(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 11/17/2025 4:30 PM America/Puerto_Rico.
Valid through 11/18/2025 6:00 AM America/Puerto_Rico.
fzca52 tjsj 172030
cwfsju
expires:202511181000;;580817
coastal waters forecast
national weather service san juan pr
430 pm ast mon nov 17 2025
puerto rico and the u.s. virgin islands waters
amz712-181000-
coastal waters of northern puerto rico out 10 nm-
430 pm ast mon nov 17 2025
.tonight...east winds 5 to 10 knots. seas 4 to 5 feet. wave detail:
north 3 feet at 10 seconds and northeast 3 feet at 14 seconds.
isolated showers and thunderstorms early this evening, then
scattered showers late this evening and overnight.
.tuesday...east winds 10 to 15 knots with gusts up to 20 knots. seas
around 5 feet. wave detail: east 3 feet at 4 seconds and north
3 feet at 10 seconds.
.tuesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas around 5 feet. wave detail: east 3 feet at 5 seconds
and north 2 feet at 9 seconds. scattered showers.
.wednesday...east winds 10 to 15 knots with gusts up to 20 knots.
seas 5 to 6 feet. wave detail: northeast 4 feet at 5 seconds and
north 2 feet at 10 seconds. scattered showers in the morning.
.wednesday night...northeast winds 10 to 15 knots, becoming east
5 to 10 knots after midnight. seas 4 to 5 feet. wave detail:
northeast 4 feet at 5 seconds and north 3 feet at 10 seconds.
scattered showers.
.thursday...northeast winds 5 to 10 knots with gusts up to 20 knots.
seas 4 to 5 feet. wave detail: northeast 3 feet at 5 seconds and
north 3 feet at 11 seconds. scattered showers in the morning.
.thursday night...northeast winds 5 to 10 knots with gusts up to
20 knots. seas around 4 feet. scattered showers.
.friday...northeast winds 10 to 15 knots. seas around 4 feet.
.friday night...northeast winds 10 to 15 knots, becoming east 5 to
10 knots after midnight. seas 3 to 4 feet. scattered showers.
.saturday...east winds 5 to 10 knots. seas around 3 feet. scattered
showers in the morning.
.saturday night...east winds 5 to 10 knots. seas around 3 feet.
scattered showers.
winds and seas higher in and near thunderstorms.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 11/17/2025 4:30 PM America/Puerto_Rico.
Valid through 11/18/2025 6:00 AM America/Puerto_Rico.
fzca52 tjsj 172030
cwfsju
expires:202511181000;;580822
coastal waters forecast
national weather service san juan pr
430 pm ast mon nov 17 2025
puerto rico and the u.s. virgin islands waters
amz735-181000-
coastal waters of southern puerto rico out 10 nm-
430 pm ast mon nov 17 2025
.tonight...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 4 seconds. scattered showers this
evening. numerous showers after midnight.
.tuesday...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. seas 2 to 3 feet. wave
detail: southeast 2 feet at 5 seconds. scattered showers in the
morning.
.tuesday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 4 feet. wave detail: east 3 feet at 5 seconds.
scattered showers after midnight.
.wednesday...east winds 10 to 15 knots with gusts up to 20 knots.
seas 3 to 4 feet. wave detail: east 3 feet at 6 seconds.
.wednesday night...northeast winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. seas 2 to
4 feet. wave detail: east 3 feet at 6 seconds.
.thursday...northeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: east 3 feet at 6 seconds.
.thursday night...northeast winds 5 to 10 knots. seas 2 to 3 feet.
.friday...east winds 5 to 10 knots. seas around 2 feet.
.friday night...northeast winds 5 to 10 knots. seas around 2 feet.
.saturday...northeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. seas around 2 feet.
.saturday night...northeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. seas around 2 feet.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 11/17/2025 4:30 PM America/Puerto_Rico.
Valid through 11/18/2025 6:00 AM America/Puerto_Rico.
fzca52 tjsj 172030
cwfsju
expires:202511181000;;580823
coastal waters forecast
national weather service san juan pr
430 pm ast mon nov 17 2025
puerto rico and the u.s. virgin islands waters
amz741-181000-
mona passage southward to 17n-
430 pm ast mon nov 17 2025
.tonight...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots late. seas 3 to 5 feet. wave detail: north
3 feet at 11 seconds and southeast 2 feet at 5 seconds. isolated
showers this evening. scattered showers after midnight, then
numerous showers late.
.tuesday...east winds 10 to 15 knots with gusts up to 20 knots. seas
4 to 5 feet. wave detail: east 3 feet at 4 seconds and north 3 feet
at 11 seconds. scattered showers.
.tuesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 4 to 6 feet. wave detail: east 4 feet at 5 seconds
and north 2 feet at 9 seconds. scattered showers.
.wednesday...east winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. seas 4 to 6 feet. wave detail: east
4 feet at 6 seconds and north 2 feet at 9 seconds.
.wednesday night...northeast winds 10 to 15 knots with gusts up to
20 knots. seas 4 to 5 feet. wave detail: east 4 feet at 6 seconds
and north 2 feet at 11 seconds.
