(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 1/17/2026 4:11 PM America/Puerto_Rico.
Valid through 1/18/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 172011
cwfsju
expires:202601180915;;059208
coastal waters forecast
national weather service san juan pr
411 pm ast sat jan 17 2026
puerto rico and the u.s. virgin islands waters
amz712-180915-
coastal waters of northern puerto rico out 10 nm-
411 pm ast sat jan 17 2026
...small craft advisory in effect through sunday afternoon...
.tonight...east winds 15 to 20 knots, diminishing to 10 to 15 knots
late. gusts up to 30 knots. seas 6 to 7 feet. wave detail: east
5 feet at 6 seconds and northwest 3 feet at 12 seconds. scattered
showers, mainly this evening.
.sunday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas 6 to 7 feet. wave detail: east 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. seas 5 to 6 feet. wave detail: northeast
6 feet at 9 seconds and northwest 2 feet at 10 seconds. scattered
showers.
.monday...east winds 10 to 15 knots with gusts up to 20 knots,
increasing to 15 to 20 knots with gusts up to 30 knots in the
afternoon. seas 5 to 6 feet. wave detail: northeast 6 feet at
9 seconds and north 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 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 in the morning.
.tuesday night...east winds 15 to 20 knots with gusts up to
30 knots. seas 6 to 7 feet. scattered showers.
.wednesday...east winds 15 to 20 knots. seas 6 to 7 feet. scattered
showers.
.wednesday night...east winds 15 to 20 knots. seas 6 to 7 feet.
scattered showers.
.thursday...east winds 15 to 20 knots. seas 6 to 7 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.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 1/17/2026 4:11 PM America/Puerto_Rico.
Valid through 1/18/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 172011
cwfsju
expires:202601180915;;059213
coastal waters forecast
national weather service san juan pr
411 pm ast sat jan 17 2026
puerto rico and the u.s. virgin islands waters
amz735-180915-
coastal waters of southern puerto rico out 10 nm-
411 pm ast sat jan 17 2026
...small craft should exercise caution...
.tonight...east winds 15 to 20 knots with gusts up to 30 knots. seas
4 to 6 feet. wave detail: east 5 feet at 7 seconds. scattered
showers early this evening, then isolated showers late this evening
and overnight.
.sunday...east winds 15 to 20 knots with gusts up to 25 knots. seas
4 to 6 feet. wave detail: east 5 feet at 7 seconds.
.sunday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 4 to 6 feet. wave detail: east 5 feet
at 7 seconds. scattered showers.
.monday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas 3 to 5 feet. wave detail: east 5 feet at
7 seconds. scattered showers in the morning.
.monday night...east winds 15 to 20 knots, becoming northeast 10 to
15 knots after midnight. seas 3 to 5 feet. wave detail: east 5 feet
at 7 seconds. scattered showers.
.tuesday...east winds 15 to 20 knots with gusts up to 25 knots. seas
3 to 5 feet. wave detail: east 4 feet at 7 seconds. scattered
showers in the afternoon.
.tuesday night...east winds 15 to 20 knots, becoming northeast 10 to
15 knots after midnight. seas 3 to 5 feet.
.wednesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 4 to 6 feet.
.wednesday night...east winds 15 to 20 knots. seas 4 to 6 feet.
scattered showers.
.thursday...east winds 15 to 20 knots. seas 4 to 6 feet. scattered
showers.
.thursday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 4 to 6 feet. scattered showers.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 1/17/2026 4:11 PM America/Puerto_Rico.
Valid through 1/18/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 172011
cwfsju
expires:202601180915;;059214
coastal waters forecast
national weather service san juan pr
411 pm ast sat jan 17 2026
puerto rico and the u.s. virgin islands waters
amz741-180915-
mona passage southward to 17n-
411 pm ast sat jan 17 2026
...small craft advisory in effect through sunday afternoon...
.tonight...east winds 20 to 25 knots, diminishing to 15 to 20 knots
late this evening, then increasing to 20 to 25 knots after midnight.
seas 5 to 8 feet. wave detail: east 7 feet at 7 seconds and
northwest 2 feet at 12 seconds. isolated showers early this evening.
scattered showers late this evening and early morning.
.sunday...east winds 20 to 25 knots, diminishing to 15 to 20 knots
in the afternoon. seas 5 to 8 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 10 seconds.
.tuesday...east winds 15 to 20 knots with gusts up to 25 knots. seas
4 to 6 feet. wave detail: east 5 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 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, increasing to 20 to
25 knots after midnight. seas 5 to 7 feet. scattered showers.
.thursday...east winds 15 to 20 knots. seas 5 to 7 feet. scattered
showers in the afternoon.
.thursday night...east winds 15 to 20 knots. seas 5 to 6 feet.
scattered showers.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 1/17/2026 4:11 PM America/Puerto_Rico.
Valid through 1/18/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 172011
cwfsju
expires:202601180915;;059215
coastal waters forecast
national weather service san juan pr
411 pm ast sat jan 17 2026
puerto rico and the u.s. virgin islands waters
amz742-180915-
coastal waters of northwestern puerto rico out 10 nm-
411 pm ast sat jan 17 2026
...small craft should exercise caution...
.tonight...east winds 15 to 20 knots, diminishing to 10 to 15 knots
after midnight. gusts up to 30 knots. seas 4 to 6 feet. wave detail:
northeast 4 feet at 6 seconds and northwest 3 feet at 12 seconds.
isolated showers this evening.
.sunday...east winds 10 to 15 knots, diminishing to 5 to 10 knots in
the afternoon. seas 4 to 6 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 5 to 10 knots with gusts up to 20 knots.
seas 3 to 5 feet. wave detail: northeast 3 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 10 to 15 knots with gusts up to 25 knots.
seas 3 to 5 feet. wave detail: east 3 feet at 7 seconds and north
2 feet at 9 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 3 feet at
7 seconds and north 1 foot at 9 seconds. scattered showers in the
afternoon.
.tuesday night...east winds 15 to 20 knots with gusts up to
30 knots. seas 3 to 5 feet.
.wednesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. 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.
.thursday...east winds 10 to 15 knots. seas 3 to 5 feet. numerous
showers in the afternoon.
.thursday night...east winds 10 to 15 knots. seas 3 to 5 feet.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 1/17/2026 4:11 PM America/Puerto_Rico.
Valid through 1/18/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 172011
cwfsju
expires:202601180915;;059216
coastal waters forecast
national weather service san juan pr
411 pm ast sat jan 17 2026
puerto rico and the u.s. virgin islands waters
amz745-180915-
coastal waters of southwestern puerto rico out 10 nm-
411 pm ast sat jan 17 2026
...small craft should exercise caution...
.tonight...east winds 15 to 20 knots with gusts up to 30 knots,
diminishing to 5 to 10 knots. seas 2 to 4 feet. wave detail: east
3 feet at 5 seconds and north 2 feet at 6 seconds. isolated showers
early this evening.
.sunday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. gusts up to 25 knots. seas 3 to 4 feet.
wave detail: southeast 3 feet at 6 seconds and northwest 3 feet at
12 seconds.
.sunday night...east winds 10 to 15 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 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: 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 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: southeast 2 feet at 7 seconds and northwest 1 foot at
9 seconds. scattered showers in the afternoon.
.tuesday night...northeast 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 2 to 3 feet. numerous showers in the
afternoon.
.wednesday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 3 feet. scattered showers.
.thursday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas 2 to 3 feet. numerous showers in the
afternoon.
.thursday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 3 feet.
$$
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