fzca52 tjsj 130718
cwfsju
expires:202512132015;;493947

coastal waters forecast
national weather service san juan pr
318 am ast sat dec 13 2025

puerto rico and the u.s. virgin islands waters


amz712-132015-
coastal waters of northern puerto rico out 10 nm-
318 am ast sat dec 13 2025

...small craft should exercise caution...

.today...east winds 10 to 15 knots, increasing to 15 to 20 knots
this afternoon. gusts up to 30 knots. seas 5 to 6 feet. wave detail:
east 5 feet at 8 seconds and north 3 feet at 13 seconds. scattered
showers this morning, then numerous showers this afternoon. 
.tonight...east winds 15 to 20 knots, diminishing to 10 to 15 knots
after midnight. gusts up to 30 knots. seas 5 to 6 feet. wave detail:
east 5 feet at 6 seconds and northeast 3 feet at 13 seconds.
numerous showers. 
.sunday...east winds 10 to 15 knots with gusts up to 25 knots. seas
5 to 6 feet. wave detail: east 5 feet at 7 seconds and northwest
2 feet at 10 seconds. 
.sunday night...southeast winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. seas 4 to
5 feet. wave detail: east 5 feet at 8 seconds and northwest 2 feet
at 9 seconds. 
.monday...east winds 5 to 10 knots. seas 4 to 5 feet. wave detail:
northeast 4 feet at 9 seconds and north 2 feet at 11 seconds.
scattered showers in the afternoon. 
.monday night...east winds 5 to 10 knots, diminishing to around
5 knots after midnight. seas around 4 feet. wave detail: northeast
4 feet at 9 seconds and north 2 feet at 10 seconds. scattered
showers. 
.tuesday...east winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. seas around 4 feet. 
.tuesday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 4 to 5 feet. scattered showers. 
.wednesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 5 to 7 feet. scattered showers. 
.wednesday night...east winds 10 to 15 knots. seas 6 to 7 feet.
scattered showers. 

$$

fzca52 tjsj 130718
cwfsju
expires:202512132015;;493952

coastal waters forecast
national weather service san juan pr
318 am ast sat dec 13 2025

puerto rico and the u.s. virgin islands waters


amz735-132015-
coastal waters of southern puerto rico out 10 nm-
318 am ast sat dec 13 2025

...small craft should exercise caution...

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

$$

fzca52 tjsj 130718
cwfsju
expires:202512132015;;493954

coastal waters forecast
national weather service san juan pr
318 am ast sat dec 13 2025

puerto rico and the u.s. virgin islands waters


amz742-132015-
coastal waters of northwestern puerto rico out 10 nm-
318 am ast sat dec 13 2025

.today...east winds 10 to 15 knots, diminishing to 5 to 10 knots
early this afternoon, then increasing to 10 to 15 knots late. gusts
up to 25 knots. seas 3 to 5 feet. wave detail: northeast 3 feet at
6 seconds. scattered showers this afternoon. 
.tonight...east winds 15 to 20 knots, diminishing to 10 to 15 knots
after midnight. gusts up to 30 knots. seas 3 to 5 feet. wave detail:
northeast 4 feet at 5 seconds and north 3 feet at 13 seconds.
scattered showers in the evening. 
.sunday...east winds 5 to 10 knots with gusts up to 20 knots. seas
3 to 5 feet. wave detail: northeast 3 feet at 7 seconds and north
2 feet at 10 seconds. scattered showers in the afternoon. 
.sunday night...east winds 5 to 10 knots. seas 2 to 4 feet. wave
detail: east 3 feet at 6 seconds and northwest 2 feet at 9 seconds. 
.monday...northeast winds around 5 knots. seas 2 to 4 feet. wave
detail: east 3 feet at 7 seconds and north 2 feet at 11 seconds. 
.monday night...northeast winds 5 to 10 knots. seas 2 to 3 feet.
wave detail: east 2 feet at 8 seconds and north 2 feet at
10 seconds. 
.tuesday...east winds 5 to 10 knots. seas 2 to 3 feet. scattered
showers in the afternoon. 
.tuesday night...east winds 5 to 10 knots. seas 2 to 3 feet. 
.wednesday...east winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. seas 3 to 5 feet, building to 5 to 7 feet in the
afternoon. scattered showers in the afternoon. 
.wednesday night...east winds 10 to 15 knots. seas 5 to 7 feet.
scattered showers. 

$$

fzca52 tjsj 130718
cwfsju
expires:202512132015;;493955

coastal waters forecast
national weather service san juan pr
318 am ast sat dec 13 2025

puerto rico and the u.s. virgin islands waters


amz745-132015-
coastal waters of southwestern puerto rico out 10 nm-
318 am ast sat dec 13 2025

...small craft should exercise caution...

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

$$