(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 10/4/2026 3:47 AM America/Puerto_Rico.
Valid through 10/4/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 040747
cwfsju
expires:202610042015;;507072
coastal waters forecast
national weather service san juan pr
347 am ast sun oct 4 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.
amz712-042015-
coastal waters of northern puerto rico out 10 nm-
347 am ast sun oct 4 2026
.today...east winds 5 to 10 knots, increasing to 10 to 15 knots with
gusts up to 20 knots this afternoon. seas 3 to 4 feet, occasionally
to 5 feet. wave detail: northeast 4 feet at 11 seconds and 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,
becoming southeast 5 to 10 knots after midnight. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: northeast 4 feet at 11 seconds
and east 3 feet at 6 seconds. numerous showers, mainly in the
evening.
.monday...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: northeast 3 feet at 6 seconds and northeast 2 feet at
11 seconds.
.monday night...east winds 5 to 10 knots. seas around 3 feet. wave
detail: northeast 3 feet at 6 seconds and northeast 2 feet at
12 seconds.
.tuesday...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: northeast 3 feet at 6 seconds and northeast 2 feet at
14 seconds. scattered showers.
.tuesday night...east winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. seas 3 to
4 feet, occasionally to 5 feet. wave detail: northeast 3 feet at
7 seconds and northeast 2 feet at 14 seconds. scattered showers in
the evening.
.wednesday...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.
.wednesday night...east winds 10 to 15 knots, becoming southeast
5 to 10 knots after midnight. seas 3 to 4 feet, occasionally to
5 feet.
.thursday...southeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. seas around 3 feet. scattered showers in
the afternoon.
.thursday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas around 3 feet. scattered showers.
winds and seas higher in and near thunderstorms.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 10/4/2026 3:47 AM America/Puerto_Rico.
Valid through 10/4/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 040747
cwfsju
expires:202610042015;;507077
coastal waters forecast
national weather service san juan pr
347 am ast sun oct 4 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz735-042015-
coastal waters of southern puerto rico out 10 nm-
347 am ast sun oct 4 2026
.today...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
southeast 3 feet at 6 seconds. isolated showers.
.tonight...east winds 10 to 15 knots, diminishing to 5 to 10 knots
after midnight. seas 2 to 3 feet. wave detail: east 2 feet at
6 seconds.
.monday...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
east 2 feet at 5 seconds.
.monday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: east 2 feet at 5 seconds.
.tuesday...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
east 2 feet at 5 seconds.
.tuesday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: east 2 feet at 5 seconds.
.wednesday...east winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. seas 2 to 3 feet. scattered showers in the
afternoon.
.wednesday night...east winds 5 to 10 knots. seas 2 to 3 feet.
scattered showers.
.thursday...east winds 10 to 15 knots. seas 2 to 3 feet. scattered
showers.
.thursday night...east winds 10 to 15 knots. seas 2 to 3 feet.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 10/4/2026 3:47 AM America/Puerto_Rico.
Valid through 10/4/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 040747
cwfsju
expires:202610042015;;507078
coastal waters forecast
national weather service san juan pr
347 am ast sun oct 4 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.
amz741-042015-
mona passage southward to 17n-
347 am ast sun oct 4 2026
.today...east winds 5 to 10 knots. seas 3 to 4 feet, occasionally to
5 feet. wave detail: southeast 3 feet at 6 seconds and north 2 feet
at 12 seconds. scattered showers.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots. seas
around 3 feet. wave detail: southeast 3 feet at 6 seconds and north
2 feet at 11 seconds. scattered showers.
.monday...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots in the afternoon. seas around 3 feet.
wave detail: east 3 feet at 5 seconds and north 2 feet at
11 seconds.
.monday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas around 3 feet. wave detail: east 3 feet at 6 seconds and north
2 feet at 11 seconds.
.tuesday...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots in the afternoon. seas around 3 feet.
wave detail: east 3 feet at 6 seconds and north 2 feet at
11 seconds. scattered showers in the afternoon.
