(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 12/11/2025 4:18 AM America/Puerto_Rico.
Valid through 12/11/2025 5:30 PM America/Puerto_Rico.
fzca52 tjsj 110818
cwfsju
expires:202512112130;;379632
coastal waters forecast
national weather service san juan pr
418 am ast thu dec 11 2025
puerto rico and the u.s. virgin islands waters
amz712-112130-
coastal waters of northern puerto rico out 10 nm-
418 am ast thu dec 11 2025
.today...east winds 10 to 15 knots with gusts up to 20 knots. seas
4 to 5 feet. wave detail: east 4 feet at 7 seconds and north 3 feet
at 13 seconds. scattered showers early this morning. isolated
showers this afternoon.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots. seas
5 to 6 feet. wave detail: east 4 feet at 7 seconds and north 4 feet
at 12 seconds.
.friday...east winds 10 to 15 knots with gusts up to 25 knots. seas
5 to 6 feet. wave detail: east 5 feet at 7 seconds and north 4 feet
at 11 seconds.
.friday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 5 to 6 feet. wave detail: east 5 feet at 8 seconds and
northeast 3 feet at 13 seconds. scattered showers.
.saturday...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: east 5 feet at 6 seconds and north 3 feet at 13 seconds.
scattered showers in the morning.
.saturday night...east winds 15 to 20 knots with gusts up to
30 knots, diminishing to 10 to 15 knots with gusts up to 20 knots
after midnight. seas around 5 feet. wave detail: east 5 feet at
6 seconds and northeast 3 feet at 13 seconds. numerous showers.
.sunday...east winds 10 to 15 knots. seas 4 to 5 feet. scattered
showers in the afternoon.
.sunday night...southeast winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 4 to 5 feet. scattered showers.
.monday...southeast winds around 5 knots, becoming east in the
afternoon. seas 4 to 5 feet. scattered showers in the morning.
.monday night...east winds 5 to 10 knots. seas around 4 feet.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 12/11/2025 4:18 AM America/Puerto_Rico.
Valid through 12/11/2025 5:30 PM America/Puerto_Rico.
fzca52 tjsj 110818
cwfsju
expires:202512112130;;379637
coastal waters forecast
national weather service san juan pr
418 am ast thu dec 11 2025
puerto rico and the u.s. virgin islands waters
amz735-112130-
coastal waters of southern puerto rico out 10 nm-
418 am ast thu dec 11 2025
.today...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 5 feet. wave detail: southeast 4 feet at 6 seconds. isolated
showers until late afternoon, then numerous showers late.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots. seas
3 to 5 feet. wave detail: east 4 feet at 7 seconds. scattered
showers.
.friday...east winds 15 to 20 knots with gusts up to 25 knots. seas
3 to 5 feet. wave detail: east 4 feet at 7 seconds.
.friday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 4 to 5 feet. wave detail: east 4 feet at 7 seconds.
.saturday...east winds 15 to 20 knots with gusts up to 30 knots.
seas 4 to 5 feet. wave detail: east 5 feet at 7 seconds.
.saturday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. gusts up to 30 knots. seas 3 to 5 feet.
wave detail: east 5 feet at 7 seconds. numerous showers.
.sunday...east winds 10 to 15 knots. seas 3 to 5 feet.
.sunday night...east winds 10 to 15 knots. seas 3 to 5 feet.
.monday...east winds 5 to 10 knots. seas 3 to 4 feet.
.monday night...east winds 5 to 10 knots. seas 2 to 4 feet.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 12/11/2025 4:18 AM America/Puerto_Rico.
Valid through 12/11/2025 5:30 PM America/Puerto_Rico.
fzca52 tjsj 110818
cwfsju
expires:202512112130;;379638
coastal waters forecast
national weather service san juan pr
418 am ast thu dec 11 2025
puerto rico and the u.s. virgin islands waters
amz741-112130-
mona passage southward to 17n-
418 am ast thu dec 11 2025
...small craft should exercise caution...
.today...east winds 15 to 20 knots, diminishing to 10 to 15 knots
late. seas 4 to 5 feet. wave detail: southeast 5 feet at 6 seconds
and north 2 feet at 13 seconds. isolated showers.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots. seas
5 to 6 feet. wave detail: east 5 feet at 7 seconds and north 4 feet
at 12 seconds. scattered showers in the evening, then numerous
showers after midnight.
.friday...east winds 15 to 20 knots with gusts up to 25 knots. seas
5 to 6 feet. wave detail: east 5 feet at 7 seconds and north 4 feet
at 11 seconds. scattered showers in the morning.
.friday night...east winds 15 to 20 knots with gusts up to 25 knots.
seas 5 to 6 feet. wave detail: east 5 feet at 7 seconds and north
3 feet at 11 seconds.
