3 feet at 11 seconds. scattered showers. 
.sunday night...southeast winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 3 to 5 feet, occasionally to 6 feet.
wave detail: north 4 feet at 11 seconds and south 3 feet at
6 seconds. 
.monday...southeast winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 feet. scattered showers in the afternoon. 
.monday night...southeast winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 4 to 6 feet, occasionally to 8 feet.
scattered showers. 
.tuesday...southeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. seas 4 to 6 feet, occasionally to 8 feet.
scattered showers in the afternoon. 
.tuesday night...east winds 10 to 15 knots, becoming southeast 5 to
10 knots after midnight. seas 4 to 6 feet, occasionally to 8 feet.
scattered showers. 

winds and seas higher in and near thunderstorms.

$$

fzca52 tjsj 231955
cwfsju
expires:202610240815;;068132

coastal waters forecast
national weather service san juan pr
355 pm ast fri oct 23 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. 


amz745-240815-
coastal waters of southwestern puerto rico out 10 nm-
355 pm ast fri oct 23 2026

.today...southeast winds 10 to 15 knots with gusts up to 25 knots.
seas 3 to 5 feet, occasionally to 6 feet. wave detail: southeast
3 feet at 5 seconds and north 3 feet at 11 seconds. scattered
showers early this morning. scattered showers with isolated
thunderstorms late. 
.tonight...southeast winds 10 to 15 knots with gusts up to 25 knots.
seas 4 to 6 feet, occasionally to 8 feet. wave detail: north 4 feet
at 13 seconds and southeast 3 feet at 5 seconds. 
.saturday...southeast winds 10 to 15 knots with gusts up to
20 knots. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
south 4 feet at 6 seconds and north 4 feet at 12 seconds. scattered
showers in the afternoon. 
.saturday night...southeast winds 10 to 15 knots with gusts up to
20 knots. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
south 4 feet at 6 seconds and north 3 feet at 12 seconds. scattered
showers in the evening. 
.sunday...southeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. seas 3 to 5 feet, occasionally to 6 feet.
wave detail: southeast 3 feet at 6 seconds and north 3 feet at
12 seconds. scattered showers. 
.sunday night...southeast winds 10 to 15 knots with gusts up to
25 knots. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
southeast 3 feet at 6 seconds and north 3 feet at 11 seconds. 
.monday...southeast winds around 15 knots. seas 3 to 5 feet,
occasionally to 6 feet. scattered showers in the afternoon. 
.monday night...southeast winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 feet. 
.tuesday...southeast winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 feet. scattered showers in the afternoon. 
.tuesday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 3 to 5 feet, occasionally to 6 feet.
scattered showers. 

winds and seas higher in and near thunderstorms.

$$