(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/11/2026 3:40 AM America/Puerto_Rico.
Valid through 4/11/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 110740
cwfsju
expires:202604112015;;178479
coastal waters forecast
national weather service san juan pr
340 am ast sat apr 11 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.
amz712-112015-
coastal waters of northern puerto rico out 10 nm-
340 am ast sat apr 11 2026
.today...east winds 5 to 10 knots, increasing to 10 to 15 knots with
gusts up to 20 knots this afternoon. seas around 5 feet,
occasionally to 6 feet. wave detail: east 4 feet at 9 seconds and
north 4 feet at 10 seconds. isolated showers until late afternoon,
then scattered showers with isolated thunderstorms late.
.tonight...east winds 5 to 10 knots. seas 5 to 6 feet, occasionally
to 8 feet. wave detail: east 4 feet at 9 seconds and north 4 feet at
11 seconds.
.sunday...east winds 10 to 15 knots. gusts up to 25 knots in the
afternoon. seas 5 to 6 feet, occasionally to 8 feet. wave detail:
east 4 feet at 9 seconds and north 4 feet at 11 seconds. scattered
showers.
.sunday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 5 to 6 feet, occasionally to 8 feet. wave detail: east 4 feet
at 9 seconds and north 4 feet at 11 seconds. numerous showers.
.monday...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
10 seconds and north 3 feet at 11 seconds. numerous showers.
.monday night...east winds 15 to 20 knots with gusts up to 30 knots.
seas 5 to 7 feet, occasionally to 9 feet. wave detail: northeast
5 feet at 6 seconds and north 5 feet at 10 seconds. showers.
.tuesday...east winds 15 to 20 knots. seas 6 to 7 feet, occasionally
to 9 feet. showers.
.tuesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 5 to 7 feet, occasionally to 9 feet.
showers.
.wednesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 5 to 6 feet, occasionally to 8 feet. showers.
.wednesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 5 to 6 feet, occasionally to 8 feet.
numerous showers.
winds and seas higher in and near thunderstorms.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/11/2026 3:40 AM America/Puerto_Rico.
Valid through 4/11/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 110740
cwfsju
expires:202604112015;;178484
coastal waters forecast
national weather service san juan pr
340 am ast sat apr 11 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz735-112015-
coastal waters of southern puerto rico out 10 nm-
340 am ast sat apr 11 2026
.today...east winds 5 to 10 knots. seas 3 to 4 feet, occasionally to
5 feet. wave detail: southeast 3 feet at 6 seconds. isolated showers
early this morning. scattered showers late this morning, then
isolated showers this afternoon.
.tonight...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
southeast 3 feet at 6 seconds.
.sunday...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 3 feet. wave detail: southeast 3 feet at 6 seconds.
.sunday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 3 feet. wave detail: east 3 feet
at 6 seconds. scattered showers.
.monday...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 3 feet. wave detail: east 3 feet at 5 seconds. numerous
showers.
.monday night...northeast winds 5 to 10 knots with gusts up to
20 knots. seas 2 to 3 feet. wave detail: east 3 feet at 6 seconds
and east 1 foot at 9 seconds. numerous showers.
.tuesday...east winds 15 to 20 knots, diminishing to 10 to 15 knots
in the afternoon. seas 3 to 4 feet, occasionally to 5 feet. showers.
.tuesday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. numerous showers.
.wednesday...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. scattered showers.
.wednesday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. scattered showers.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/11/2026 3:40 AM America/Puerto_Rico.
Valid through 4/11/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 110740
cwfsju
expires:202604112015;;178485
coastal waters forecast
national weather service san juan pr
340 am ast sat apr 11 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.
amz741-112015-
mona passage southward to 17n-
340 am ast sat apr 11 2026
.today...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots this afternoon. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: southeast 3 feet at 6 seconds
and north 3 feet at 11 seconds. isolated showers.
.tonight...east winds 5 to 10 knots. seas 4 to 5 feet, occasionally
to 6 feet. wave detail: southeast 3 feet at 6 seconds and north
3 feet at 10 seconds. scattered showers.
.sunday...east winds 10 to 15 knots with gusts up to 20 knots. seas
4 to 5 feet, occasionally to 6 feet. wave detail: southeast 3 feet
at 6 seconds and north 3 feet at 11 seconds. scattered showers in
the afternoon.
.sunday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 4 to 5 feet, occasionally to 6 feet. wave detail: southeast
3 feet at 6 seconds and north 3 feet at 11 seconds. scattered
showers.