.saturday...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
3 feet at 12 seconds.
.saturday night...east winds 15 to 20 knots with gusts up to
30 knots. seas 5 to 7 feet. wave detail: east 6 feet at 7 seconds
and northeast 3 feet at 13 seconds.
.sunday...east winds 15 to 20 knots. seas 4 to 6 feet. scattered
showers in the afternoon.
.sunday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 4 to 6 feet. scattered showers.
.monday...east winds 5 to 10 knots. seas 4 to 5 feet.
.monday night...east winds 5 to 10 knots. seas 4 to 5 feet.
scattered showers.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 12/11/2025 4:18 AM America/Puerto_Rico.
Valid through 12/11/2025 5:30 PM America/Puerto_Rico.
fzca52 tjsj 110818
cwfsju
expires:202512112130;;379639
coastal waters forecast
national weather service san juan pr
418 am ast thu dec 11 2025
puerto rico and the u.s. virgin islands waters
amz742-112130-
coastal waters of northwestern puerto rico out 10 nm-
418 am ast thu dec 11 2025
.today...east winds 5 to 10 knots, becoming southeast late this
morning and early afternoon, then becoming east late. seas 2 to
4 feet. wave detail: east 2 feet at 6 seconds and north 2 feet at
13 seconds. scattered showers late.
.tonight...east winds 5 to 10 knots. seas 3 to 5 feet. wave detail:
north 3 feet at 12 seconds and southeast 2 feet at 6 seconds.
.friday...east winds 5 to 10 knots. seas 3 to 5 feet. wave detail:
southeast 2 feet at 7 seconds. scattered showers in the afternoon.
.friday night...east winds 5 to 10 knots with gusts up to 20 knots.
seas 2 to 4 feet. wave detail: east 4 feet at 7 seconds and north
4 feet at 10 seconds.
.saturday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. gusts up to 30 knots. seas 2 to 4 feet. wave
detail: north 3 feet at 7 seconds and north 3 feet at 12 seconds.
scattered showers in the afternoon.
.saturday night...east winds 15 to 20 knots with gusts up to
30 knots, diminishing to 10 to 15 knots with gusts up to 20 knots
after midnight. seas 2 to 4 feet. wave detail: northeast 4 feet at
5 seconds and north 3 feet at 13 seconds.
.sunday...east winds 5 to 10 knots, diminishing to around 5 knots in
the afternoon. seas 2 to 4 feet. scattered showers in the afternoon.
.sunday night...southeast winds 5 to 10 knots. seas 2 to 4 feet.
.monday...east winds around 5 knots, becoming northeast in the
afternoon. seas 2 to 3 feet. scattered showers in the afternoon.
.monday night...east winds around 5 knots. seas 2 to 3 feet.
scattered showers.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 12/11/2025 4:18 AM America/Puerto_Rico.
Valid through 12/11/2025 5:30 PM America/Puerto_Rico.
fzca52 tjsj 110818
cwfsju
expires:202512112130;;379640
coastal waters forecast
national weather service san juan pr
418 am ast thu dec 11 2025
puerto rico and the u.s. virgin islands waters
amz745-112130-
coastal waters of southwestern puerto rico out 10 nm-
418 am ast thu dec 11 2025
.today...east winds 5 to 10 knots, becoming southeast 10 to 15 knots
late this morning and afternoon. gusts up to 25 knots. seas 2 to
3 feet. wave detail: southeast 3 feet at 6 seconds and northwest
1 foot at 10 seconds. isolated showers late.
.tonight...east winds 5 to 10 knots. seas 2 to 4 feet. wave detail:
southeast 3 feet at 6 seconds and northwest 3 feet at 12 seconds.
scattered showers in the evening.
.friday...east winds 10 to 15 knots with gusts up to 25 knots. seas
2 to 4 feet. wave detail: southeast 3 feet at 6 seconds and
northwest 3 feet at 11 seconds.
.friday 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: southeast 3 feet at 6 seconds and northwest 2 feet at
10 seconds.
.saturday...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 2 to 4 feet. wave detail: southeast 3 feet at
6 seconds and northwest 2 feet at 10 seconds. scattered showers in
the afternoon.
.saturday night...east winds 15 to 20 knots with gusts up to
30 knots, diminishing to 5 to 10 knots after midnight. seas 2 to
4 feet. wave detail: east 3 feet at 5 seconds and northwest 2 feet
at 10 seconds.
.sunday...east winds 5 to 10 knots, becoming southeast 15 to
20 knots in the afternoon. seas 2 to 4 feet.
.sunday night...east winds 10 to 15 knots. seas 2 to 4 feet.
.monday...east winds 5 to 10 knots. seas 2 to 3 feet.
.monday night...east winds around 5 knots. seas 2 to 3 feet.
$$
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