(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/23/2026 3:48 AM America/Puerto_Rico.
Valid through 9/23/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 230748
cwfsju
expires:202609232015;;913443
coastal waters forecast
national weather service san juan pr
348 am ast wed sep 23 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.
amz712-232015-
coastal waters of northern puerto rico out 10 nm-
348 am ast wed sep 23 2026
.today...east winds 5 to 10 knots, increasing to 10 to 15 knots with
gusts up to 20 knots this afternoon. seas 2 to 3 feet. wave detail:
east 3 feet at 4 seconds and northeast 1 foot at 8 seconds. isolated
showers early this morning. isolated showers early this afternoon,
then scattered showers with isolated thunderstorms late.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots,
becoming southeast 5 to 10 knots after midnight. seas around 3 feet.
wave detail: east 3 feet at 5 seconds and north 2 feet at
13 seconds. scattered showers.
.thursday...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: east 3 feet at 4 seconds and
northeast 2 feet at 9 seconds. scattered showers.
.thursday night...southeast winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: east 3 feet at 5 seconds and
northeast 2 feet at 8 seconds. scattered showers in the evening.
.friday...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. seas around 3 feet. wave
detail: east 3 feet at 5 seconds and northeast 2 feet at 8 seconds.
scattered showers in the afternoon.
.friday night...southeast winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: east 3 feet at 5 seconds and
northeast 2 feet at 12 seconds.
.saturday...southeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. seas 3 to 4 feet, occasionally to 5 feet.
scattered showers in the afternoon.
.saturday night...east winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.sunday...east winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. seas 4 to 5 feet, occasionally to 6 feet. scattered
showers.
.sunday night...east winds 10 to 15 knots, becoming southeast 5 to
10 knots after midnight. seas around 5 feet, occasionally to 6 feet.
winds and seas higher in and near thunderstorms.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/23/2026 3:48 AM America/Puerto_Rico.
Valid through 9/23/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 230748
cwfsju
expires:202609232015;;913448
coastal waters forecast
national weather service san juan pr
348 am ast wed sep 23 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz735-232015-
coastal waters of southern puerto rico out 10 nm-
348 am ast wed sep 23 2026
.today...east winds 5 to 10 knots, increasing to 10 to 15 knots with
gusts up to 20 knots this afternoon. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds. isolated showers.
.tonight...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds. scattered showers.
.thursday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas around 2 feet. wave detail: east
2 feet at 5 seconds.
.thursday night...east winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. seas 2 to
3 feet. wave detail: southeast 2 feet at 5 seconds.
.friday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots with gusts up to 20 knots in the afternoon. seas 2 to
3 feet. wave detail: southeast 3 feet at 5 seconds.
.friday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 3 feet at 6 seconds.
.saturday...east winds 5 to 10 knots. seas 2 to 3 feet.
.saturday night...east winds 5 to 10 knots. seas 2 to 3 feet.
.sunday...east winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. seas 2 to 3 feet.
.sunday night...east winds 5 to 10 knots. seas 2 to 3 feet.
scattered showers.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/23/2026 3:48 AM America/Puerto_Rico.
Valid through 9/23/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 230748
cwfsju
expires:202609232015;;913449
coastal waters forecast
national weather service san juan pr
348 am ast wed sep 23 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.
amz741-232015-
mona passage southward to 17n-
348 am ast wed sep 23 2026
.today...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots late. seas 2 to 3 feet. wave detail:
east 2 feet at 7 seconds. scattered showers early this morning.
isolated showers late.
.tonight...east winds 10 to 15 knots, diminishing to 5 to 10 knots
after midnight. seas 2 to 3 feet. wave detail: southeast 2 feet at
5 seconds and northeast 1 foot at 8 seconds.
.thursday...southeast winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet. wave detail: southeast 3 feet at
5 seconds and northeast 1 foot at 8 seconds.
.thursday night...east winds 10 to 15 knots with gusts up to
20 knots. seas around 3 feet. wave detail: southeast 3 feet at
5 seconds and northeast 1 foot at 8 seconds.
