fzca52 tjsj 222034
cwfsju
expires:202604230930;;816926

coastal waters forecast
national weather service san juan pr
434 pm ast wed apr 22 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. 


amz712-230930-
coastal waters of northern puerto rico out 10 nm-
434 pm ast wed apr 22 2026

...small craft should exercise caution...

.tonight...east winds 5 to 10 knots, becoming southeast late. seas
3 to 4 feet, occasionally to 5 feet, building to 5 to 6 feet,
occasionally to 8 feet after midnight. wave detail: northeast 3 feet
at 8 seconds and northwest 2 feet at 11 seconds, becoming north
4 feet at 10 seconds and northeast 2 feet at 9 seconds. isolated
showers after midnight. 
.thursday...east winds 5 to 10 knots, becoming northeast in the
afternoon. seas 5 to 6 feet, occasionally to 8 feet. wave detail:
north 5 feet at 10 seconds and east 2 feet at 8 seconds. 
.thursday night...east winds 5 to 10 knots. seas 5 to 6 feet,
occasionally to 8 feet. wave detail: north 5 feet at 9 seconds and
east 2 feet at 8 seconds. 
.friday...east winds 5 to 10 knots. seas around 5 feet, occasionally
to 6 feet. wave detail: north 5 feet at 9 seconds and east 1 foot at
8 seconds. scattered showers in the afternoon. 
.friday night...southeast winds 5 to 10 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: north 4 feet at 10 seconds and
east 1 foot at 8 seconds. 
.saturday...southeast winds around 5 knots, becoming east with gusts
up to 20 knots in the afternoon. seas around 4 feet, occasionally to
5 feet. wave detail: north 4 feet at 11 seconds and east 1 foot at
7 seconds. scattered showers in the morning, then numerous showers
in the afternoon. 
.saturday night...east winds 5 to 10 knots, becoming south after
midnight. seas 3 to 4 feet, occasionally to 5 feet. 
.sunday...southeast winds 5 to 10 knots, becoming east in the
afternoon. seas around 3 feet. numerous showers in the afternoon. 
.sunday night...east winds 5 to 10 knots, becoming southeast after
midnight. seas around 3 feet. 
.monday...southeast winds around 5 knots, becoming east 10 to
15 knots in the afternoon. seas 3 to 4 feet, occasionally to 5 feet.
scattered showers in the afternoon. 
.monday night...east winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. scattered showers. 

$$

fzca52 tjsj 222034
cwfsju
expires:202604230930;;816931

coastal waters forecast
national weather service san juan pr
434 pm ast wed apr 22 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. 


amz735-230930-
coastal waters of southern puerto rico out 10 nm-
434 pm ast wed apr 22 2026

.tonight...northeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: east 2 feet at 6 seconds. isolated showers early this
evening. 
.thursday...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
east 1 foot at 6 seconds. scattered showers in the afternoon. 
.thursday night...east winds 5 to 10 knots. seas around 2 feet. wave
detail: east 1 foot at 4 seconds and east 1 foot at 7 seconds. 
.friday...east winds 5 to 10 knots. seas around 2 feet. wave detail:
east 1 foot at 4 seconds and east 1 foot at 7 seconds. 
.friday night...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 4 seconds. 
.saturday...southeast winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 4 seconds. scattered showers in the
afternoon. 
.saturday night...southeast winds 5 to 10 knots, diminishing to
around 5 knots after midnight. seas around 2 feet. 
.sunday...southeast winds 5 to 10 knots. seas around 2 feet. 
.sunday night...east winds 5 to 10 knots. seas around 2 feet. 
.monday...east winds 5 to 10 knots. seas around 2 feet. scattered
showers in the afternoon. 
.monday night...east winds 5 to 10 knots. seas 2 to 3 feet.
scattered showers. 

$$

fzca52 tjsj 222034
cwfsju
expires:202604230930;;816933

coastal waters forecast
national weather service san juan pr
434 pm ast wed apr 22 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. 


amz742-230930-
coastal waters of northwestern puerto rico out 10 nm-
434 pm ast wed apr 22 2026

...small craft should exercise caution...

.tonight...northeast winds 10 to 15 knots with gusts up to 20 knots,
becoming east 5 to 10 knots late. seas 2 to 3 feet, building to 4 to
6 feet, occasionally to 8 feet after midnight. wave detail:
northeast 2 feet at 3 seconds and northeast 1 foot at 10 seconds,
becoming northeast 2 feet at 2 seconds and north 2 feet at
11 seconds. isolated showers after midnight. 
.thursday...southeast winds 5 to 10 knots, becoming northwest in the
afternoon. seas 4 to 6 feet, occasionally to 8 feet. wave detail:
north 5 feet at 10 seconds and northeast 1 foot at 10 seconds.
scattered showers in the afternoon. 
.thursday night...east winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: north 5 feet at 10 seconds. 
.friday...southeast winds around 5 knots, becoming northeast in the
afternoon. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
north 5 feet at 9 seconds. scattered showers in the afternoon. 
.friday night...east winds 5 to 10 knots, becoming southeast after
midnight. seas 2 to 4 feet, occasionally to 5 feet. wave detail:
north 4 feet at 9 seconds. 
.saturday...south winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. gusts up to 25 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: north 4 feet at 10 seconds and
south 3 feet at 4 seconds. scattered showers in the afternoon. 
.saturday night...southeast winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. seas 2 to
4 feet, occasionally to 5 feet. 
.sunday...south winds 5 to 10 knots. seas 2 to 3 feet. 
.sunday night...southeast winds 5 to 10 knots. seas 2 to 3 feet. 
.monday...southeast winds around 5 knots. seas 2 to 3 feet.
scattered showers in the afternoon. 
.monday night...east winds around 5 knots. seas 2 to 3 feet. 

$$

fzca52 tjsj 222034
cwfsju
expires:202604230930;;816934

coastal waters forecast
national weather service san juan pr
434 pm ast wed apr 22 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. 


amz745-230930-
coastal waters of southwestern puerto rico out 10 nm-
434 pm ast wed apr 22 2026

.tonight...northeast winds 5 to 10 knots, becoming east after
midnight. seas around 2 feet, building to 3 to 4 feet, occasionally
to 5 feet after midnight. wave detail: southeast 1 foot at 4 seconds
and north 1 foot at 7 seconds, becoming northwest 2 feet at
8 seconds and east 1 foot at 4 seconds. isolated showers early this
evening. 
.thursday...southeast winds around 5 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: northwest 3 feet at 9 seconds
and east 1 foot at 4 seconds. scattered showers in the afternoon. 
.thursday night...east winds around 5 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: northwest 4 feet at 9 seconds.
scattered showers in the evening. 
.friday...southeast winds around 5 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: northwest 3 feet at 9 seconds. 
.friday night...east winds around 5 knots, becoming southeast after
midnight. seas 2 to 3 feet. wave detail: north 3 feet at 9 seconds. 
.saturday...southeast winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet. wave detail: southeast 2 feet at
3 seconds and north 2 feet at 9 seconds. 
.saturday night...southeast winds around 10 knots, diminishing to
around 5 knots after midnight. seas 2 to 3 feet. 
.sunday...southeast winds 5 to 10 knots. seas around 2 feet. 
.sunday night...southeast winds 5 to 10 knots. seas around 2 feet. 
.monday...southeast winds 5 to 10 knots. seas around 2 feet.
scattered showers in the afternoon. 
.monday night...east winds around 5 knots. seas around 2 feet. 

$$