(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/29/2026 3:36 AM America/Puerto_Rico.
Valid through 8/29/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 290736
cwfsju
expires:202608292015;;541641
coastal waters forecast
national weather service san juan pr
336 am ast sat aug 29 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.
amz712-292015-
coastal waters of northern puerto rico out 10 nm-
336 am ast sat aug 29 2026
...small craft should exercise caution...
.today...east winds 10 to 15 knots with gusts up to 20 knots,
increasing to 15 to 20 knots with gusts up to 30 knots this
afternoon. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
northeast 5 feet at 7 seconds and northeast 2 feet at 11 seconds.
scattered showers.
.tonight...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 4 to 5 feet, occasionally to 6 feet. wave detail:
northeast 5 feet at 8 seconds and northeast 1 foot at 11 seconds.
scattered showers.
.sunday...east winds 10 to 15 knots with gusts up to 20 knots. seas
4 to 6 feet, occasionally to 8 feet. wave detail: northeast 5 feet
at 9 seconds. scattered showers.
.sunday night...southeast winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. gusts up to 35 knots. seas 5 to 7 feet,
occasionally to 9 feet. wave detail: northeast 6 feet at 9 seconds.
scattered showers.
.monday...east winds 5 to 10 knots. seas 5 to 6 feet, occasionally
to 8 feet. wave detail: northeast 6 feet at 10 seconds. numerous
showers.
.monday night...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: east 5 feet at 10 seconds.
.tuesday...east winds 10 to 15 knots. seas around 4 feet,
occasionally to 5 feet. scattered showers.
.tuesday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
scattered showers.
.wednesday...east winds 10 to 15 knots. seas around 3 feet.
scattered showers in the afternoon.
.wednesday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/29/2026 3:36 AM America/Puerto_Rico.
Valid through 8/29/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 290736
cwfsju
expires:202608292015;;541646
coastal waters forecast
national weather service san juan pr
336 am ast sat aug 29 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.
amz735-292015-
coastal waters of southern puerto rico out 10 nm-
336 am ast sat aug 29 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 4 feet at
6 seconds. scattered showers early this morning, then isolated
showers late this morning and afternoon.
.tonight...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
7 seconds. scattered showers after midnight.
.sunday...northeast winds 5 to 10 knots, becoming southeast with
gusts up to 20 knots in the afternoon. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: east 4 feet at 7 seconds.
scattered showers in the afternoon.
.sunday night...southeast winds 10 to 15 knots with gusts up to
25 knots. seas 2 to 4 feet, occasionally to 5 feet. wave detail:
southeast 3 feet at 7 seconds. scattered showers.
.monday...southeast winds 15 to 20 knots, becoming east 10 to
15 knots in the afternoon. seas 3 to 5 feet, occasionally to 6 feet.
wave detail: southeast 4 feet at 6 seconds. scattered showers in the
morning, then numerous showers in the afternoon.
.monday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 3 to 5 feet, occasionally to 6 feet. wave detail: southeast
3 feet at 6 seconds and east 3 feet at 9 seconds. scattered showers
in the evening, then numerous showers after midnight.
.tuesday...east winds 10 to 15 knots. seas 3 to 5 feet, occasionally
to 6 feet. scattered showers in the morning.
.tuesday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.wednesday...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.wednesday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/29/2026 3:36 AM America/Puerto_Rico.
Valid through 8/29/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 290736
cwfsju
expires:202608292015;;541647
coastal waters forecast
national weather service san juan pr
336 am ast sat aug 29 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.
amz741-292015-
mona passage southward to 17n-
336 am ast sat aug 29 2026
...small craft should exercise caution...
.today...east winds 15 to 20 knots, diminishing to 10 to 15 knots
late. seas 4 to 5 feet, occasionally to 6 feet. wave detail: east
5 feet at 6 seconds and northeast 1 foot at 11 seconds. numerous
showers early this morning, then scattered showers late this morning
and afternoon.
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
4 to 5 feet, occasionally to 6 feet. wave detail: east 5 feet at
6 seconds and northeast 1 foot at 11 seconds.
.sunday...northeast winds 10 to 15 knots with gusts up to 20 knots.
seas 4 to 5 feet, occasionally to 6 feet. wave detail: east 4 feet
at 7 seconds and northeast 2 feet at 8 seconds. scattered showers in
the afternoon.
