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(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/25/2026 3:18 AM America/Puerto_Rico.
Valid through 8/25/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 250718
cwfsju
expires:202608252015;;323328
coastal waters forecast
national weather service san juan pr
318 am ast tue aug 25 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz712-252015-
coastal waters of northern puerto rico out 10 nm-
318 am ast tue aug 25 2026
...small craft should exercise caution...
.today...east winds 10 to 15 knots, increasing to 15 to 20 knots
this afternoon. seas around 3 feet. wave detail: east 3 feet at
6 seconds. scattered showers. isolated thunderstorms this afternoon.
.tonight...east 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.
.wednesday...east winds 10 to 15 knots. gusts up to 25 knots in the
afternoon. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
northeast 4 feet at 6 seconds.
.wednesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
northeast 4 feet at 8 seconds and northeast 1 foot at 16 seconds.
scattered showers.
.thursday...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 3 to 4 feet, occasionally to 5 feet. wave detail:
northeast 4 feet at 8 seconds and northeast 1 foot at 15 seconds.
scattered showers in the morning.
.thursday night...east winds 10 to 15 knots with gusts up to
25 knots. seas around 4 feet, occasionally to 5 feet. wave detail:
northeast 4 feet at 7 seconds and northeast 2 feet at 13 seconds.
scattered showers after midnight.
.friday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas 4 to 5 feet, occasionally to 6 feet. scattered
showers in the afternoon.
.friday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
scattered showers.
.saturday...east winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. scattered showers.
.saturday night...east winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet.
winds and seas higher in and near thunderstorms.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/25/2026 3:18 AM America/Puerto_Rico.
Valid through 8/25/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 250718
cwfsju
expires:202608252015;;323333
coastal waters forecast
national weather service san juan pr
318 am ast tue aug 25 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz735-252015-
coastal waters of southern puerto rico out 10 nm-
318 am ast tue aug 25 2026
.today...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: east 3 feet at
6 seconds. scattered showers until late afternoon.
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
around 3 feet. wave detail: east 3 feet at 6 seconds.
.wednesday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 3 to 4 feet, occasionally to 5 feet. wave detail: east 3 feet
at 6 seconds.
.wednesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
east 4 feet at 6 seconds.
.thursday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 3 to 4 feet, occasionally to 5 feet. wave detail: east 4 feet
at 6 seconds.
.thursday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
east 3 feet at 6 seconds.
.friday...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet.
.friday night...east winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet. numerous showers.
.saturday...east winds 15 to 20 knots. seas 2 to 4 feet,
occasionally to 5 feet. numerous showers.
.saturday night...east winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet. scattered showers.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/25/2026 3:18 AM America/Puerto_Rico.
Valid through 8/25/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 250718
cwfsju
expires:202608252015;;323334
coastal waters forecast
national weather service san juan pr
318 am ast tue aug 25 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz741-252015-
mona passage southward to 17n-
318 am ast tue aug 25 2026
.today...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 5 feet, occasionally to 6 feet. wave detail: east 4 feet at
6 seconds. isolated showers early this afternoon. scattered showers
with isolated thunderstorms late.
.tonight...east winds 10 to 15 knots, increasing to 15 to 20 knots
after midnight. seas 3 to 4 feet, occasionally to 5 feet. wave
detail: east 4 feet at 6 seconds. scattered showers in the evening.
.wednesday...east winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. seas 3 to 5 feet, occasionally to 6 feet.
wave detail: east 5 feet at 6 seconds. scattered showers in the
afternoon.
.wednesday night...east winds 15 to 20 knots with gusts up to
25 knots. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
east 4 feet at 6 seconds. scattered showers in the evening.
.thursday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 3 to 5 feet, occasionally to 6 feet. wave detail: east 4 feet
at 6 seconds. scattered showers in the afternoon.
.thursday night...east winds 15 to 20 knots with gusts up to
25 knots. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
east 5 feet at 6 seconds. scattered showers in the evening.
