fzca52 tjsj 200804
cwfsju
expires:202610202200;;874547

coastal waters forecast
national weather service san juan pr
404 am ast tue oct 20 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. 


amz712-202200-
coastal waters of northern puerto rico out 10 nm-
404 am ast tue oct 20 2026

...small craft should exercise caution...

.today...southeast winds around 5 knots, becoming east this
afternoon. seas around 6 feet, occasionally to 8 feet. wave detail:
north 6 feet at 13 seconds and northeast 3 feet at 9 seconds.
scattered showers this morning, then showers with isolated
thunderstorms this afternoon. 
.tonight...south winds 5 to 10 knots. seas 5 to 6 feet, occasionally
to 8 feet. wave detail: north 6 feet at 12 seconds and northeast
2 feet at 9 seconds. scattered showers in the evening. 
.wednesday...southeast winds around 5 knots, becoming east with
gusts up to 20 knots in the afternoon. seas 5 to 6 feet,
occasionally to 8 feet. wave detail: north 5 feet at 12 seconds and
east 1 foot at 8 seconds. scattered showers in the afternoon. 
.wednesday night...southeast winds 5 to 10 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: north 4 feet at 11 seconds and
northeast 2 feet at 9 seconds. scattered showers after midnight. 
.thursday...southeast winds 5 to 10 knots, becoming east 10 to
15 knots with gusts up to 20 knots in the afternoon. seas 4 to
5 feet, occasionally to 6 feet. wave detail: north 4 feet at
11 seconds and northeast 3 feet at 10 seconds. showers.
.thursday night...southeast winds 5 to 10 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: north 4 feet at 11 seconds and
northeast 3 feet at 9 seconds. numerous showers in the evening. 
.friday...east winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. seas around 5 feet, occasionally to 6 feet. numerous
showers in the afternoon. 
.friday night...east winds 10 to 15 knots, becoming southeast 5 to
10 knots after midnight. seas around 5 feet, occasionally to 6 feet.
.saturday...east winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. seas 5 to 6 feet, occasionally to 8 feet. numerous
showers in the afternoon. 
.saturday night...southeast winds 5 to 10 knots. seas 5 to 6 feet,
occasionally to 8 feet. 

winds and seas higher in and near thunderstorms.

$$

fzca52 tjsj 200804
cwfsju
expires:202610202200;;874552

coastal waters forecast
national weather service san juan pr
404 am ast tue oct 20 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. 


amz735-202200-
coastal waters of southern puerto rico out 10 nm-
404 am ast tue oct 20 2026

.today...east winds 5 to 10 knots, becoming southeast this
afternoon. seas around 2 feet. wave detail: southeast 1 foot at
4 seconds and east 1 foot at 8 seconds. isolated thunderstorms this
morning. scattered showers. 
.tonight...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 1 foot at 4 seconds and east 1 foot at 8 seconds.
scattered showers in the evening. 
.wednesday...southeast winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds. scattered showers in the
morning. 
.wednesday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 2 feet at 5 seconds. scattered showers in the
evening, then numerous showers after midnight. 
.thursday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas 2 to 3 feet. wave detail: southeast
3 feet at 5 seconds. numerous showers in the morning. 
.thursday night...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds. scattered showers. 
.friday...east winds 10 to 15 knots. seas 2 to 3 feet. numerous
showers in the morning. 
.friday night...east winds 10 to 15 knots. seas 2 to 3 feet.
scattered showers. 
.saturday...east winds 10 to 15 knots. seas around 3 feet. scattered
showers in the morning. 
.saturday night...east winds 10 to 15 knots. seas around 3 feet.
scattered showers. 

winds and seas higher in and near thunderstorms.

$$

fzca52 tjsj 200804
cwfsju
expires:202610202200;;874554

coastal waters forecast
national weather service san juan pr
404 am ast tue oct 20 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. 


amz742-202200-
coastal waters of northwestern puerto rico out 10 nm-
404 am ast tue oct 20 2026

...small craft should exercise caution...

.today...southeast winds 5 to 10 knots, becoming south this
afternoon. seas 4 to 6 feet, occasionally to 8 feet. wave detail:
north 5 feet at 14 seconds and north 3 feet at 10 seconds. isolated
showers early this morning. isolated showers this afternoon. 
.tonight...southeast winds around 5 knots. seas 4 to 6 feet,
occasionally to 8 feet. wave detail: north 5 feet at 13 seconds. 
.wednesday...southeast winds 5 to 10 knots, becoming south 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 5 feet at
12 seconds. 
.wednesday night...east winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: north 5 feet at 11 seconds and
south 2 feet at 3 seconds. 
.thursday...southeast winds around 5 knots, becoming south in the
afternoon. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
north 3 feet at 11 seconds and south 2 feet at 5 seconds. showers in
the afternoon. 
.thursday night...east winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: north 3 feet at 11 seconds and
south 2 feet at 5 seconds. numerous showers in the evening. 
.friday...east winds 10 to 15 knots, becoming southeast 5 to
10 knots in the afternoon. seas 3 to 5 feet, occasionally to 6 feet.
scattered showers in the afternoon. 
.friday night...east winds around 5 knots. seas 3 to 5 feet,
occasionally to 6 feet. 
.saturday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas 3 to 5 feet, occasionally to 6 feet.
scattered showers in the afternoon. 
.saturday night...southeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. seas 3 to 5 feet, occasionally to
6 feet. 

$$

fzca52 tjsj 200804
cwfsju
expires:202610202200;;874555

coastal waters forecast
national weather service san juan pr
404 am ast tue oct 20 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. 


amz745-202200-
coastal waters of southwestern puerto rico out 10 nm-
404 am ast tue oct 20 2026

.today...southeast winds 5 to 10 knots, becoming south this
afternoon. seas 2 to 4 feet, occasionally to 5 feet. wave detail:
north 4 feet at 15 seconds and southeast 1 foot at 5 seconds.
scattered showers with isolated thunderstorms early this morning. 
.tonight...east winds 5 to 10 knots. seas 3 to 5 feet, occasionally
to 6 feet. wave detail: north 5 feet at 14 seconds. scattered
showers in the evening. 
.wednesday...southeast winds 5 to 10 knots, increasing to 10 to
15 knots with gusts up to 20 knots in the afternoon. seas 3 to
5 feet, occasionally to 6 feet. wave detail: north 4 feet at
12 seconds. 
.wednesday night...east winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: north 4 feet at 12 seconds and
southeast 2 feet at 4 seconds. scattered showers after midnight. 
.thursday...southeast winds 5 to 10 knots, increasing to 10 to
15 knots with gusts up to 20 knots in the afternoon. seas 2 to
4 feet, occasionally to 5 feet. wave detail: south 3 feet at
5 seconds and north 3 feet at 11 seconds. scattered showers. 
.thursday night...east winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: south 3 feet at 5 seconds and
north 3 feet at 11 seconds. scattered showers in the evening. 
.friday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas 2 to 4 feet, occasionally to 5 feet.
scattered showers in the afternoon. 
.friday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 4 feet, occasionally to 5 feet. 
.saturday...southeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. seas 2 to 4 feet, occasionally to 5 feet.
scattered showers. 
.saturday night...southeast winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. 

winds and seas higher in and near thunderstorms.

$$