fzca52 tjsj 230815
cwfsju
expires:202601232030;;373924

coastal waters forecast
national weather service san juan pr
415 am ast fri jan 23 2026

puerto rico and the u.s. virgin islands waters


amz712-232030-
coastal waters of northern puerto rico out 10 nm-
415 am ast fri jan 23 2026

...small craft advisory in effect through this afternoon...

.today...east winds 10 to 15 knots, increasing to 15 to 20 knots
this afternoon. seas 6 to 7 feet. wave detail: northeast 6 feet at
10 seconds and north 1 foot at 8 seconds. isolated showers. 
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
5 to 6 feet. wave detail: northeast 6 feet at 10 seconds and north
1 foot at 7 seconds. scattered showers. 
.saturday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 5 to 6 feet. wave detail: northeast 5 feet at 10 seconds and
north 1 foot at 9 seconds. scattered showers in the morning. 
.saturday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 5 to 6 feet. wave detail: northeast 5 feet at
10 seconds and north 1 foot at 6 seconds. 
.sunday...east winds 15 to 20 knots with gusts up to 25 knots. seas
5 to 6 feet. wave detail: northeast 5 feet at 10 seconds. 
.sunday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 5 to 6 feet. wave detail: northeast
5 feet at 10 seconds. scattered showers. 
.monday...east winds 10 to 15 knots. seas 4 to 5 feet. 
.monday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 4 to 5 feet. 
.tuesday...east winds 5 to 10 knots. seas 4 to 5 feet. 
.tuesday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 4 to 5 feet. 

$$

fzca52 tjsj 230815
cwfsju
expires:202601232030;;373929

coastal waters forecast
national weather service san juan pr
415 am ast fri jan 23 2026

puerto rico and the u.s. virgin islands waters


amz735-232030-
coastal waters of southern puerto rico out 10 nm-
415 am ast fri jan 23 2026

.today...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 5 feet. wave detail: east 4 feet at 8 seconds. scattered
showers early this morning, then numerous showers late this morning.
scattered showers this afternoon. 
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 5 feet. wave detail: east 4 feet at 7 seconds. scattered
showers. 
.saturday...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. scattered
showers in the morning. 
.saturday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 3 to 4 feet. wave detail: east 3 feet at 6 seconds
and east 1 foot at 10 seconds. 
.sunday...east winds 15 to 20 knots with gusts up to 30 knots. seas
3 to 5 feet. wave detail: east 4 feet at 6 seconds and east 1 foot
at 10 seconds. 
.sunday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 3 to 5 feet. wave detail: east 4 feet at 6 seconds. scattered
showers. 
.monday...east winds 10 to 15 knots. seas 3 to 5 feet. 
.monday night...east winds 10 to 15 knots. seas 3 to 4 feet. 
.tuesday...east winds 5 to 10 knots. seas 3 to 4 feet. 
.tuesday night...east winds 5 to 10 knots. seas 2 to 4 feet. 

$$

fzca52 tjsj 230815
cwfsju
expires:202601232030;;373930

coastal waters forecast
national weather service san juan pr
415 am ast fri jan 23 2026

puerto rico and the u.s. virgin islands waters


amz741-232030-
mona passage southward to 17n-
415 am ast fri jan 23 2026

...small craft should exercise caution...

.today...east winds 10 to 15 knots with gusts up to 20 knots. seas
4 to 6 feet. wave detail: east 5 feet at 8 seconds and north 1 foot
at 8 seconds. scattered showers. 
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
4 to 5 feet. wave detail: east 5 feet at 10 seconds and east 4 feet
at 7 seconds. scattered showers. 
.saturday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 3 to 5 feet. wave detail: east 5 feet at 10 seconds and east
4 feet at 7 seconds. scattered showers. 
.saturday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 3 to 5 feet. wave detail: east 4 feet
at 7 seconds and east 4 feet at 10 seconds. scattered showers. 
.sunday...east winds 15 to 20 knots with gusts up to 30 knots. seas
4 to 6 feet. wave detail: east 6 feet at 6 seconds and northeast
3 feet at 10 seconds. 
.sunday night...east winds 15 to 20 knots with gusts up to 30 knots.
seas 4 to 6 feet. wave detail: east 6 feet at 7 seconds and east
2 feet at 10 seconds. 
.monday...east winds 15 to 20 knots, diminishing to 10 to 15 knots
in the afternoon. seas 4 to 6 feet. 
.monday night...east winds 10 to 15 knots. seas 3 to 5 feet. 
.tuesday...east winds 10 to 15 knots, diminishing to 5 to 10 knots
in the afternoon. seas 4 to 5 feet. 
.tuesday night...east winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. seas around 4 feet. 