.friday...southeast winds 10 to 15 knots with gusts up to 20 knots.
seas around 3 feet. wave detail: southeast 3 feet at 6 seconds and
northeast 1 foot at 8 seconds.
.friday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 3 to 4 feet, occasionally to 5 feet. wave detail: southeast
3 feet at 6 seconds and northeast 1 foot at 7 seconds.
.saturday...east winds 5 to 10 knots. seas 3 to 4 feet, occasionally
to 5 feet.
.saturday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.sunday...east winds 5 to 10 knots. seas around 4 feet, occasionally
to 5 feet.
.sunday 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 9/23/2026 3:48 AM America/Puerto_Rico.
Valid through 9/23/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 230748
cwfsju
expires:202609232015;;913450
coastal waters forecast
national weather service san juan pr
348 am ast wed sep 23 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.
amz742-232015-
coastal waters of northwestern puerto rico out 10 nm-
348 am ast wed sep 23 2026
.today...northeast winds around 5 knots, becoming north this
afternoon. seas around 2 feet. wave detail: south 1 foot at
6 seconds and northeast 1 foot at 7 seconds. isolated showers early
this afternoon. numerous showers with isolated thunderstorms late.
.tonight...east winds around 5 knots. seas around 2 feet. wave
detail: south 1 foot at 5 seconds and northeast 1 foot at 8 seconds.
numerous showers in the evening.
.thursday...east winds around 5 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. seas 2 to 3 feet. wave
detail: south 2 feet at 5 seconds and northeast 2 feet at 7 seconds.
scattered showers in the afternoon.
.thursday night...east winds 5 to 10 knots, diminishing to around
5 knots after midnight. seas 2 to 3 feet. wave detail: south 2 feet
at 4 seconds and northeast 2 feet at 8 seconds.
.friday...southeast winds around 5 knots, increasing to 5 to
10 knots in the afternoon. seas 2 to 3 feet. wave detail: northeast
2 feet at 8 seconds and south 1 foot at 5 seconds. scattered showers
in the afternoon.
.friday night...east winds 5 to 10 knots, becoming southeast after
midnight. seas 2 to 3 feet. wave detail: northeast 2 feet at
7 seconds and northeast 2 feet at 12 seconds.
.saturday...east winds around 5 knots, becoming northwest around
5 knots in the afternoon. seas 2 to 3 feet. scattered showers in the
afternoon.
.saturday night...east winds around 5 knots. seas 2 to 4 feet,
occasionally to 5 feet.
.sunday...east winds around 5 knots, becoming north in the
afternoon. seas 2 to 4 feet, occasionally to 5 feet. scattered
showers in the afternoon.
.sunday night...east winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet.
winds and seas higher in and near thunderstorms.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/23/2026 3:48 AM America/Puerto_Rico.
Valid through 9/23/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 230748
cwfsju
expires:202609232015;;913451
coastal waters forecast
national weather service san juan pr
348 am ast wed sep 23 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.
amz745-232015-
coastal waters of southwestern puerto rico out 10 nm-
348 am ast wed sep 23 2026
.today...east winds 5 to 10 knots. seas around 2 feet. wave detail:
southeast 2 feet at 6 seconds. isolated showers this afternoon.
.tonight...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds.
.thursday...southeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. seas around 2 feet. wave detail:
southeast 2 feet at 5 seconds and north 1 foot at 7 seconds.
.thursday night...east winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. seas around
2 feet. wave detail: southeast 2 feet at 4 seconds and north 1 foot
at 7 seconds.
.friday...southeast winds 5 to 10 knots, increasing to 10 to
15 knots with gusts up to 20 knots in the afternoon. seas around
2 feet. wave detail: southeast 2 feet at 5 seconds.
.friday night...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. seas 2 to 3 feet. wave
detail: southeast 2 feet at 5 seconds and north 1 foot at
10 seconds.
.saturday...southeast winds 5 to 10 knots. seas 2 to 3 feet.
.saturday night...east winds 5 to 10 knots. seas 2 to 3 feet.
.sunday...east winds 5 to 10 knots. seas 2 to 3 feet.
.sunday night...east winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet.
$$
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