fzca52 tjsj 170819
cwfsju
expires:202601172115;;028659

coastal waters forecast
national weather service san juan pr
419 am ast sat jan 17 2026

puerto rico and the u.s. virgin islands waters


amz712-172115-
coastal waters of northern puerto rico out 10 nm-
419 am ast sat jan 17 2026

...small craft advisory in effect from this evening through sunday
afternoon...

.today...east winds 15 to 20 knots with gusts up to 30 knots. seas
4 to 6 feet. wave detail: northeast 5 feet at 8 seconds and
northwest 2 feet at 13 seconds. numerous showers, mainly this
morning. 
.tonight...east winds 15 to 20 knots with gusts up to 30 knots. seas
5 to 7 feet. wave detail: northeast 6 feet at 7 seconds and
northwest 3 feet at 12 seconds. scattered showers in the evening. 
.sunday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. gusts up to 30 knots. seas 6 to 7 feet. wave detail:
northeast 6 feet at 8 seconds and northwest 3 feet at 11 seconds.
scattered showers in the morning. 
.sunday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. gusts up to 30 knots. seas 6 to 7 feet.
wave detail: northeast 6 feet at 8 seconds and northwest 2 feet at
10 seconds. scattered showers. 
.monday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. gusts up to 30 knots. seas 5 to 6 feet. wave detail:
northeast 6 feet at 9 seconds and northwest 2 feet at 9 seconds.
scattered showers in the morning. 
.monday night...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: northeast 6 feet at 9 seconds and north 2 feet at
9 seconds. scattered showers. 
.tuesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 5 to 7 feet. scattered showers in the
morning. 
.tuesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 6 to 7 feet. scattered showers. 
.wednesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 6 to 7 feet. scattered showers. 
.wednesday night...east winds 15 to 20 knots. seas 6 to 7 feet.
scattered showers. 

$$

fzca52 tjsj 170819
cwfsju
expires:202601172115;;028664

coastal waters forecast
national weather service san juan pr
419 am ast sat jan 17 2026

puerto rico and the u.s. virgin islands waters


amz735-172115-
coastal waters of southern puerto rico out 10 nm-
419 am ast sat jan 17 2026

...small craft should exercise caution...

.today...east winds 10 to 15 knots, increasing to 15 to 20 knots
late this morning and afternoon. gusts up to 30 knots. seas 3 to
5 feet. wave detail: east 5 feet at 7 seconds. isolated showers
early this morning, then scattered showers late this morning.
isolated showers this afternoon. 
.tonight...east winds 15 to 20 knots with gusts up to 30 knots. seas
4 to 6 feet. wave detail: east 5 feet at 7 seconds. 
.sunday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. gusts up to 30 knots. seas 4 to 6 feet. wave detail:
east 5 feet at 7 seconds. 
.sunday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 4 to 6 feet. wave detail: east 5 feet
at 7 seconds. scattered showers. 
.monday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas 3 to 5 feet. wave detail: east 5 feet at
7 seconds. scattered showers in the morning. 
.monday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 3 to 5 feet. wave detail: east 5 feet at 7 seconds. scattered
showers. 
.tuesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 3 to 5 feet. scattered showers in the
afternoon. 
.tuesday night...east winds 10 to 15 knots. seas 3 to 5 feet. 
.wednesday...northeast winds 10 to 15 knots, becoming east 15 to
20 knots in the afternoon. seas 3 to 5 feet. 
.wednesday night...east winds 15 to 20 knots. seas 3 to 5 feet.
scattered showers. 

$$

fzca52 tjsj 170819
cwfsju
expires:202601172115;;028665

coastal waters forecast
national weather service san juan pr
419 am ast sat jan 17 2026

puerto rico and the u.s. virgin islands waters


amz741-172115-
mona passage southward to 17n-
419 am ast sat jan 17 2026

...small craft advisory in effect from this evening through sunday
afternoon...