.sunday night...southeast winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
wave detail: southeast 4 feet at 7 seconds and northeast 2 feet at
8 seconds. scattered showers in the evening.
.monday...southeast winds 15 to 20 knots with gusts up to 25 knots.
seas 4 to 6 feet, occasionally to 8 feet. wave detail: southeast
5 feet at 6 seconds and northeast 2 feet at 9 seconds.
.monday night...east winds 15 to 20 knots with gusts up to 25 knots.
seas 5 to 6 feet, occasionally to 8 feet. wave detail: southeast
5 feet at 6 seconds and northeast 3 feet at 9 seconds. scattered
showers after midnight.
.tuesday...east winds 10 to 15 knots. seas 4 to 6 feet, occasionally
to 8 feet.
.tuesday night...east winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet.
.wednesday...east winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 feet.
.wednesday night...east winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/29/2026 3:36 AM America/Puerto_Rico.
Valid through 8/29/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 290736
cwfsju
expires:202608292015;;541648
coastal waters forecast
national weather service san juan pr
336 am ast sat aug 29 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.
amz742-292015-
coastal waters of northwestern puerto rico out 10 nm-
336 am ast sat aug 29 2026
.today...east winds 5 to 10 knots, diminishing to around 5 knots
late this morning, then becoming northeast early this afternoon,
increasing to 10 to 15 knots with gusts up to 20 knots late. seas
2 to 3 feet. wave detail: northeast 3 feet at 6 seconds and
northeast 1 foot at 11 seconds. scattered showers early this
afternoon. scattered showers with isolated thunderstorms late.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 4 feet, occasionally to 5 feet. wave detail: northeast 3 feet
at 6 seconds and northeast 2 feet at 11 seconds. scattered showers
in the evening.
.sunday...northeast winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 4 feet, occasionally to 5 feet. wave detail: northeast
3 feet at 6 seconds and northeast 3 feet at 10 seconds. scattered
showers in the afternoon.
.sunday night...southeast winds 20 to 25 knots, diminishing to 15 to
20 knots after midnight. gusts up to 35 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: northeast 3 feet at 8 seconds
and southeast 2 feet at 3 seconds. numerous showers in the evening.
.monday...southeast winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: northeast 4 feet at 8 seconds
and south 2 feet at 4 seconds. numerous showers in the afternoon.
.monday night...east winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: northeast 4 feet at 9 seconds
and south 2 feet at 5 seconds. scattered showers.
.tuesday...east winds 5 to 10 knots. 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.
.wednesday...east winds 5 to 10 knots. seas around 2 feet. numerous
showers in the afternoon.
.wednesday 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.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/29/2026 3:36 AM America/Puerto_Rico.
Valid through 8/29/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 290736
cwfsju
expires:202608292015;;541649
coastal waters forecast
national weather service san juan pr
336 am ast sat aug 29 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.
amz745-292015-
coastal waters of southwestern puerto rico out 10 nm-
336 am ast sat aug 29 2026
.today...east winds 5 to 10 knots with gusts up to 20 knots,
becoming southeast 10 to 15 knots with gusts up to 25 knots early
this afternoon, then becoming east 5 to 10 knots with gusts up to
20 knots late. seas around 2 feet. wave detail: southeast 2 feet at
5 seconds and north 1 foot at 4 seconds. scattered showers early
this afternoon. isolated showers late.
.tonight...northeast winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds and north 1 foot at 5 seconds.
.sunday...northeast winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds and north 1 foot at 5 seconds.
numerous showers in the afternoon.
.sunday night...southeast winds 10 to 15 knots with gusts up to
25 knots. seas 2 to 3 feet. wave detail: southeast 2 feet at
5 seconds and north 1 foot at 5 seconds. scattered showers in the
evening.
.monday...southeast winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. seas 2 to 4 feet, occasionally to 5 feet.
wave detail: southeast 3 feet at 4 seconds and north 1 foot at
5 seconds. scattered showers in the afternoon.
.monday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 4 feet, occasionally to 5 feet. wave detail: southeast
3 feet at 5 seconds and north 1 foot at 6 seconds. scattered showers
after midnight.
.tuesday...east winds 10 to 15 knots. seas 2 to 3 feet.
.tuesday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 3 feet.
.wednesday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas 2 to 3 feet.
.wednesday night...east winds 5 to 10 knots. seas 2 to 3 feet.
$$
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