(1/4)
Latest Coastal Waters Forecast by TJSJ
Issued 4/9/2026 3:37 AM America/Puerto_Rico.
Valid through 4/9/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 090737
cwfsju
expires:202604092015;;070872
coastal waters forecast
national weather service san juan pr
337 am ast thu apr 9 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.
amz712-092015-
coastal waters of northern puerto rico out 10 nm-
337 am ast thu apr 9 2026
...small craft should exercise caution...
.today...east winds 5 to 10 knots, increasing to 10 to 15 knots late
this morning, then increasing to 15 to 20 knots early this
afternoon, diminishing to 10 to 15 knots late. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: northeast 4 feet at 8 seconds
and northeast 3 feet at 14 seconds. isolated showers early this
morning. isolated showers this afternoon.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots. seas
around 5 feet, occasionally to 6 feet. wave detail: northeast 4 feet
at 9 seconds and northeast 3 feet at 13 seconds.
.friday...east winds 10 to 15 knots with gusts up to 25 knots. seas
5 to 6 feet, occasionally to 8 feet. wave detail: northeast 4 feet
at 9 seconds and northwest 3 feet at 12 seconds.
.friday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. gusts up to 25 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. scattered showers after midnight.
.saturday...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 10 seconds.
.saturday night...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 9 seconds and north 4 feet at 11 seconds.
.sunday...east winds 10 to 15 knots. seas 5 to 6 feet, occasionally
to 8 feet. scattered showers.
.sunday night...east winds 10 to 15 knots. seas 5 to 6 feet,
occasionally to 8 feet. scattered showers.
.monday...east winds 10 to 15 knots. seas 5 to 6 feet, occasionally
to 8 feet. scattered showers in the afternoon.
.monday night...east winds 10 to 15 knots. seas 5 to 6 feet,
occasionally to 8 feet. scattered showers.
$$
(2/4)
Latest Coastal Waters Forecast by TJSJ
Issued 4/9/2026 3:37 AM America/Puerto_Rico.
Valid through 4/9/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 090737
cwfsju
expires:202604092015;;070877
coastal waters forecast
national weather service san juan pr
337 am ast thu apr 9 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz735-092015-
coastal waters of southern puerto rico out 10 nm-
337 am ast thu apr 9 2026
.today...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: southeast 4 feet
at 6 seconds. scattered showers.
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: east 4 feet at
6 seconds.
.friday...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: southeast 4 feet
at 6 seconds.
.friday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 3 to 4 feet, occasionally to 5 feet. wave detail: east 3 feet
at 6 seconds.
.saturday...east winds 10 to 15 knots with gusts up to 20 knots.
seas 3 to 4 feet, occasionally to 5 feet. wave detail: southeast
3 feet at 6 seconds.
.saturday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet. wave detail: east 3 feet at 6 seconds.
.sunday...east winds 10 to 15 knots. seas 2 to 3 feet. scattered
showers in the morning.
.sunday night...northeast winds 10 to 15 knots. seas 2 to 3 feet.
scattered showers.
.monday...east winds 10 to 15 knots. seas 2 to 4 feet, occasionally
to 5 feet. scattered showers in the afternoon.
.monday night...northeast winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
scattered showers.
$$
(3/4)
Latest Coastal Waters Forecast by TJSJ
Issued 4/9/2026 3:37 AM America/Puerto_Rico.
Valid through 4/9/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 090737
cwfsju
expires:202604092015;;070879
coastal waters forecast
national weather service san juan pr
337 am ast thu apr 9 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.
amz742-092015-
coastal waters of northwestern puerto rico out 10 nm-
337 am ast thu apr 9 2026
.today...east winds around 5 knots, becoming northeast this
afternoon. seas 2 to 4 feet, occasionally to 5 feet. wave detail:
northeast 2 feet at 8 seconds and northeast 2 feet at 15 seconds.
scattered showers early this afternoon. numerous showers with
isolated thunderstorms late.
.tonight...east winds 5 to 10 knots. seas 2 to 4 feet, occasionally
to 5 feet. wave detail: south 2 feet at 6 seconds and northeast
2 feet at 14 seconds. scattered showers in the evening.
.friday...east winds 5 to 10 knots, becoming northeast in the
afternoon. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
northwest 3 feet at 12 seconds and south 2 feet at 6 seconds.
scattered showers in the afternoon.
.friday night...east winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: north 4 feet at 11 seconds and
northeast 2 feet at 12 seconds.
.saturday...northeast winds 5 to 10 knots. 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 in the afternoon.
.saturday night...east winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. 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 5 to 10 knots. seas 3 to 5 feet, occasionally
to 6 feet. numerous showers in the afternoon.
.sunday night...northeast winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 feet. scattered showers.
.monday...northeast winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. seas 3 to 5 feet, occasionally to 6 feet.
scattered showers in the afternoon.
.monday night...northeast winds 15 to 20 knots. seas 4 to 6 feet,
occasionally to 8 feet.
winds and seas higher in and near thunderstorms.
$$
(4/4)
Latest Coastal Waters Forecast by TJSJ
Issued 4/9/2026 3:37 AM America/Puerto_Rico.
Valid through 4/9/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 090737
cwfsju
expires:202604092015;;070880
coastal waters forecast
national weather service san juan pr
337 am ast thu apr 9 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.
amz745-092015-
coastal waters of southwestern puerto rico out 10 nm-
337 am ast thu apr 9 2026
.today...southeast winds 10 to 15 knots, diminishing to 5 to
10 knots late. gusts up to 25 knots. seas 2 to 3 feet. wave detail:
southeast 3 feet at 6 seconds. isolated showers until late
afternoon, then scattered showers late.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 3 feet. wave detail: southeast 2 feet at 6 seconds. scattered
showers in the evening.
.friday...east winds 10 to 15 knots with gusts up to 25 knots. seas
2 to 4 feet, occasionally to 5 feet. wave detail: southeast 3 feet
at 6 seconds and northwest 2 feet at 13 seconds.
.friday night...east winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: southeast 3 feet at 6 seconds
and northwest 3 feet at 12 seconds.
.saturday...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 6 seconds. scattered showers in the afternoon.
.saturday night...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 6 seconds. scattered showers in the evening.
.sunday...east winds 5 to 10 knots. seas 2 to 4 feet, occasionally
to 5 feet. scattered showers in the afternoon.
.sunday night...northeast winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet. numerous showers.
.monday...east winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. seas 2 to 4 feet, occasionally to 5 feet. numerous
showers in the afternoon.
.monday night...northeast winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet.
$$
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