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(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 10/12/2026 4:13 AM America/Puerto_Rico.
Valid through 10/12/2026 5:15 PM America/Puerto_Rico.
fzca52 tjsj 120813
cwfsju
expires:202610122115;;960073
coastal waters forecast
national weather service san juan pr
413 am ast mon oct 12 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.
amz712-122115-
coastal waters of northern puerto rico out 10 nm-
413 am ast mon oct 12 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 3 feet
at 7 seconds. numerous showers with isolated thunderstorms early
this morning, then scattered showers late this morning and
afternoon. isolated thunderstorms this afternoon.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. seas around 3 feet.
wave detail: northeast 3 feet at 7 seconds.
.tuesday...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: northeast 4 feet at 7 seconds.
scattered showers.
.tuesday night...east winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: northeast 4 feet at 8 seconds
and north 1 foot at 13 seconds.
.wednesday...east winds 10 to 15 knots with gusts up to 20 knots.
seas 3 to 4 feet, occasionally to 5 feet. wave detail: northeast
4 feet at 8 seconds and northeast 1 foot at 13 seconds. scattered
showers in the afternoon.
.wednesday night...east winds 5 to 10 knots with gusts up to
20 knots. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
northeast 4 feet at 8 seconds and northeast 1 foot at 12 seconds.
.thursday...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. scattered showers in the morning.
.thursday night...east winds 5 to 10 knots. seas around 3 feet.
scattered showers.
.friday...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 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.
winds and seas higher in and near thunderstorms.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 10/12/2026 4:13 AM America/Puerto_Rico.
Valid through 10/12/2026 5:15 PM America/Puerto_Rico.
fzca52 tjsj 120813
cwfsju
expires:202610122115;;960078
coastal waters forecast
national weather service san juan pr
413 am ast mon oct 12 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.
amz735-122115-
coastal waters of southern puerto rico out 10 nm-
413 am ast mon oct 12 2026
.today...east winds 10 to 15 knots with gusts up to 20 knots. seas
around 3 feet. wave detail: southeast 3 feet at 6 seconds. scattered
showers with isolated thunderstorms early this morning, then
isolated showers late this morning and afternoon. isolated
thunderstorms early this afternoon.
.tonight...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
southeast 3 feet at 6 seconds. scattered showers in the evening.
.tuesday...east winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. seas 2 to 3 feet. wave detail: southeast 2 feet at
6 seconds.
.tuesday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 2 feet at 6 seconds. scattered showers in the
evening.
.wednesday...east winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. seas 2 to 3 feet. wave detail: southeast 2 feet at
5 seconds. scattered showers in the afternoon.
.wednesday night...northeast winds 5 to 10 knots with gusts up to
20 knots. seas 2 to 3 feet. wave detail: southeast 2 feet at
5 seconds.
.thursday...northeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. seas 2 to 3 feet.
.thursday night...east winds 5 to 10 knots. seas 2 to 3 feet.
.friday...northeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. seas 2 to 3 feet.
.friday 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.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 10/12/2026 4:13 AM America/Puerto_Rico.
Valid through 10/12/2026 5:15 PM America/Puerto_Rico.
fzca52 tjsj 120813
cwfsju
expires:202610122115;;960079
coastal waters forecast
national weather service san juan pr
413 am ast mon oct 12 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.
amz741-122115-
mona passage southward to 17n-
413 am ast mon oct 12 2026
.today...east winds 10 to 15 knots with gusts up to 25 knots. seas
4 to 5 feet, occasionally to 6 feet. wave detail: southeast 4 feet
at 6 seconds and north 2 feet at 7 seconds. numerous showers with
isolated thunderstorms early this morning, then isolated showers
late this morning and afternoon.
.tonight...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: southeast 4 feet at 6 seconds
and north 2 feet at 7 seconds. scattered showers in the evening.
.tuesday...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 7 seconds.
.tuesday night...east winds 5 to 10 knots. seas around 3 feet. wave
detail: southeast 2 feet at 6 seconds and north 2 feet at 8 seconds.
scattered showers.
.wednesday...east winds 10 to 15 knots with gusts up to 20 knots.
seas 3 to 4 feet, occasionally to 5 feet. wave detail: southeast
2 feet at 5 seconds and north 2 feet at 8 seconds. scattered showers
in the afternoon.
.wednesday 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 north 2 feet at 8 seconds. scattered showers in the
evening.