$$

fzca52 tjsj 230815
cwfsju
expires:202601232030;;373931

coastal waters forecast
national weather service san juan pr
415 am ast fri jan 23 2026

puerto rico and the u.s. virgin islands waters


amz742-232030-
coastal waters of northwestern puerto rico out 10 nm-
415 am ast fri jan 23 2026

.today...east winds 5 to 10 knots with gusts up to 20 knots. seas
3 to 5 feet. wave detail: east 2 feet at 7 seconds and north 1 foot
at 8 seconds. showers this afternoon. 
.tonight...east winds 10 to 15 knots, diminishing to 5 to 10 knots
after midnight. gusts up to 25 knots. seas 3 to 5 feet. wave detail:
southeast 2 feet at 7 seconds and north 1 foot at 8 seconds. 
.saturday...east winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. gusts up to 25 knots. seas 2 to 4 feet. wave
detail: northeast 2 feet at 7 seconds. numerous showers in the
afternoon. 
.saturday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 4 feet. wave detail: northeast 3 feet at
8 seconds. 
.sunday...east winds 10 to 15 knots with gusts up to 25 knots. seas
2 to 4 feet. wave detail: northeast 3 feet at 7 seconds and
northeast 2 feet at 10 seconds. scattered showers in the afternoon. 
.sunday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 2 to 4 feet. wave detail: northeast 3 feet at 6 seconds and
northeast 1 foot at 10 seconds. 
.monday...east winds 5 to 10 knots. seas 2 to 4 feet. 
.monday night...east winds 5 to 10 knots. seas 2 to 3 feet. 
.tuesday...northeast winds 5 to 10 knots. seas 2 to 4 feet. 
.tuesday night...east winds 5 to 10 knots. seas 2 to 4 feet. 

$$

fzca52 tjsj 230815
cwfsju
expires:202601232030;;373932

coastal waters forecast
national weather service san juan pr
415 am ast fri jan 23 2026

puerto rico and the u.s. virgin islands waters


amz745-232030-
coastal waters of southwestern puerto rico out 10 nm-
415 am ast fri jan 23 2026

.today...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
southeast 2 feet at 7 seconds and northwest 1 foot at 7 seconds.
isolated showers this morning, then scattered showers early this
afternoon. showers late. 
.tonight...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 7 seconds and north 1 foot at 7 seconds.
numerous showers in the evening. 
.saturday...east winds around 5 knots, becoming southeast in the
afternoon. seas around 2 feet. wave detail: south 2 feet at
6 seconds and north 1 foot at 7 seconds. numerous showers in the
afternoon. 
.saturday night...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 6 seconds and north 1 foot at 7 seconds.
.sunday...east winds 5 to 10 knots, increasing to 15 to 20 knots
with gusts up to 25 knots in the afternoon. seas 2 to 3 feet. wave
detail: southeast 2 feet at 6 seconds and north 1 foot at 7 seconds.
.sunday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. gusts up to 25 knots. seas 2 to 3 feet.
wave detail: southeast 2 feet at 6 seconds and north 1 foot at
7 seconds. 
.monday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas 2 to 3 feet. 
.monday night...east winds 5 to 10 knots. seas around 2 feet. 
.tuesday...east winds 5 to 10 knots. seas 2 to 3 feet. 
.tuesday night...east winds 5 to 10 knots. seas 2 to 3 feet. 

$$