.monday...east winds 10 to 15 knots with gusts up to 25 knots. seas
4 to 5 feet, occasionally to 6 feet. wave detail: southeast 3 feet
at 5 seconds and east 3 feet at 9 seconds. scattered showers in the
morning, then numerous showers in the afternoon.
.monday night...northeast winds 15 to 20 knots with gusts up to
30 knots. seas 4 to 6 feet, occasionally to 8 feet. wave detail:
east 4 feet at 6 seconds and northeast 3 feet at 10 seconds.
numerous showers.
.tuesday...east winds 10 to 15 knots. seas 4 to 5 feet, occasionally
to 6 feet. numerous showers.
.tuesday night...northeast winds 10 to 15 knots. seas 4 to 6 feet,
occasionally to 8 feet. numerous showers.
.wednesday...east winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. scattered showers.
.wednesday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
scattered showers.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/11/2026 3:40 AM America/Puerto_Rico.
Valid through 4/11/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 110740
cwfsju
expires:202604112015;;178486
coastal waters forecast
national weather service san juan pr
340 am ast sat apr 11 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.
amz742-112015-
coastal waters of northwestern puerto rico out 10 nm-
340 am ast sat apr 11 2026
.today...east winds around 5 knots, becoming north around 5 knots
this afternoon. seas 3 to 5 feet, occasionally to 6 feet. wave
detail: north 4 feet at 11 seconds and south 1 foot at 6 seconds.
numerous showers with isolated thunderstorms this afternoon.
.tonight...east winds around 5 knots. seas 3 to 5 feet, occasionally
to 6 feet. wave detail: south 1 foot at 5 seconds. scattered showers
in the evening.
.sunday...east winds around 5 knots, becoming northeast in the
afternoon. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
north 4 feet at 11 seconds. numerous showers in the afternoon.
.sunday night...northeast winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: north 4 feet at 11 seconds.
scattered showers in the evening.
.monday...east winds 10 to 15 knots with gusts up to 25 knots,
becoming northeast 5 to 10 knots in the afternoon. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: north 4 feet at 11 seconds and
east 2 feet at 4 seconds. numerous showers in the afternoon.
.monday night...northeast winds 15 to 20 knots with gusts up to
30 knots. seas 4 to 6 feet, occasionally to 8 feet. wave detail:
northeast 4 feet at 5 seconds and north 3 feet at 10 seconds.
showers.
.tuesday...east winds 10 to 15 knots, becoming northeast 5 to
10 knots in the afternoon. seas 3 to 5 feet, occasionally to 6 feet.
scattered showers in the morning, then showers in the afternoon.
.tuesday night...northeast winds 10 to 15 knots, becoming east 5 to
10 knots after midnight. seas 3 to 5 feet, occasionally to 6 feet.
numerous showers.
.wednesday...east winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet. scattered showers.
.wednesday night...east winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 feet. scattered showers.
winds and seas higher in and near thunderstorms.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/11/2026 3:40 AM America/Puerto_Rico.
Valid through 4/11/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 110740
cwfsju
expires:202604112015;;178487
coastal waters forecast
national weather service san juan pr
340 am ast sat apr 11 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.
amz745-112015-
coastal waters of southwestern puerto rico out 10 nm-
340 am ast sat apr 11 2026
.today...southeast 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 6 seconds. isolated showers early this
afternoon. scattered showers with isolated thunderstorms late.
.tonight...east winds 5 to 10 knots. seas 2 to 4 feet, occasionally
to 5 feet. wave detail: northwest 3 feet at 10 seconds and south
2 feet at 5 seconds.
.sunday...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: northwest 3 feet at 10 seconds
and southeast 2 feet at 5 seconds. scattered showers in the
afternoon.
.sunday night...east winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: southeast 2 feet at 5 seconds
and northwest 2 feet at 11 seconds. scattered showers 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 2 to 3 feet. wave
detail: southeast 2 feet at 5 seconds and northwest 2 feet at
11 seconds. showers and scattered thunderstorms in the afternoon.
.monday night...northeast 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 northwest 2 feet at 10 seconds.
scattered showers.
.tuesday...east winds 10 to 15 knots. seas 2 to 4 feet, occasionally
to 5 feet. scattered showers in the morning, then numerous showers
in the afternoon.
.tuesday night...east winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet. numerous showers.
.wednesday...east winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet. scattered showers.
.wednesday night...east winds 10 to 15 knots. seas 2 to 3 feet.
scattered showers.
winds and seas higher in and near thunderstorms.
$$
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