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(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/30/2026 3:30 AM America/Puerto_Rico.
Valid through 4/30/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 300730
cwfsju
expires:202604302015;;770960
coastal waters forecast
national weather service san juan pr
330 am ast thu apr 30 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.
amz712-302015-
coastal waters of northern puerto rico out 10 nm-
330 am ast thu apr 30 2026
.today...east winds 5 to 10 knots, increasing to 10 to 15 knots with
gusts up to 20 knots this afternoon. seas around 3 feet. wave
detail: northeast 2 feet at 4 seconds and north 2 feet at
11 seconds. scattered showers this morning, then numerous showers
with isolated thunderstorms this afternoon.
.tonight...east winds 5 to 10 knots. seas 3 to 4 feet, occasionally
to 5 feet. wave detail: north 3 feet at 11 seconds and northeast
2 feet at 4 seconds. scattered showers in the evening.
.friday...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. seas around 4 feet,
occasionally to 5 feet. wave detail: east 3 feet at 4 seconds and
north 3 feet at 10 seconds. scattered showers in the afternoon.
.friday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 4 to 5 feet, occasionally to 6 feet. wave detail: east 3 feet
at 4 seconds and north 3 feet at 11 seconds. scattered showers in
the evening.
.saturday...east winds 10 to 15 knots with gusts up to 20 knots.
seas around 4 feet, occasionally to 5 feet. wave detail: east 3 feet
at 4 seconds and north 3 feet at 10 seconds. scattered showers in
the morning.
.saturday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
east 3 feet at 5 seconds and north 3 feet at 10 seconds. scattered
showers.
.sunday...east winds 10 to 15 knots. seas around 4 feet,
occasionally to 5 feet.
.sunday night...east winds 10 to 15 knots. seas around 4 feet,
occasionally to 5 feet.
.monday...east winds 10 to 15 knots. seas around 4 feet,
occasionally to 5 feet.
.monday night...east winds 10 to 15 knots, becoming southeast 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 4/30/2026 3:30 AM America/Puerto_Rico.
Valid through 4/30/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 300730
cwfsju
expires:202604302015;;770965
coastal waters forecast
national weather service san juan pr
330 am ast thu apr 30 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.
amz735-302015-
coastal waters of southern puerto rico out 10 nm-
330 am ast thu apr 30 2026
.today...east winds 5 to 10 knots, becoming southeast 10 to 15 knots
with gusts up to 20 knots late this morning and afternoon. seas 2 to
3 feet. wave detail: southeast 3 feet at 6 seconds. scattered
showers. isolated thunderstorms this afternoon.
.tonight...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. scattered
showers in the evening.
.friday...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 3 feet. wave detail: southeast 3 feet at 5 seconds. scattered
showers.
.friday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 2 to 3 feet. wave detail: east 3 feet at 6 seconds. scattered
showers after midnight.
.saturday...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.
.saturday 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 4 feet at 6 seconds.
.sunday...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet.
.sunday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.monday...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet.
.monday 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.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/30/2026 3:30 AM America/Puerto_Rico.
Valid through 4/30/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 300730
cwfsju
expires:202604302015;;770966
coastal waters forecast
national weather service san juan pr
330 am ast thu apr 30 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.
amz741-302015-
mona passage southward to 17n-
330 am ast thu apr 30 2026
.today...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet. wave detail: east 3 feet at 6 seconds and north 2 feet at
10 seconds. scattered showers this morning. isolated showers early
this afternoon, then scattered showers with isolated thunderstorms
late.
.tonight...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 and north 3 feet at 12 seconds. scattered showers in the
evening.
.friday...east winds 10 to 15 knots with gusts up to 25 knots. seas
around 4 feet, occasionally to 5 feet. wave detail: southeast 4 feet
at 6 seconds and north 3 feet at 10 seconds.
.friday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
wave detail: southeast 4 feet at 6 seconds and north 3 feet at
10 seconds.
.saturday...east winds 15 to 20 knots, diminishing to 10 to 15 knots
in the afternoon. seas 4 to 5 feet, occasionally to 6 feet. wave
detail: southeast 4 feet at 6 seconds and north 3 feet at
10 seconds.