.tuesday night...east winds 5 to 10 knots. seas around 3 feet. wave
detail: east 2 feet at 6 seconds and north 2 feet at 14 seconds.
scattered showers in the evening.
.wednesday...east winds 5 to 10 knots. seas around 3 feet.
.wednesday night...east winds 5 to 10 knots. seas around 3 feet.
scattered showers.
.thursday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas around 3 feet. scattered showers.
.thursday night...east winds 10 to 15 knots. seas around 3 feet.
scattered showers.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 10/4/2026 3:47 AM America/Puerto_Rico.
Valid through 10/4/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 040747
cwfsju
expires:202610042015;;507079
coastal waters forecast
national weather service san juan pr
347 am ast sun oct 4 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.
amz742-042015-
coastal waters of northwestern puerto rico out 10 nm-
347 am ast sun oct 4 2026
.today...east winds 5 to 10 knots, becoming northeast late this
morning and afternoon. seas 2 to 4 feet, occasionally to 5 feet.
wave detail: northeast 3 feet at 11 seconds and southeast 2 feet at
6 seconds. scattered showers with isolated thunderstorms early this
afternoon. numerous showers with isolated thunderstorms late.
.tonight...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
northeast 3 feet at 10 seconds and south 1 foot at 5 seconds.
showers in the evening.
.monday...northeast winds around 5 knots. seas 2 to 3 feet. wave
detail: northeast 3 feet at 10 seconds and south 1 foot at
5 seconds. numerous showers in the afternoon.
.monday night...east winds around 5 knots. seas 2 to 3 feet. wave
detail: northeast 2 feet at 11 seconds and southeast 1 foot at
5 seconds. scattered showers in the evening.
.tuesday...northeast winds around 5 knots. seas 2 to 3 feet. wave
detail: northeast 2 feet at 11 seconds and south 1 foot at
5 seconds. numerous showers in the afternoon.
.tuesday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: northeast 2 feet at 14 seconds and southeast 1 foot at
5 seconds. scattered showers in the evening.
.wednesday...northeast winds 5 to 10 knots. seas 2 to 3 feet.
numerous showers in the afternoon.
.wednesday night...east winds 5 to 10 knots, diminishing to around
5 knots after midnight. seas 2 to 3 feet.
.thursday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas 2 to 3 feet. numerous showers in the
afternoon.
.thursday night...east winds 5 to 10 knots. seas around 2 feet.
scattered showers.
winds and seas higher in and near thunderstorms.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 10/4/2026 3:47 AM America/Puerto_Rico.
Valid through 10/4/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 040747
cwfsju
expires:202610042015;;507080
coastal waters forecast
national weather service san juan pr
347 am ast sun oct 4 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.
amz745-042015-
coastal waters of southwestern puerto rico out 10 nm-
347 am ast sun oct 4 2026
.today...east winds around 5 knots, becoming around 5 knots. seas
around 2 feet. wave detail: south 2 feet at 6 seconds and north
1 foot at 6 seconds. scattered showers with isolated thunderstorms
this afternoon.
.tonight...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds and north 1 foot at 7 seconds.
scattered showers in the evening.
.monday...east winds 5 to 10 knots. seas around 2 feet. wave detail:
southeast 2 feet at 5 seconds and north 1 foot at 9 seconds.
scattered showers in the afternoon.
.monday night...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds and north 1 foot at 7 seconds.
.tuesday...east winds 5 to 10 knots, diminishing to around 5 knots
in the afternoon. seas around 2 feet. wave detail: southeast 2 feet
at 5 seconds and north 1 foot at 7 seconds. scattered showers in the
afternoon.
.tuesday night...east winds around 5 knots. seas around 2 feet. wave
detail: southeast 1 foot at 5 seconds and north 1 foot at 6 seconds.
.wednesday...east winds around 5 knots, becoming southeast in the
afternoon. seas around 2 feet. scattered showers in the afternoon.
.wednesday night...east winds around 5 knots. seas around 2 feet.
.thursday...southeast winds 10 to 15 knots. seas around 2 feet.
scattered showers in the afternoon.
.thursday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas around 2 feet.
winds and seas higher in and near thunderstorms.
$$
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