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(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/28/2026 3:58 AM America/Puerto_Rico.
Valid through 9/28/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 280758
cwfsju
expires:202609282015;;181742
coastal waters forecast
national weather service san juan pr
358 am ast mon sep 28 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.
amz712-282015-
coastal waters of northern puerto rico out 10 nm-
358 am ast mon sep 28 2026
...small craft should exercise caution...
.today...east winds 5 to 10 knots, increasing to 15 to 20 knots.
seas around 5 feet, occasionally to 6 feet. wave detail: east 4 feet
at 5 seconds and northeast 3 feet at 11 seconds. scattered showers
early this morning, then isolated showers late this morning.
scattered showers this afternoon.
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
5 to 6 feet, occasionally to 8 feet. wave detail: east 4 feet at
5 seconds and northeast 3 feet at 12 seconds.
.tuesday...east winds 10 to 15 knots with gusts up to 25 knots. seas
4 to 5 feet, occasionally to 6 feet. wave detail: northeast 4 feet
at 5 seconds and north 3 feet at 11 seconds. scattered showers.
.tuesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
northeast 4 feet at 5 seconds and northeast 2 feet at 10 seconds.
.wednesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 4 to 5 feet, occasionally to 6 feet. wave
detail: northeast 4 feet at 6 seconds and northeast 2 feet at
10 seconds. scattered showers in the afternoon.
.wednesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
wave detail: northeast 4 feet at 6 seconds and northeast 2 feet at
12 seconds. scattered showers.
.thursday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 4 to 5 feet, occasionally to 6 feet.
scattered showers in the afternoon.
.thursday night...east winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet.
.friday...east winds 10 to 15 knots. seas around 4 feet,
occasionally to 5 feet. scattered showers.
.friday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas around 4 feet, occasionally to 5 feet.
scattered showers.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/28/2026 3:58 AM America/Puerto_Rico.
Valid through 9/28/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 280758
cwfsju
expires:202609282015;;181747
coastal waters forecast
national weather service san juan pr
358 am ast mon sep 28 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz735-282015-
coastal waters of southern puerto rico out 10 nm-
358 am ast mon sep 28 2026
.today...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 3 feet. wave detail: east 3 feet at 5 seconds. isolated
showers.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 3 feet. wave detail: east 3 feet at 5 seconds.
.tuesday...east winds 10 to 15 knots with gusts up to 25 knots. seas
2 to 3 feet. wave detail: east 3 feet at 5 seconds. scattered
showers in the afternoon.
.tuesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
east 3 feet at 6 seconds.
.wednesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 3 to 4 feet, occasionally to 5 feet. wave
detail: east 4 feet at 6 seconds.
.wednesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
wave detail: east 4 feet at 6 seconds.
.thursday...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.thursday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. scattered showers.
.friday...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet.
.friday night...east winds 10 to 15 knots. seas around 3 feet.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/28/2026 3:58 AM America/Puerto_Rico.
Valid through 9/28/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 280758
cwfsju
expires:202609282015;;181748
coastal waters forecast
national weather service san juan pr
358 am ast mon sep 28 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.
amz741-282015-
mona passage southward to 17n-
358 am ast mon sep 28 2026
.today...east winds 10 to 15 knots with gusts up to 20 knots. seas
4 to 5 feet, occasionally to 6 feet. wave detail: southeast 4 feet
at 5 seconds and north 3 feet at 12 seconds. scattered 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. seas
4 to 5 feet, occasionally to 6 feet. wave detail: east 4 feet at
5 seconds and north 3 feet at 12 seconds. scattered showers after
midnight.
.tuesday...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 and north 3 feet at 11 seconds. scattered showers in the
afternoon.
.tuesday night...east winds 15 to 20 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 2 feet at 10 seconds.
scattered showers in the evening.
.wednesday...east winds 15 to 20 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 north 2 feet at 10 seconds.