.saturday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
wave detail: southeast 4 feet at 6 seconds and north 3 feet at
10 seconds.
.sunday...east winds 10 to 15 knots. seas 4 to 5 feet, occasionally
to 6 feet.
.sunday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
.monday...east winds 15 to 20 knots. seas 4 to 5 feet, occasionally
to 6 feet.
.monday night...east winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet.
winds and seas higher in and near thunderstorms.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/30/2026 3:30 AM America/Puerto_Rico.
Valid through 4/30/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 300730
cwfsju
expires:202604302015;;770967
coastal waters forecast
national weather service san juan pr
330 am ast thu apr 30 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.
amz742-302015-
coastal waters of northwestern puerto rico out 10 nm-
330 am ast thu apr 30 2026
.today...east winds 5 to 10 knots, becoming northeast this
afternoon. seas 2 to 3 feet. wave detail: north 2 feet at 4 seconds
and north 2 feet at 11 seconds. isolated showers early this morning.
scattered showers early this afternoon, then numerous showers with
isolated thunderstorms late.
.tonight...east winds 5 to 10 knots. seas 2 to 4 feet, occasionally
to 5 feet. wave detail: north 3 feet at 11 seconds and east 2 feet
at 4 seconds. scattered showers in the evening.
.friday...east winds 5 to 10 knots, becoming north in the afternoon.
seas 2 to 4 feet, occasionally to 5 feet. wave detail: southeast
1 foot at 6 seconds. numerous showers in the afternoon.
.friday night...east winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: north 4 feet at 10 seconds and
southeast 2 feet at 5 seconds.
.saturday...east winds 5 to 10 knots. seas 2 to 4 feet, occasionally
to 5 feet. wave detail: north 3 feet at 10 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: north 3 feet at 10 seconds and
east 2 feet at 5 seconds. scattered showers.
.sunday...east winds around 5 knots. seas 2 to 4 feet, occasionally
to 5 feet. scattered showers in the afternoon.
.sunday night...east winds 5 to 10 knots. seas 2 to 3 feet.
.monday...east winds 5 to 10 knots. seas 2 to 4 feet, occasionally
to 5 feet. scattered showers in the afternoon.
.monday night...east winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet.
winds and seas higher in and near thunderstorms.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/30/2026 3:30 AM America/Puerto_Rico.
Valid through 4/30/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 300730
cwfsju
expires:202604302015;;770968
coastal waters forecast
national weather service san juan pr
330 am ast thu apr 30 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.
amz745-302015-
coastal waters of southwestern puerto rico out 10 nm-
330 am ast thu apr 30 2026
.today...east winds 5 to 10 knots, becoming southeast 10 to 15 knots
with gusts up to 20 knots late this morning and early afternoon,
then becoming east 5 to 10 knots with gusts up to 20 knots late.
seas 2 to 3 feet. wave detail: south 2 feet at 6 seconds and
northwest 1 foot at 8 seconds. scattered showers early this morning.
scattered showers this afternoon. isolated thunderstorms late.
.tonight...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
southeast 2 feet at 6 seconds and northwest 2 feet at 9 seconds.
scattered showers in the evening.
.friday...southeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. seas 2 to 3 feet. wave detail: southeast
2 feet at 6 seconds and northwest 2 feet at 11 seconds. numerous
showers in the afternoon.
.friday 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 southeast 2 feet at 6 seconds.
.saturday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots with gusts up to 20 knots in the afternoon. seas 2 to
4 feet, occasionally to 5 feet. wave detail: southeast 3 feet at
6 seconds and north 2 feet at 10 seconds.
.saturday night...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 9 seconds.
scattered showers.
.sunday...east winds 10 to 15 knots. seas 2 to 4 feet, occasionally
to 5 feet.
.sunday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 3 feet.
.monday...east winds 10 to 15 knots, becoming southeast 15 to
20 knots in the afternoon. seas 2 to 4 feet, occasionally to 5 feet.
.monday night...east winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet.
winds and seas higher in and near thunderstorms.
$$
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