(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 11/21/2025 3:29 AM America/Puerto_Rico.
Valid through 11/21/2025 3:45 PM America/Puerto_Rico.
fzca52 tjsj 210729
cwfsju
expires:202511211945;;238699
coastal waters forecast
national weather service san juan pr
329 am ast fri nov 21 2025
puerto rico and the u.s. virgin islands waters
amz712-211945-
coastal waters of northern puerto rico out 10 nm-
329 am ast fri nov 21 2025
.today...east winds around 10 knots with gusts up to 20 knots. seas
around 4 feet. wave detail: northeast 3 feet at 5 seconds and north
2 feet at 10 seconds. scattered showers this morning, then isolated
showers early this afternoon.
.tonight...northeast winds 10 to 15 knots with gusts up to 20 knots.
seas around 4 feet. wave detail: northeast 3 feet at 5 seconds and
north 2 feet at 9 seconds.
.saturday...east winds 10 to 15 knots with gusts up to 20 knots.
seas 3 to 4 feet. wave detail: northeast 3 feet at 5 seconds and
north 2 feet at 8 seconds.
.saturday night...east winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. seas around
3 feet. wave detail: northeast 2 feet at 5 seconds and north 2 feet
at 8 seconds. scattered showers after midnight.
.sunday...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
northeast 2 feet at 6 seconds and northeast 1 foot at 11 seconds.
scattered showers.
.sunday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 3 feet. wave detail: northeast
2 feet at 6 seconds and northeast 1 foot at 11 seconds. scattered
showers after midnight.
.monday...east winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. seas 2 to 3 feet.
.monday night...east winds 10 to 15 knots. seas around 3 feet.
scattered showers.
.tuesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 3 to 4 feet.
.tuesday night...east winds 15 to 20 knots. seas 4 to 5 feet.
scattered showers.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 11/21/2025 3:29 AM America/Puerto_Rico.
Valid through 11/21/2025 3:45 PM America/Puerto_Rico.
fzca52 tjsj 210729
cwfsju
expires:202511211945;;238704
coastal waters forecast
national weather service san juan pr
329 am ast fri nov 21 2025
puerto rico and the u.s. virgin islands waters
amz735-211945-
coastal waters of southern puerto rico out 10 nm-
329 am ast fri nov 21 2025
.today...east winds 5 to 10 knots, increasing to 10 to 15 knots this
afternoon. seas 2 to 3 feet. wave detail: east 3 feet at 6 seconds.
isolated showers.
.tonight...northeast winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: east 3 feet at 5 seconds.
.saturday...east winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. seas 2 to 3 feet. wave detail: east 3 feet at
5 seconds. scattered showers in the afternoon.
.saturday night...northeast winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. seas 2 to
3 feet. wave detail: east 3 feet at 5 seconds.
.sunday...east winds 5 to 10 knots. seas around 2 feet. wave detail:
east 2 feet at 5 seconds. scattered showers in the morning.
.sunday night...northeast winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. seas around
2 feet. wave detail: east 2 feet at 5 seconds.
.monday...east winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. seas around 2 feet. scattered showers in the morning.
.monday night...northeast winds 10 to 15 knots. seas 2 to 3 feet.
.tuesday...east winds 10 to 15 knots. seas 2 to 4 feet. scattered
showers in the morning.
.tuesday night...northeast winds 10 to 15 knots. seas 3 to 4 feet.
scattered showers.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 11/21/2025 3:29 AM America/Puerto_Rico.
Valid through 11/21/2025 3:45 PM America/Puerto_Rico.
fzca52 tjsj 210729
cwfsju
expires:202511211945;;238705
coastal waters forecast
national weather service san juan pr
329 am ast fri nov 21 2025
puerto rico and the u.s. virgin islands waters
amz741-211945-
mona passage southward to 17n-
329 am ast fri nov 21 2025
.today...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 and north 2 feet
at 10 seconds. isolated showers until late afternoon, then scattered
showers late.
.tonight...east winds 10 to 15 knots, increasing to 15 to 20 knots
after midnight. seas 3 to 4 feet. wave detail: northeast 4 feet at
5 seconds and north 2 feet at 10 seconds. scattered showers in the
evening.
.saturday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 3 to 4 feet. wave detail: east 4 feet at 6 seconds and north
2 feet at 9 seconds.
.saturday night...northeast winds 10 to 15 knots with gusts up to
20 knots. seas 3 to 4 feet. wave detail: northeast 3 feet at
7 seconds and northeast 1 foot at 11 seconds. scattered showers in
the evening.