.today...east winds 15 to 20 knots, increasing to 20 to 25 knots
late. seas 4 to 6 feet. wave detail: east 6 feet at 8 seconds and
northwest 1 foot at 12 seconds. isolated showers late this morning.
scattered showers early this afternoon, then isolated showers late. 
.tonight...east winds 20 to 25 knots with gusts up to 30 knots. seas
5 to 7 feet. wave detail: east 7 feet at 7 seconds and northwest
2 feet at 12 seconds. 
.sunday...east winds 20 to 25 knots, diminishing to 15 to 20 knots
in the afternoon. seas 5 to 7 feet. wave detail: east 7 feet at
7 seconds and north 2 feet at 11 seconds. 
.sunday night...east winds 15 to 20 knots with gusts up to 30 knots.
seas 5 to 6 feet. wave detail: east 6 feet at 7 seconds and north
2 feet at 10 seconds. 
.monday...east winds 15 to 20 knots with gusts up to 25 knots. seas
4 to 6 feet. wave detail: east 6 feet at 7 seconds and north 1 foot
at 10 seconds. 
.monday night...east winds 15 to 20 knots with gusts up to 25 knots.
seas 4 to 6 feet. wave detail: southeast 5 feet at 7 seconds and
north 1 foot at 9 seconds. 
.tuesday...east winds 15 to 20 knots. seas 4 to 5 feet. 
.tuesday night...east winds 15 to 20 knots. seas 4 to 6 feet.
scattered showers. 
.wednesday...east winds 15 to 20 knots. seas 4 to 6 feet. 
.wednesday night...east winds 15 to 20 knots. seas 4 to 6 feet.
scattered showers. 

$$

fzca52 tjsj 170819
cwfsju
expires:202601172115;;028666

coastal waters forecast
national weather service san juan pr
419 am ast sat jan 17 2026

puerto rico and the u.s. virgin islands waters


amz742-172115-
coastal waters of northwestern puerto rico out 10 nm-
419 am ast sat jan 17 2026

.today...east winds 10 to 15 knots with gusts up to 25 knots. seas
2 to 4 feet. wave detail: east 3 feet at 5 seconds and north 1 foot
at 8 seconds. isolated showers early this morning. scattered showers
late this morning and early afternoon, then isolated showers late. 
.tonight...east winds 15 to 20 knots with gusts up to 30 knots. seas
3 to 5 feet. wave detail: northeast 4 feet at 6 seconds and
northwest 3 feet at 12 seconds. 
.sunday...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 5 feet. wave detail: northeast 4 feet at 7 seconds and
northwest 3 feet at 11 seconds. scattered showers in the afternoon. 
.sunday night...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: northeast 4 feet at 7 seconds and northwest 2 feet at
10 seconds. 
.monday...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 5 feet. wave detail: east 3 feet at 7 seconds and northwest
2 feet at 9 seconds. scattered showers in the afternoon. 
.monday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 5 feet. wave detail: east 3 feet
at 6 seconds and north 2 feet at 10 seconds. 
.tuesday...east winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. seas 2 to 4 feet. scattered showers in the afternoon.
.tuesday night...east winds 10 to 15 knots. seas 3 to 5 feet. 
.wednesday...east winds 10 to 15 knots. seas 3 to 5 feet. numerous
showers in the afternoon. 
.wednesday night...east winds 15 to 20 knots. seas 3 to 5 feet.
scattered showers. 

$$

fzca52 tjsj 170819
cwfsju
expires:202601172115;;028667

coastal waters forecast
national weather service san juan pr
419 am ast sat jan 17 2026

puerto rico and the u.s. virgin islands waters


amz745-172115-
coastal waters of southwestern puerto rico out 10 nm-
419 am ast sat jan 17 2026

...small craft should exercise caution...

.today...east winds 5 to 10 knots, increasing to 15 to 20 knots with
gusts up to 30 knots late. seas 2 to 3 feet. wave detail: east
2 feet at 6 seconds and north 1 foot at 8 seconds. scattered showers
early this afternoon. isolated showers late. 
.tonight...east winds 15 to 20 knots with gusts up to 25 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 12 seconds.
.sunday...east winds 5 to 10 knots, increasing to 15 to 20 knots
with gusts up to 30 knots in the afternoon. seas 3 to 4 feet. wave
detail: southeast 3 feet at 6 seconds and northwest 3 feet at
12 seconds. 
.sunday night...east winds 15 to 20 knots with gusts up to 30 knots,
diminishing to 5 to 10 knots after midnight. seas 3 to 4 feet. wave
detail: east 3 feet at 5 seconds and northwest 2 feet at 10 seconds.
.monday...east winds around 5 knots, becoming southeast 10 to
15 knots with gusts up to 20 knots in the afternoon. seas 2 to
3 feet. wave detail: south 2 feet at 7 seconds and northwest 2 feet
at 9 seconds. scattered showers in the afternoon. 
.monday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 2 feet at 7 seconds and northwest 2 feet at
9 seconds. 
.tuesday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas 2 to 3 feet. scattered showers in
the afternoon. 
.tuesday night...east winds 10 to 15 knots, becoming northeast 5 to
10 knots after midnight. seas 2 to 3 feet. 
.wednesday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas around 2 feet. numerous showers in
the afternoon. 
.wednesday night...east winds 5 to 10 knots. seas 2 to 3 feet.
scattered showers. 

$$