.friday...east winds 15 to 20 knots, diminishing to 10 to 15 knots
in the afternoon. seas 3 to 5 feet, occasionally to 6 feet.
.friday night...east winds 15 to 20 knots. seas 3 to 4 feet,
occasionally to 5 feet. scattered showers.
.saturday...east winds 15 to 20 knots. seas 3 to 4 feet,
occasionally to 5 feet. scattered showers.
.saturday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
scattered showers.
winds and seas higher in and near thunderstorms.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/25/2026 3:18 AM America/Puerto_Rico.
Valid through 8/25/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 250718
cwfsju
expires:202608252015;;323335
coastal waters forecast
national weather service san juan pr
318 am ast tue aug 25 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz742-252015-
coastal waters of northwestern puerto rico out 10 nm-
318 am ast tue aug 25 2026
.today...east winds 5 to 10 knots, becoming northeast late this
morning and afternoon. seas around 2 feet. wave detail: northeast
2 feet at 5 seconds. isolated showers this morning, then numerous
showers with isolated thunderstorms this afternoon.
.tonight...east winds 5 to 10 knots. seas around 2 feet. wave
detail: east 2 feet at 5 seconds. scattered showers in the evening.
.wednesday...northeast winds around 5 knots, increasing to 10 to
15 knots with gusts up to 20 knots in the afternoon. seas around
2 feet. wave detail: east 2 feet at 6 seconds. numerous showers in
the afternoon.
.wednesday night...northeast winds 15 to 20 knots, becoming east
10 to 15 knots after midnight. seas 2 to 3 feet. wave detail:
northeast 3 feet at 4 seconds.
.thursday...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
northeast 3 feet at 5 seconds. numerous showers in the afternoon.
.thursday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 2 to 3 feet. wave detail: northeast 3 feet at
5 seconds. scattered showers in the evening.
.friday...northeast winds 5 to 10 knots. seas 2 to 3 feet. numerous
showers in the afternoon.
.friday night...east winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet.
.saturday...east winds 5 to 10 knots. seas 2 to 4 feet, occasionally
to 5 feet. numerous showers in the afternoon.
.saturday night...east winds 5 to 10 knots. seas 2 to 3 feet.
winds and seas higher in and near thunderstorms.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/25/2026 3:18 AM America/Puerto_Rico.
Valid through 8/25/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 250718
cwfsju
expires:202608252015;;323336
coastal waters forecast
national weather service san juan pr
318 am ast tue aug 25 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz745-252015-
coastal waters of southwestern puerto rico out 10 nm-
318 am ast tue aug 25 2026
.today...east winds 5 to 10 knots with gusts up to 20 knots,
increasing to 10 to 15 knots with gusts up to 25 knots this
afternoon. seas around 2 feet. wave detail: southeast 2 feet at
5 seconds. isolated showers and thunderstorms late.
.tonight...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots after midnight. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds. scattered showers in the
evening.
.wednesday...east winds 10 to 15 knots with gusts up to 20 knots,
becoming southeast around 5 knots in the afternoon. seas around
2 feet. wave detail: southeast 2 feet at 5 seconds. numerous showers
in the afternoon.
.wednesday night...northeast winds 5 to 10 knots, diminishing to
around 5 knots after midnight. seas around 2 feet. wave detail: east
2 feet at 5 seconds. scattered showers in the evening.
.thursday...east winds 5 to 10 knots. seas around 2 feet. wave
detail: east 2 feet at 5 seconds. scattered showers in the
afternoon.
.thursday night...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds and north 1 foot at 4 seconds.
scattered showers in the evening.
.friday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas around 2 feet. scattered showers in
the afternoon.
.friday night...east winds 5 to 10 knots. seas around 2 feet.
.saturday...east winds 10 to 15 knots. seas around 2 feet. scattered
showers in the afternoon.
.saturday night...east 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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