.thursday...east winds 10 to 15 knots, diminishing to 5 to 10 knots
in the afternoon. seas 3 to 4 feet, occasionally to 5 feet.
.thursday night...east winds 10 to 15 knots. seas around 3 feet.
.friday...east winds 10 to 15 knots, diminishing to 5 to 10 knots in
the afternoon. seas around 3 feet.
.friday night...east winds 10 to 15 knots. seas around 3 feet.
scattered showers.
winds and seas higher in and near thunderstorms.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 10/12/2026 4:13 AM America/Puerto_Rico.
Valid through 10/12/2026 5:15 PM America/Puerto_Rico.
fzca52 tjsj 120813
cwfsju
expires:202610122115;;960080
coastal waters forecast
national weather service san juan pr
413 am ast mon oct 12 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.
amz742-122115-
coastal waters of northwestern puerto rico out 10 nm-
413 am ast mon oct 12 2026
.today...east winds 5 to 10 knots with gusts up to 20 knots,
becoming northeast this afternoon. seas 2 to 4 feet, occasionally to
5 feet. wave detail: northeast 3 feet at 7 seconds and south 1 foot
at 6 seconds. scattered showers early this afternoon. isolated
thunderstorms this afternoon. numerous showers late.
.tonight...east winds around 5 knots. seas 2 to 3 feet. wave detail:
south 1 foot at 6 seconds. scattered showers in the evening.
.tuesday...northeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: north 3 feet at 8 seconds and south 1 foot at 7 seconds.
scattered showers in the afternoon.
.tuesday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: northeast 3 feet at 8 seconds and south 1 foot at 6 seconds.
scattered showers in the evening.
.wednesday...east winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: northeast 3 feet at 8 seconds and
south 1 foot at 5 seconds. scattered showers in the afternoon.
.wednesday night...northeast winds 5 to 10 knots, becoming east
10 to 15 knots with gusts up to 20 knots after midnight. seas 2 to
3 feet. wave detail: northeast 3 feet at 8 seconds and south 1 foot
at 5 seconds.
.thursday...east winds 10 to 15 knots, becoming northeast 5 to
10 knots in the afternoon. seas 2 to 4 feet, occasionally to 5 feet.
scattered showers in the afternoon.
.thursday night...east winds 5 to 10 knots. seas 2 to 3 feet.
.friday...northeast winds 5 to 10 knots. seas 2 to 3 feet. scattered
showers in the afternoon.
.friday night...east winds 5 to 10 knots. seas 2 to 3 feet.
winds and seas higher in and near thunderstorms.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 10/12/2026 4:13 AM America/Puerto_Rico.
Valid through 10/12/2026 5:15 PM America/Puerto_Rico.
fzca52 tjsj 120813
cwfsju
expires:202610122115;;960081
coastal waters forecast
national weather service san juan pr
413 am ast mon oct 12 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.
amz745-122115-
coastal waters of southwestern puerto rico out 10 nm-
413 am ast mon oct 12 2026
.today...east winds around 5 knots, increasing to 10 to 15 knots
with gusts up to 20 knots this afternoon. seas 2 to 3 feet. wave
detail: south 2 feet at 6 seconds and north 1 foot at 7 seconds.
isolated showers until late afternoon, then scattered showers late.
.tonight...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
south 2 feet at 6 seconds and north 1 foot at 7 seconds. scattered
showers in the evening.
.tuesday...east winds around 5 knots. seas around 2 feet. wave
detail: south 2 feet at 6 seconds and north 1 foot at 6 seconds.
scattered showers in the afternoon.
.tuesday night...northeast winds 5 to 10 knots. seas around 2 feet.
wave detail: southeast 1 foot at 6 seconds and north 1 foot at
8 seconds. scattered showers in the evening.
.wednesday...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 1 foot at 5 seconds and north 1 foot at 8 seconds.
scattered showers in the afternoon.
.wednesday night...northeast winds around 5 knots. seas around
2 feet. wave detail: southeast 1 foot at 5 seconds and north 1 foot
at 7 seconds.
.thursday...east winds 5 to 10 knots, becoming southeast in the
afternoon. seas around 2 feet. scattered showers in the afternoon.
.thursday night...northeast winds around 5 knots. seas around
2 feet.
.friday...east winds around 5 knots, becoming southeast around
5 knots in the afternoon. seas around 2 feet. scattered showers in
the afternoon.
.friday night...east winds around 5 knots. seas around 2 feet.
$$
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