(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/14/2026 3:42 AM America/Puerto_Rico.
Valid through 8/14/2026 6:00 PM America/Puerto_Rico.
fzca52 tjsj 140742
cwfsju
expires:202608142200;;162512
coastal waters forecast
national weather service san juan pr
342 am ast fri aug 14 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.
amz712-142200-
coastal waters of northern puerto rico out 10 nm-
342 am ast fri aug 14 2026
...small craft advisory in effect through saturday afternoon...
.today...east winds 15 to 20 knots with gusts up to 30 knots. seas
5 to 7 feet, occasionally to 9 feet. wave detail: east 6 feet at
7 seconds and northeast 1 foot at 12 seconds. isolated showers this
morning. isolated showers late.
.tonight...east winds 15 to 20 knots with gusts up to 30 knots. seas
5 to 7 feet, occasionally to 9 feet. wave detail: east 6 feet at
7 seconds and northeast 1 foot at 12 seconds.
.saturday...east winds 15 to 20 knots with gusts up to 30 knots.
seas 6 to 7 feet, occasionally to 9 feet. wave detail: northeast
6 feet at 7 seconds and northeast 1 foot at 12 seconds.
.saturday night...east winds 15 to 20 knots with gusts up to
30 knots. seas 6 to 7 feet, occasionally to 9 feet. wave detail:
northeast 6 feet at 7 seconds and northeast 1 foot at 12 seconds.
scattered showers.
.sunday...east winds 15 to 20 knots with gusts up to 30 knots. seas
6 to 7 feet, occasionally to 9 feet. wave detail: northeast 7 feet
at 7 seconds and northeast 1 foot at 11 seconds. scattered showers.
.sunday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. gusts up to 30 knots. seas 5 to 6 feet,
occasionally to 8 feet. wave detail: northeast 6 feet at 8 seconds
and northeast 1 foot at 10 seconds. scattered showers in the
evening.
.monday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas around 5 feet, occasionally to 6 feet. scattered
showers.
.monday night...east winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet.
.tuesday...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet. scattered showers in the afternoon.
.tuesday night...east winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 feet.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/14/2026 3:42 AM America/Puerto_Rico.
Valid through 8/14/2026 6:00 PM America/Puerto_Rico.
fzca52 tjsj 140742
cwfsju
expires:202608142200;;162517
coastal waters forecast
national weather service san juan pr
342 am ast fri aug 14 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.
amz735-142200-
coastal waters of southern puerto rico out 10 nm-
342 am ast fri aug 14 2026
...small craft advisory in effect through saturday afternoon...
.today...east winds 15 to 20 knots with gusts up to 30 knots. seas
5 to 7 feet, occasionally to 9 feet. wave detail: east 6 feet at
7 seconds. isolated showers early this morning.
.tonight...east winds 15 to 20 knots with gusts up to 30 knots. seas
4 to 6 feet, occasionally to 8 feet. wave detail: east 5 feet at
7 seconds.
.saturday...east winds 15 to 20 knots with gusts up to 30 knots.
seas 5 to 7 feet, occasionally to 9 feet. wave detail: east 5 feet
at 7 seconds.
.saturday night...northeast winds 15 to 20 knots with gusts up to
30 knots. seas 5 to 7 feet, occasionally to 9 feet. wave detail:
east 6 feet at 7 seconds. scattered showers.
.sunday...east winds 15 to 20 knots with gusts up to 30 knots. seas
5 to 7 feet, occasionally to 9 feet. wave detail: east 7 feet at
7 seconds. scattered showers in the afternoon.
.sunday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 5 to 7 feet, occasionally to 9 feet.
wave detail: east 7 feet at 8 seconds. scattered showers in the
evening.
.monday...east winds 10 to 15 knots. seas 4 to 6 feet, occasionally
to 8 feet. scattered showers in the morning.
.monday night...east winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet.
.tuesday...east winds 10 to 15 knots. seas 3 to 5 feet, occasionally
to 6 feet.
.tuesday night...east winds 10 to 15 knots. seas around 3 feet.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/14/2026 3:42 AM America/Puerto_Rico.
Valid through 8/14/2026 6:00 PM America/Puerto_Rico.
fzca52 tjsj 140742
cwfsju
expires:202608142200;;162518
coastal waters forecast
national weather service san juan pr
342 am ast fri aug 14 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.
amz741-142200-
mona passage southward to 17n-
342 am ast fri aug 14 2026
...small craft advisory in effect through sunday afternoon...
.today...east winds 20 to 25 knots, diminishing to 15 to 20 knots
late this morning and afternoon. seas 5 to 8 feet, occasionally to
10 feet. wave detail: east 7 feet at 7 seconds. isolated showers
this afternoon.
.tonight...east winds 20 to 25 knots, diminishing to 15 to 20 knots
after midnight. seas 6 to 8 feet, occasionally to 10 feet. wave
detail: east 7 feet at 7 seconds.
.saturday...east winds 15 to 20 knots, increasing to 20 to 25 knots
in the afternoon. gusts up to 35 knots. seas 6 to 8 feet,
occasionally to 10 feet. wave detail: east 6 feet at 7 seconds.