.wednesday night...east winds 15 to 20 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 north 1 foot at 9 seconds.
.thursday...east winds 15 to 20 knots, diminishing to 10 to 15 knots
in the afternoon. seas 4 to 5 feet, occasionally to 6 feet.
.thursday night...east winds 10 to 15 knots. seas around 4 feet,
occasionally to 5 feet.
.friday...east winds 10 to 15 knots. seas around 4 feet,
occasionally to 5 feet.
.friday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
winds and seas higher in and near thunderstorms.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/28/2026 3:58 AM America/Puerto_Rico.
Valid through 9/28/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 280758
cwfsju
expires:202609282015;;181749
coastal waters forecast
national weather service san juan pr
358 am ast mon sep 28 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.
amz742-282015-
coastal waters of northwestern puerto rico out 10 nm-
358 am ast mon sep 28 2026
.today...east winds around 5 knots, becoming north late. seas 3 to
4 feet, occasionally to 5 feet. wave detail: north 3 feet at
12 seconds and northeast 2 feet at 10 seconds. scattered showers
with isolated thunderstorms late.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: north 3 feet at 12 seconds and
northeast 2 feet at 10 seconds. numerous showers in the evening.
.tuesday...east winds 5 to 10 knots. seas 2 to 4 feet, occasionally
to 5 feet. wave detail: north 3 feet at 11 seconds and northeast
2 feet at 6 seconds. numerous showers in the afternoon.
.tuesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 5 feet, occasionally to 6 feet.
wave detail: northeast 3 feet at 5 seconds and north 3 feet at
11 seconds.
.wednesday...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 north 2 feet at 10 seconds. numerous showers
in the afternoon.
.wednesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 2 to 4 feet, occasionally to 5 feet. wave detail:
northeast 3 feet at 6 seconds and north 2 feet at 10 seconds.
.thursday...east winds 5 to 10 knots. seas 2 to 4 feet, occasionally
to 5 feet. numerous showers in the afternoon.
.thursday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 4 feet, occasionally to 5 feet.
scattered showers.
.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 3 feet.
winds and seas higher in and near thunderstorms.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/28/2026 3:58 AM America/Puerto_Rico.
Valid through 9/28/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 280758
cwfsju
expires:202609282015;;181750
coastal waters forecast
national weather service san juan pr
358 am ast mon sep 28 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.
amz745-282015-
coastal waters of southwestern puerto rico out 10 nm-
358 am ast mon sep 28 2026
.today...east winds 5 to 10 knots, increasing to 10 to 15 knots with
gusts up to 20 knots. seas 2 to 4 feet, occasionally to 5 feet. wave
detail: northwest 3 feet at 11 seconds and southeast 2 feet at
5 seconds. isolated showers late.
.tonight...east winds 5 to 10 knots. seas 2 to 4 feet, occasionally
to 5 feet. wave detail: northwest 3 feet at 11 seconds and southeast
2 feet at 5 seconds.
.tuesday...east winds around 5 knots, becoming southeast in the
afternoon. seas 2 to 3 feet. wave detail: northwest 3 feet at
12 seconds and south 2 feet at 5 seconds. numerous showers in the
afternoon.
.tuesday night...northeast winds 5 to 10 knots. seas 2 to 3 feet.
wave detail: east 2 feet at 5 seconds and northwest 2 feet at
11 seconds.
.wednesday...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: southeast 2 feet at 5 seconds and northwest 2 feet at
10 seconds. scattered showers in the afternoon.
.wednesday 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: east 2 feet at 5 seconds and northwest 2 feet
at 9 seconds.
.thursday...east winds 5 to 10 knots. seas 2 to 3 feet. scattered
showers in the afternoon.
.thursday night...east winds 5 to 10 knots. seas around 2 feet.
.friday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas 2 to 3 feet. scattered showers in
the afternoon.
.friday night...east winds 5 to 10 knots. seas 2 to 3 feet.
$$
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