.thursday...northeast winds 10 to 15 knots with gusts up to
25 knots. seas 4 to 5 feet. wave detail: east 4 feet at 6 seconds
and north 3 feet at 11 seconds.
.thursday night...northeast winds 15 to 20 knots with gusts up to
30 knots. seas 4 to 5 feet.
.friday...northeast winds 10 to 15 knots. seas 3 to 5 feet.
.friday night...northeast winds 10 to 15 knots. seas 3 to 4 feet.
.saturday...east winds 10 to 15 knots, becoming northeast 5 to
10 knots in the afternoon. seas 3 to 4 feet.
.saturday night...northeast winds 10 to 15 knots. seas around
3 feet. scattered showers.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 11/17/2025 4:30 PM America/Puerto_Rico.
Valid through 11/18/2025 6:00 AM America/Puerto_Rico.
fzca52 tjsj 172030
cwfsju
expires:202511181000;;580824
coastal waters forecast
national weather service san juan pr
430 pm ast mon nov 17 2025
puerto rico and the u.s. virgin islands waters
amz742-181000-
coastal waters of northwestern puerto rico out 10 nm-
430 pm ast mon nov 17 2025
.tonight...east winds 5 to 10 knots. seas 3 to 5 feet. wave detail:
north 4 feet at 10 seconds. scattered showers early this evening,
then numerous showers late this evening. isolated showers late.
.tuesday...east winds 5 to 10 knots. seas 3 to 5 feet. wave detail:
north 3 feet at 10 seconds. numerous showers in the afternoon.
.tuesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 5 feet. wave detail: northeast
3 feet at 5 seconds and north 3 feet at 9 seconds. scattered showers
in the evening.
.wednesday...northeast winds 10 to 15 knots with gusts up to
20 knots. seas 3 to 5 feet. wave detail: northeast 3 feet at
5 seconds and north 2 feet at 9 seconds.
.wednesday night...northeast winds 10 to 15 knots with gusts up to
20 knots. seas 3 to 5 feet. wave detail: northeast 3 feet at
5 seconds and north 2 feet at 9 seconds.
.thursday...northeast winds 10 to 15 knots with gusts up to
20 knots. seas 3 to 5 feet. wave detail: northeast 3 feet at
5 seconds and north 3 feet at 11 seconds.
.thursday night...northeast winds 10 to 15 knots with gusts up to
20 knots. seas 3 to 5 feet.
.friday...northeast winds 10 to 15 knots. seas 3 to 4 feet.
.friday night...northeast winds 10 to 15 knots. seas 2 to 4 feet.
.saturday...east winds 5 to 10 knots, becoming northeast 10 to
15 knots in the afternoon. seas 2 to 4 feet.
.saturday night...northeast winds 10 to 15 knots. seas 2 to 3 feet.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 11/17/2025 4:30 PM America/Puerto_Rico.
Valid through 11/18/2025 6:00 AM America/Puerto_Rico.
fzca52 tjsj 172030
cwfsju
expires:202511181000;;580825
coastal waters forecast
national weather service san juan pr
430 pm ast mon nov 17 2025
puerto rico and the u.s. virgin islands waters
amz745-181000-
coastal waters of southwestern puerto rico out 10 nm-
430 pm ast mon nov 17 2025
.tonight...northeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: north 3 feet at 10 seconds and southeast 1 foot at
4 seconds. isolated showers early this evening, then scattered
showers late this evening.
.tuesday...east winds around 5 knots. seas 2 to 3 feet. wave detail:
north 2 feet at 9 seconds and southeast 1 foot at 4 seconds.
scattered showers in the afternoon.
.tuesday night...northeast winds 5 to 10 knots. seas 2 to 4 feet.
wave detail: north 2 feet at 10 seconds and southeast 1 foot at
5 seconds. numerous showers in the evening.
.wednesday...east winds 5 to 10 knots. seas 2 to 4 feet. wave
detail: southeast 2 feet at 6 seconds and north 2 feet at 9 seconds.
scattered showers in the afternoon.
.wednesday night...northeast winds 5 to 10 knots. seas 2 to 3 feet.
wave detail: east 2 feet at 5 seconds and northwest 2 feet at
8 seconds.
.thursday...northeast winds 5 to 10 knots, increasing to 10 to
15 knots with gusts up to 20 knots in the afternoon. seas 2 to
4 feet. wave detail: northeast 3 feet at 5 seconds and north 2 feet
at 9 seconds.
.thursday night...northeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. seas 2 to 4 feet.
.friday...northeast winds 10 to 15 knots, becoming north 5 to
10 knots in the afternoon. seas 2 to 4 feet.
.friday night...northeast winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 3 feet.
.saturday...east winds 5 to 10 knots, diminishing to around 5 knots
in the afternoon. seas 2 to 3 feet. scattered showers in the
afternoon.
.saturday night...northeast winds around 5 knots, increasing to 5 to
10 knots after midnight. seas around 2 feet.
$$
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