.saturday night...northeast winds 20 to 25 knots with gusts up to
35 knots. seas 6 to 7 feet, occasionally to 9 feet. wave detail:
northeast 7 feet at 7 seconds and northeast 1 foot at 12 seconds.
.sunday...east winds 20 to 25 knots, diminishing to 15 to 20 knots
in the afternoon. seas 5 to 8 feet, occasionally to 10 feet. wave
detail: east 8 feet at 7 seconds and northeast 1 foot at 11 seconds.
scattered showers.
.sunday night...east winds 15 to 20 knots with gusts up to 30 knots.
seas 6 to 8 feet, occasionally to 10 feet. wave detail: east 8 feet
at 8 seconds and northeast 1 foot at 11 seconds. scattered showers
after midnight.
.monday...east winds 15 to 20 knots, diminishing to 10 to 15 knots
in the afternoon. seas 5 to 7 feet, occasionally to 9 feet.
scattered showers.
.monday night...east winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet.
.tuesday...east winds 10 to 15 knots. seas 4 to 5 feet, occasionally
to 6 feet. scattered showers in the afternoon.
.tuesday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/14/2026 3:42 AM America/Puerto_Rico.
Valid through 8/14/2026 6:00 PM America/Puerto_Rico.
fzca52 tjsj 140742
cwfsju
expires:202608142200;;162519
coastal waters forecast
national weather service san juan pr
342 am ast fri aug 14 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.
amz742-142200-
coastal waters of northwestern puerto rico out 10 nm-
342 am ast fri aug 14 2026
...small craft should exercise caution...
.today...east winds 10 to 15 knots with gusts up to 25 knots,
becoming northeast 15 to 20 knots with gusts up to 30 knots late.
seas 3 to 5 feet, occasionally to 6 feet. wave detail: northeast
4 feet at 7 seconds. isolated showers this afternoon.
.tonight...east winds 15 to 20 knots with gusts up to 30 knots. seas
3 to 5 feet, occasionally to 6 feet. wave detail: northeast 5 feet
at 6 seconds.
.saturday...east winds 15 to 20 knots, becoming northeast 20 to
25 knots in the afternoon. seas 3 to 5 feet, occasionally to 6 feet.
wave detail: northeast 4 feet at 6 seconds and northeast 1 foot at
12 seconds.
.saturday night...northeast winds 20 to 25 knots with gusts up to
30 knots. seas 4 to 6 feet, occasionally to 8 feet. wave detail:
northeast 5 feet at 5 seconds and northeast 1 foot at 12 seconds.
.sunday...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: northeast 5 feet at 6 seconds and northeast 1 foot at
11 seconds. numerous showers in the afternoon.
.sunday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 2 to 4 feet, occasionally to 5 feet. wave detail: northeast
4 feet at 6 seconds and northeast 1 foot at 11 seconds. scattered
showers in the evening.
.monday...east winds 5 to 10 knots, becoming northeast 10 to
15 knots in the afternoon. seas 2 to 4 feet, occasionally to 5 feet.
numerous showers in the afternoon.
.monday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 4 feet, occasionally to 5 feet.
.tuesday...northeast winds 5 to 10 knots. seas 2 to 3 feet. numerous
showers in the afternoon.
.tuesday night...northeast winds 10 to 15 knots, becoming east 5 to
10 knots after midnight. seas 2 to 3 feet.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/14/2026 3:42 AM America/Puerto_Rico.
Valid through 8/14/2026 6:00 PM America/Puerto_Rico.
fzca52 tjsj 140742
cwfsju
expires:202608142200;;162520
coastal waters forecast
national weather service san juan pr
342 am ast fri aug 14 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.
amz745-142200-
coastal waters of southwestern puerto rico out 10 nm-
342 am ast fri aug 14 2026
...small craft should exercise caution...
.today...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots with gusts up to 20 knots late this
morning, then becoming southeast 15 to 20 knots with gusts up to
30 knots this afternoon. seas 3 to 5 feet, occasionally to 6 feet.
wave detail: east 3 feet at 6 seconds. isolated showers this
afternoon.
.tonight...east winds 15 to 20 knots, diminishing to 5 to 10 knots
after midnight. seas 2 to 4 feet, occasionally to 5 feet. wave
detail: east 3 feet at 6 seconds.
.saturday...east 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,
occasionally to 5 feet. wave detail: east 3 feet at 5 seconds.
.saturday night...northeast winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. seas 2 to 4 feet, occasionally to
5 feet. wave detail: northeast 3 feet at 5 seconds.
.sunday...east winds 15 to 20 knots with gusts up to 30 knots. seas
2 to 4 feet, occasionally to 5 feet. wave detail: east 4 feet at
4 seconds.
.sunday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 3 to 5 feet, occasionally to 6 feet. wave detail: east 4 feet
at 5 seconds.
.monday...east winds 5 to 10 knots, becoming southeast in the
afternoon. seas 2 to 4 feet, occasionally to 5 feet. scattered
showers in the afternoon.
.monday night...east winds 5 to 10 knots. seas 2 to 3 feet.
.tuesday...east winds 5 to 10 knots, becoming southeast in the
afternoon. seas 2 to 4 feet, occasionally to 5 feet. scattered
showers in the afternoon.
.tuesday night...east winds 5 to 10 knots. seas 2 to 3 feet.
$$
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