fzca52 tjsj 182213
cwfsju
expires:202601191115;;123733

coastal waters forecast
national weather service san juan pr
613 pm ast sun jan 18 2026

puerto rico and the u.s. virgin islands waters


amz712-191115-
coastal waters of northern puerto rico out 10 nm-
613 pm ast sun jan 18 2026

...small craft advisory in effect until 6 am ast monday...

.rest of tonight...east winds 15 to 20 knots with gusts up to
30 knots, diminishing to 10 to 15 knots with gusts up to 25 knots
late this evening and overnight. seas 5 to 7 feet. wave detail: east
5 feet at 9 seconds and northwest 2 feet at 10 seconds. isolated
showers this evening, then 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 north 2 feet at 9 seconds. 
.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 1 foot at
9 seconds. scattered showers. 
.tuesday...east winds 15 to 20 knots with gusts up to 30 knots. seas
5 to 7 feet. wave detail: northeast 7 feet at 10 seconds and north
1 foot at 8 seconds. scattered showers. 
.tuesday night...east winds 15 to 20 knots with gusts up to
30 knots. seas 6 to 7 feet. wave detail: northeast 7 feet at
10 seconds and north 1 foot at 8 seconds. 
.wednesday...east winds 15 to 20 knots with gusts up to 30 knots.
seas 6 to 7 feet. wave detail: northeast 7 feet at 10 seconds.
scattered showers. 
.wednesday night...east winds 15 to 20 knots with gusts up to
30 knots. seas around 7 feet. scattered showers. 
.thursday...east winds 15 to 20 knots. seas 7 to 8 feet. scattered
showers. 
.thursday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 6 to 7 feet. scattered showers. 
.friday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas 6 to 7 feet. scattered showers in the morning. 
.friday night...east winds 10 to 15 knots. seas 5 to 7 feet. 

$$

fzca52 tjsj 182213
cwfsju
expires:202601191115;;123738

coastal waters forecast
national weather service san juan pr
613 pm ast sun jan 18 2026

puerto rico and the u.s. virgin islands waters


amz735-191115-
coastal waters of southern puerto rico out 10 nm-
613 pm ast sun jan 18 2026

...small craft should exercise caution...

.rest of tonight...east winds 15 to 20 knots, diminishing to 10 to
15 knots late. seas 4 to 6 feet. wave detail: east 5 feet at
7 seconds. isolated showers. 
.monday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas 4 to 5 feet. wave detail: east 5 feet at
7 seconds. 
.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. 
.tuesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 3 to 5 feet. wave detail: east 4 feet at
7 seconds. 
.tuesday night...east winds 15 to 20 knots with gusts up to
25 knots. seas 4 to 6 feet. wave detail: east 4 feet at 7 seconds.
scattered showers. 
.wednesday...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. 
.wednesday night...east winds 15 to 20 knots with gusts up to
30 knots. seas 4 to 6 feet. scattered showers. 
.thursday...east winds 15 to 20 knots. seas 4 to 6 feet. scattered
showers. 
.thursday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 4 to 6 feet. scattered showers. 
.friday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas 4 to 6 feet. scattered showers in the morning. 
.friday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 5 feet. 

$$

fzca52 tjsj 182213
cwfsju
expires:202601191115;;123740

coastal waters forecast
national weather service san juan pr
613 pm ast sun jan 18 2026

puerto rico and the u.s. virgin islands waters


amz742-191115-
coastal waters of northwestern puerto rico out 10 nm-
613 pm ast sun jan 18 2026

.rest of tonight...east winds 10 to 15 knots with gusts up to
25 knots, diminishing to 5 to 10 knots late this evening and
overnight. seas 3 to 5 feet. wave detail: northeast 3 feet at
7 seconds and northwest 3 feet at 10 seconds. 
.monday...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 3 feet at 7 seconds and northwest 2 feet at 9 seconds.
scattered showers in the afternoon. 
.monday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 3 to 5 feet. wave detail: east 3 feet at 6 seconds and north
2 feet at 10 seconds. 
.tuesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. gusts up to 30 knots. seas 3 to 5 feet. wave
detail: east 2 feet at 7 seconds and north 1 foot at 9 seconds. 
.tuesday night...east winds 15 to 20 knots with gusts up to
30 knots. seas 3 to 5 feet. wave detail: northeast 4 feet at
7 seconds. 
.wednesday...east winds 15 to 20 knots with gusts up to 30 knots.
seas 3 to 5 feet. wave detail: northeast 4 feet at 7 seconds.
numerous showers in the afternoon. 
.wednesday night...east winds 15 to 20 knots with gusts up to
30 knots. seas 3 to 5 feet. scattered showers. 
.thursday...east winds 15 to 20 knots, diminishing to 10 to 15 knots
in the afternoon. seas 3 to 5 feet. numerous showers in the
afternoon. 
.thursday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 3 to 5 feet. 
.friday...east winds 5 to 10 knots. seas 2 to 4 feet. scattered
showers in the afternoon. 
.friday night...east winds 5 to 10 knots. seas 3 to 5 feet. 

$$

fzca52 tjsj 182213
cwfsju
expires:202601191115;;123741

coastal waters forecast
national weather service san juan pr
613 pm ast sun jan 18 2026

puerto rico and the u.s. virgin islands waters


amz745-191115-
coastal waters of southwestern puerto rico out 10 nm-
613 pm ast sun jan 18 2026

...small craft should exercise caution...

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

$$