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fzca52 tjsj 131952
cwfsju
expires:202609140815;;399067

coastal waters forecast
national weather service san juan pr
352 pm ast sun sep 13 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. 


amz712-140815-
coastal waters of northern puerto rico out 10 nm-
352 pm ast sun sep 13 2026

.tonight...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots late. seas 3 to 4 feet, occasionally to
5 feet. wave detail: east 4 feet at 6 seconds and northeast 3 feet
at 10 seconds. isolated showers this evening. scattered showers
late. 
.monday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas 3 to 4 feet, occasionally to 5 feet. wave
detail: east 4 feet at 9 seconds. scattered showers in the morning. 
.monday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 3 to 4 feet, occasionally to 5 feet. wave detail: east 3 feet
at 5 seconds and east 3 feet at 9 seconds. 
.tuesday...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 and east 3 feet at 9 seconds. scattered showers in the
afternoon. 
.tuesday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
east 4 feet at 6 seconds and northeast 2 feet at 9 seconds. 
.wednesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 3 to 4 feet, occasionally to 5 feet. wave
detail: east 4 feet at 6 seconds. 
.wednesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet. 
.thursday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 3 to 4 feet, occasionally to 5 feet.
scattered showers in the morning, then numerous showers in the
afternoon. 
.thursday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
scattered showers. 
.friday...east winds 10 to 15 knots. seas 3 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 3 to 4 feet, occasionally to 5 feet.
scattered showers. 

$$
fzca52 tjsj 131952
cwfsju
expires:202609140815;;399072

coastal waters forecast
national weather service san juan pr
352 pm ast sun sep 13 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. 


amz735-140815-
coastal waters of southern puerto rico out 10 nm-
352 pm ast sun sep 13 2026

.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. isolated showers until early morning, then scattered
showers late. 
.monday...east winds 10 to 15 knots with gusts up to 20 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: east 3 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: east 3 feet
at 6 seconds. scattered showers in the evening. 
.tuesday...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 4 feet, occasionally to 5 feet. wave detail: east 3 feet at
6 seconds. 
.tuesday night...east winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. seas 2 to 3 feet. wave detail: east 3 feet
at 6 seconds. 
.wednesday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 3 to 4 feet, occasionally to 5 feet. wave detail: east 3 feet
at 6 seconds. 
.wednesday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet. 
.thursday...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. numerous showers, mainly in the morning. 
.thursday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. numerous showers. 
.friday...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet. 
.friday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet. 

$$
fzca52 tjsj 131952
cwfsju
expires:202609140815;;399073

coastal waters forecast
national weather service san juan pr
352 pm ast sun sep 13 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. 


amz741-140815-
mona passage southward to 17n-
352 pm ast sun sep 13 2026

...small craft should exercise caution...

.tonight...east winds 10 to 15 knots, increasing to 15 to 20 knots
after midnight, then diminishing to 10 to 15 knots late. seas 3 to
5 feet, occasionally to 6 feet. wave detail: east 5 feet at
6 seconds. isolated showers and thunderstorms early this evening,
then isolated showers late this evening and overnight. 
.monday...east winds 10 to 15 knots with gusts up to 20 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: east 4 feet at
6 seconds. 
.monday night...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 and north 1 foot at 9 seconds. scattered showers after
midnight. 
.tuesday...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 and northeast 1 foot at 9 seconds. scattered showers in
the afternoon. 
.tuesday night...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 and northeast 1 foot at 9 seconds. numerous
showers. 
.wednesday...east winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. seas 3 to 5 feet, occasionally to 6 feet.
wave detail: east 4 feet at 6 seconds and northeast 1 foot at
9 seconds. 
.wednesday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet. 
.thursday...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. 
.thursday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. scattered showers. 
.friday...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet. scattered showers in the morning. 
.friday night...east winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. 

winds and seas higher in and near thunderstorms.

$$
fzca52 tjsj 131952
cwfsju
expires:202609140815;;399074

coastal waters forecast
national weather service san juan pr
352 pm ast sun sep 13 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. 


amz742-140815-
coastal waters of northwestern puerto rico out 10 nm-
352 pm ast sun sep 13 2026

.tonight...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. seas 2 to 3 feet. wave
detail: northeast 2 feet at 5 seconds and northeast 1 foot at
10 seconds. scattered showers with isolated thunderstorms early this
evening, then isolated showers late this evening. 
.monday...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
northeast 2 feet at 6 seconds and northeast 1 foot at 10 seconds.
numerous showers in the afternoon. 
.monday night...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 northeast 1 foot at
9 seconds. 
.tuesday...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to around 5 knots in the afternoon. seas 2 to 3 feet.
wave detail: northeast 2 feet at 6 seconds and northeast 1 foot at
9 seconds. numerous showers in the afternoon. 
.tuesday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet. wave detail: east 2 feet at 6 seconds.
scattered showers. 
.wednesday...east winds 5 to 10 knots with gusts up to 20 knots,
becoming northeast in the afternoon. seas 2 to 3 feet. wave detail:
northeast 2 feet at 6 seconds. scattered showers in the afternoon. 
.wednesday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet. 
.thursday...east winds 5 to 10 knots, diminishing to around 5 knots
in the afternoon. seas 2 to 3 feet. numerous showers in the
afternoon. 
.thursday night...east winds around 5 knots. seas 2 to 3 feet.
scattered showers. 
.friday...east winds 5 to 10 knots. seas 2 to 3 feet. scattered
showers in the afternoon. 
.friday night...east winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet. scattered showers. 

winds and seas higher in and near thunderstorms.

$$
fzca52 tjsj 131952
cwfsju
expires:202609140815;;399075

coastal waters forecast
national weather service san juan pr
352 pm ast sun sep 13 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. 


amz745-140815-
coastal waters of southwestern puerto rico out 10 nm-
352 pm ast sun sep 13 2026

.tonight...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 6 seconds. isolated showers until early
morning. 
.monday...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. seas around 2 feet. wave
detail: southeast 2 feet at 6 seconds. scattered showers in the
afternoon. 
.monday night...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. seas around 2 feet.
wave detail: southeast 2 feet at 6 seconds. 
.tuesday...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 6 seconds. scattered showers in the
afternoon. 
.tuesday night...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 6 seconds. 
.wednesday...east winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. seas 2 to 3 feet. wave detail: southeast 2 feet at
5 seconds. 
.wednesday night...east winds around 5 knots, increasing to 5 to
10 knots after midnight. seas around 2 feet. 
.thursday...east winds 10 to 15 knots. seas 2 to 3 feet. scattered
showers in the afternoon. 
.thursday night...east winds 10 to 15 knots. seas 2 to 3 feet.
scattered showers. 
.friday...east winds 10 to 15 knots. seas 2 to 3 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 3 feet. 

$$
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