.sunday...east winds 10 to 15 knots, diminishing to 5 to 10 knots in
the afternoon. seas around 3 feet. wave detail: east 3 feet at
6 seconds and northeast 1 foot at 11 seconds. scattered showers in
the afternoon.
.sunday night...northeast winds 10 to 15 knots with gusts up to
20 knots. seas around 3 feet. wave detail: east 3 feet at 6 seconds.
scattered showers in the evening.
.monday...east winds 10 to 15 knots. seas 2 to 3 feet.
.monday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 3 to 4 feet.
.tuesday...east winds 15 to 20 knots. seas 3 to 5 feet.
.tuesday night...east winds 15 to 20 knots. seas 4 to 6 feet.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 11/21/2025 3:29 AM America/Puerto_Rico.
Valid through 11/21/2025 3:45 PM America/Puerto_Rico.
fzca52 tjsj 210729
cwfsju
expires:202511211945;;238706
coastal waters forecast
national weather service san juan pr
329 am ast fri nov 21 2025
puerto rico and the u.s. virgin islands waters
amz742-211945-
coastal waters of northwestern puerto rico out 10 nm-
329 am ast fri nov 21 2025
.today...northeast winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 4 feet. wave detail: northeast 3 feet at 4 seconds and
north 2 feet at 10 seconds. isolated showers early this morning.
scattered showers early this afternoon, then isolated showers late.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 4 feet. wave detail: northeast 3 feet at 5 seconds and north
2 feet at 9 seconds.
.saturday...northeast winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 4 feet. wave detail: northeast 3 feet at
5 seconds and north 2 feet at 9 seconds.
.saturday night...northeast winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 4 feet. wave detail: northeast 3 feet at
5 seconds and north 2 feet at 8 seconds.
.sunday...east winds 5 to 10 knots, becoming northeast 10 to
15 knots with gusts up to 20 knots in the afternoon. seas 2 to
3 feet. wave detail: northeast 2 feet at 6 seconds and northeast
1 foot at 11 seconds. scattered showers in the afternoon.
.sunday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: northeast 2 feet at 5 seconds and
northeast 1 foot at 11 seconds. scattered showers in the evening.
.monday...east winds 5 to 10 knots. seas 2 to 3 feet.
.monday night...east winds 10 to 15 knots. seas 2 to 3 feet.
scattered showers.
.tuesday...east winds 10 to 15 knots, becoming northeast 15 to
20 knots in the afternoon. seas 2 to 4 feet.
.tuesday night...northeast winds 15 to 20 knots, becoming east 10 to
15 knots after midnight. seas 2 to 4 feet.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 11/21/2025 3:29 AM America/Puerto_Rico.
Valid through 11/21/2025 3:45 PM America/Puerto_Rico.
fzca52 tjsj 210729
cwfsju
expires:202511211945;;238707
coastal waters forecast
national weather service san juan pr
329 am ast fri nov 21 2025
puerto rico and the u.s. virgin islands waters
amz745-211945-
coastal waters of southwestern puerto rico out 10 nm-
329 am ast fri nov 21 2025
.today...east winds 5 to 10 knots, diminishing to around 5 knots
late this morning and afternoon. seas 2 to 3 feet. wave detail:
northwest 2 feet at 9 seconds and southeast 1 foot at 6 seconds.
scattered showers with isolated thunderstorms this afternoon.
.tonight...northeast winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: southeast 2 feet at 6 seconds and
north 2 feet at 8 seconds. scattered showers in the evening.
.saturday...east winds 5 to 10 knots, diminishing to around 5 knots
in the afternoon. seas 2 to 3 feet. wave detail: northeast 2 feet at
5 seconds and north 2 feet at 9 seconds. scattered showers in the
afternoon.
.saturday night...northeast winds 5 to 10 knots. seas 2 to 3 feet.
wave detail: southeast 2 feet at 6 seconds and north 2 feet at
8 seconds.
.sunday...east winds 5 to 10 knots, becoming southeast in the
afternoon. seas around 2 feet. wave detail: southeast 1 foot at
6 seconds and north 1 foot at 6 seconds.
.sunday night...northeast winds 5 to 10 knots. seas around 2 feet.
wave detail: north 2 feet at 6 seconds. scattered showers in the
evening.
.monday...east winds around 5 knots. seas around 2 feet.
.monday night...east winds 5 to 10 knots. seas around 2 feet.
.tuesday...east winds 5 to 10 knots. seas around 2 feet. scattered
showers in the afternoon.
.tuesday night...northeast winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 3 feet.
winds and seas higher in and near thunderstorms.
$$
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