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(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 12/30/2025 3:40 PM America/Puerto_Rico.
Valid through 12/31/2025 4:30 AM America/Puerto_Rico.
fzca52 tjsj 301940
cwfsju
expires:202512310830;;509895
coastal waters forecast
national weather service san juan pr
340 pm ast tue dec 30 2025
puerto rico and the u.s. virgin islands waters
amz712-310830-
coastal waters of northern puerto rico out 10 nm-
340 pm ast tue dec 30 2025
...small craft should exercise caution...
.tonight...southeast winds 5 to 10 knots. seas 5 to 6 feet. wave
detail: north 5 feet at 11 seconds and east 2 feet at 7 seconds.
.wednesday...east winds 5 to 10 knots. seas around 5 feet. wave
detail: north 5 feet at 12 seconds and east 1 foot at 5 seconds.
.wednesday night...southeast winds 5 to 10 knots. seas 4 to 5 feet.
wave detail: north 5 feet at 11 seconds.
.thursday...southeast winds 5 to 10 knots, becoming east 10 to
15 knots with gusts up to 20 knots in the afternoon. seas around
4 feet. wave detail: north 4 feet at 11 seconds and east 3 feet at
4 seconds. scattered showers in the afternoon.
.thursday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas around 4 feet. wave detail: northeast
3 feet at 4 seconds and northwest 3 feet at 10 seconds.
.friday...east winds 10 to 15 knots with gusts up to 25 knots. seas
4 to 5 feet. wave detail: northeast 4 feet at 5 seconds and north
3 feet at 10 seconds. scattered showers in the morning, then
numerous showers in the afternoon.
.friday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 4 to 5 feet. scattered showers.
.saturday...east winds 10 to 15 knots. seas around 4 feet. scattered
showers.
.saturday night...east winds 10 to 15 knots. seas around 4 feet.
scattered showers.
.sunday...southeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. seas around 4 feet. scattered showers.
.sunday night...southeast winds 5 to 10 knots. seas 3 to 4 feet.
scattered showers.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 12/30/2025 3:40 PM America/Puerto_Rico.
Valid through 12/31/2025 4:30 AM America/Puerto_Rico.
fzca52 tjsj 301940
cwfsju
expires:202512310830;;509900
coastal waters forecast
national weather service san juan pr
340 pm ast tue dec 30 2025
puerto rico and the u.s. virgin islands waters
amz735-310830-
coastal waters of southern puerto rico out 10 nm-
340 pm ast tue dec 30 2025
.tonight...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
southeast 2 feet at 5 seconds. isolated showers after midnight.
.wednesday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 2 to 3 feet. wave detail: southeast 3 feet at 6 seconds.
scattered showers in the morning.
.wednesday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 3 feet. wave detail: southeast
3 feet at 6 seconds.
.thursday...east winds 5 to 10 knots with gusts up to 20 knots. seas
around 3 feet. wave detail: southeast 3 feet at 7 seconds.
.thursday night...east winds 5 to 10 knots. seas around 3 feet. wave
detail: southeast 3 feet at 7 seconds.
.friday...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 4 feet. wave detail: east 3 feet at 6 seconds. scattered
showers in the morning.
.friday night...east winds 10 to 15 knots, becoming northeast 5 to
10 knots after midnight. seas 2 to 3 feet.
.saturday...east winds 10 to 15 knots. seas 2 to 3 feet.
.saturday night...east winds 10 to 15 knots. seas 3 to 4 feet.
scattered showers.
.sunday...east winds 10 to 15 knots. seas 2 to 3 feet.
.sunday night...east winds 5 to 10 knots. seas 2 to 3 feet.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 12/30/2025 3:40 PM America/Puerto_Rico.
Valid through 12/31/2025 4:30 AM America/Puerto_Rico.
fzca52 tjsj 301940
cwfsju
expires:202512310830;;509901
coastal waters forecast
national weather service san juan pr
340 pm ast tue dec 30 2025
puerto rico and the u.s. virgin islands waters
amz741-310830-
mona passage southward to 17n-
340 pm ast tue dec 30 2025
...small craft should exercise caution...
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
4 to 6 feet. wave detail: north 5 feet at 12 seconds and southeast
4 feet at 6 seconds. isolated showers this evening, then scattered
showers after midnight. isolated thunderstorms late.
.wednesday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 5 to 6 feet. wave detail: southeast 4 feet at 6 seconds and
north 4 feet at 11 seconds. scattered showers.
.wednesday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 5 to 6 feet. wave detail: southeast 5 feet at
7 seconds and north 4 feet at 11 seconds. numerous showers.
.thursday...east winds 10 to 15 knots with gusts up to 20 knots.
seas 4 to 5 feet. wave detail: southeast 4 feet at 7 seconds and
north 4 feet at 11 seconds. scattered showers in the afternoon.
