(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/15/2026 2:55 AM America/Puerto_Rico.
Valid through 9/15/2026 3:15 PM America/Puerto_Rico.
fzca52 tjsj 150655
cwfsju
expires:202609151915;;478011
coastal waters forecast
national weather service san juan pr
255 am ast tue sep 15 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.
amz712-151915-
coastal waters of northern puerto rico out 10 nm-
255 am ast tue sep 15 2026
...small craft should exercise caution...
.today...east winds 10 to 15 knots, increasing to 15 to 20 knots
late. seas 3 to 4 feet, occasionally to 5 feet. wave detail: east
4 feet at 6 seconds and east 3 feet at 9 seconds. scattered showers
early this morning, then isolated showers late this morning.
scattered showers with isolated thunderstorms this 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
6 seconds and east 2 feet at 9 seconds. scattered showers.
.wednesday...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:
east 4 feet at 7 seconds. scattered showers in the morning.
.wednesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
wave detail: east 4 feet at 7 seconds.
.thursday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 3 to 4 feet, occasionally to 5 feet. wave
detail: east 4 feet at 6 seconds and north 1 foot at 13 seconds.
numerous showers.
.thursday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
east 4 feet at 6 seconds and northeast 1 foot at 13 seconds.
scattered showers.
.friday...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet.
.friday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
.saturday...east winds 5 to 10 knots, increasing to 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 10 to 15 knots, becoming southeast 5 to
10 knots after midnight. seas 2 to 3 feet. scattered showers.
winds and seas higher in and near thunderstorms.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/15/2026 2:55 AM America/Puerto_Rico.
Valid through 9/15/2026 3:15 PM America/Puerto_Rico.
fzca52 tjsj 150655
cwfsju
expires:202609151915;;478016
coastal waters forecast
national weather service san juan pr
255 am ast tue sep 15 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.
amz735-151915-
coastal waters of southern puerto rico out 10 nm-
255 am ast tue sep 15 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.
.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 3 feet at
6 seconds. scattered showers in the evening.
.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 3 feet at 6 seconds. scattered showers after midnight.
.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. showers, mainly in the morning.
.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 4 feet at 6 seconds. numerous showers.
.friday...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet. scattered showers in the morning.
.friday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
.saturday...east winds 10 to 15 knots. seas around 3 feet.
.saturday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 3 feet.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/15/2026 2:55 AM America/Puerto_Rico.
Valid through 9/15/2026 3:15 PM America/Puerto_Rico.
fzca52 tjsj 150655
cwfsju
expires:202609151915;;478017
coastal waters forecast
national weather service san juan pr
255 am ast tue sep 15 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.
amz741-151915-
mona passage southward to 17n-
255 am ast tue sep 15 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: northeast 4 feet
at 7 seconds. scattered showers until late afternoon. isolated
thunderstorms late this morning. isolated showers and thunderstorms
late.
.tonight...east winds 10 to 15 knots, increasing to 15 to 20 knots
after midnight. seas 3 to 5 feet, occasionally to 6 feet. wave
detail: northeast 4 feet at 7 seconds. scattered showers in the
evening.
.wednesday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 3 to 5 feet, occasionally to 6 feet. wave detail: northeast
4 feet at 7 seconds.
.wednesday night...east winds 15 to 20 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 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 4 feet at 6 seconds. scattered showers in the
afternoon.
.thursday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
east 4 feet at 6 seconds. scattered showers.
.friday...east winds 10 to 15 knots. seas 3 to 5 feet, occasionally
to 6 feet. numerous showers, mainly in the morning.
.friday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.saturday...east winds 10 to 15 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. scattered showers.
winds and seas higher in and near thunderstorms.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/15/2026 2:55 AM America/Puerto_Rico.
Valid through 9/15/2026 3:15 PM America/Puerto_Rico.
fzca52 tjsj 150655
cwfsju
expires:202609151915;;478018
coastal waters forecast
national weather service san juan pr
255 am ast tue sep 15 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.
amz742-151915-
coastal waters of northwestern puerto rico out 10 nm-
255 am ast tue sep 15 2026
.today...east winds 10 to 15 knots, diminishing to 5 to 10 knots
late this morning and afternoon. seas 2 to 3 feet. wave detail: east
2 feet at 5 seconds and northeast 1 foot at 8 seconds. numerous
showers with isolated thunderstorms this afternoon.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 3 feet. wave detail: east 2 feet at 5 seconds and northeast
1 foot at 9 seconds. scattered showers in the evening.
.wednesday...northeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: northeast 2 feet at 7 seconds. scattered showers in the
afternoon.
.wednesday night...east winds 10 to 15 knots with gusts up to
25 knots, diminishing to 5 to 10 knots after midnight. seas 2 to
3 feet. wave detail: northeast 2 feet at 6 seconds.
.thursday...east winds 5 to 10 knots, diminishing to around 5 knots
in the afternoon. seas 2 to 3 feet. wave detail: northeast 2 feet at
6 seconds. numerous showers in the afternoon.
.thursday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: east 3 feet at 6 seconds.
.friday...east winds 5 to 10 knots. seas 2 to 3 feet. numerous
showers in the afternoon.
.friday night...east winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet.
.saturday...east winds 5 to 10 knots, becoming northeast in the
afternoon. seas 2 to 3 feet. numerous showers in the afternoon.
.saturday night...east winds around 5 knots. seas 2 to 3 feet.
scattered showers.
winds and seas higher in and near thunderstorms.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/15/2026 2:55 AM America/Puerto_Rico.
Valid through 9/15/2026 3:15 PM America/Puerto_Rico.
fzca52 tjsj 150655
cwfsju
expires:202609151915;;478019
coastal waters forecast
national weather service san juan pr
255 am ast tue sep 15 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.
amz745-151915-
coastal waters of southwestern puerto rico out 10 nm-
255 am ast tue sep 15 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 6 seconds. scattered showers early this
afternoon. scattered showers with isolated thunderstorms late.
.tonight...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 6 seconds.
.wednesday...east winds 5 to 10 knots, diminishing to around 5 knots
in the afternoon. seas 2 to 3 feet. wave detail: southeast 2 feet at
5 seconds.
.wednesday night...east winds 5 to 10 knots with gusts up to
20 knots. seas around 2 feet. wave detail: east 2 feet at 6 seconds.
.thursday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 2 to 3 feet. wave detail: southeast 3 feet at 4 seconds.
scattered showers in the afternoon.
.thursday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet. wave detail: southeast 3 feet at
5 seconds.
.friday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas 2 to 3 feet. scattered showers.
.friday night...east winds 5 to 10 knots. seas 2 to 3 feet.
.saturday...east winds 5 to 10 knots. seas 2 to 3 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.
$$
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