.thursday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 4 to 5 feet. wave detail: southeast
4 feet at 7 seconds and north 3 feet at 11 seconds.
.friday...east winds 15 to 20 knots, diminishing to 10 to 15 knots
in the afternoon. seas 4 to 5 feet. wave detail: east 5 feet at
7 seconds and northeast 2 feet at 11 seconds. scattered showers in
the afternoon.
.friday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 4 to 5 feet. scattered showers.
.saturday...east winds 10 to 15 knots. seas 4 to 5 feet.
.saturday night...east winds 10 to 15 knots. seas around 4 feet.
.sunday...southeast winds 10 to 15 knots. seas around 4 feet.
.sunday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 3 to 4 feet. scattered showers.
winds and seas higher in and near thunderstorms.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 12/30/2025 3:40 PM America/Puerto_Rico.
Valid through 12/31/2025 4:30 AM America/Puerto_Rico.
fzca52 tjsj 301940
cwfsju
expires:202512310830;;509902
coastal waters forecast
national weather service san juan pr
340 pm ast tue dec 30 2025
puerto rico and the u.s. virgin islands waters
amz742-310830-
coastal waters of northwestern puerto rico out 10 nm-
340 pm ast tue dec 30 2025
.tonight...east winds 5 to 10 knots, becoming around 5 knots after
midnight. seas 3 to 5 feet. wave detail: north 5 feet at 11 seconds.
isolated showers late.
.wednesday...east winds 5 to 10 knots, becoming northeast in the
afternoon. seas 3 to 5 feet. wave detail: north 5 feet at
11 seconds. scattered showers in the afternoon.
.wednesday night...east winds 5 to 10 knots. seas 3 to 5 feet. wave
detail: north 5 feet at 11 seconds and south 1 foot at 6 seconds.
scattered showers.
.thursday...east winds around 5 knots, becoming northeast in the
afternoon. seas 2 to 4 feet. wave detail: north 4 feet at 11 seconds
and south 2 feet at 7 seconds. numerous showers in the afternoon.
.thursday night...northeast winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 4 feet. wave detail: northeast 4 feet at
5 seconds and north 3 feet at 10 seconds. scattered showers.
.friday...east winds 15 to 20 knots, becoming northeast in the
afternoon. seas 3 to 4 feet. wave detail: northeast 4 feet at
5 seconds and north 3 feet at 11 seconds.
.friday night...northeast winds 15 to 20 knots, becoming east 10 to
15 knots after midnight. seas 3 to 5 feet.
.saturday...east winds 5 to 10 knots. seas 2 to 4 feet. scattered
showers in the afternoon.
.saturday night...east winds 5 to 10 knots. seas 2 to 3 feet.
scattered showers.
.sunday...southeast winds around 5 knots. seas 2 to 4 feet.
scattered showers in the afternoon.
.sunday night...east winds around 5 knots. seas 2 to 3 feet.
scattered showers.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 12/30/2025 3:40 PM America/Puerto_Rico.
Valid through 12/31/2025 4:30 AM America/Puerto_Rico.
fzca52 tjsj 301940
cwfsju
expires:202512310830;;509903
coastal waters forecast
national weather service san juan pr
340 pm ast tue dec 30 2025
puerto rico and the u.s. virgin islands waters
amz745-310830-
coastal waters of southwestern puerto rico out 10 nm-
340 pm ast tue dec 30 2025
.tonight...east winds 10 to 15 knots, diminishing to 5 to 10 knots
late this evening and overnight. seas 2 to 4 feet. wave detail:
northwest 3 feet at 11 seconds and southeast 2 feet at 4 seconds.
isolated showers late.
.wednesday...east winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 4 feet. wave detail: northwest 3 feet at 11 seconds and
southeast 2 feet at 6 seconds. scattered showers.
.wednesday night...east winds 5 to 10 knots. seas 2 to 4 feet. wave
detail: southeast 2 feet at 6 seconds and northwest 2 feet at
11 seconds. scattered showers.
.thursday...east winds 5 to 10 knots, diminishing to around 5 knots
in the afternoon. seas 2 to 4 feet. wave detail: southeast 2 feet at
7 seconds and northwest 2 feet at 11 seconds. scattered showers in
the afternoon.
.thursday 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
11 seconds.
.friday...east winds 10 to 15 knots with gusts up to 20 knots,
becoming northeast 5 to 10 knots in the afternoon. seas 2 to 4 feet.
wave detail: northeast 3 feet at 5 seconds and northwest 2 feet at
10 seconds.
.friday night...east winds 5 to 10 knots. seas 2 to 4 feet.
.saturday...east winds 5 to 10 knots. seas 2 to 3 feet.
.saturday night...east winds 5 to 10 knots. seas 2 to 3 feet.
.sunday...southeast winds 5 to 10 knots. seas 2 to 3 feet.
.sunday night...east winds 5 to 10 knots. seas 2 to 3 feet.
$$
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