(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/15/2026 3:37 AM America/Puerto_Rico.
Valid through 4/15/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 150737
cwfsju
expires:202604152015;;396437
coastal waters forecast
national weather service san juan pr
337 am ast wed apr 15 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.
amz712-152015-
coastal waters of northern puerto rico out 10 nm-
337 am ast wed apr 15 2026
...small craft should exercise caution...
.today...east winds 5 to 10 knots. seas 5 to 6 feet, occasionally to
8 feet. wave detail: north 5 feet at 9 seconds. scattered showers
this morning. isolated thunderstorms late this morning and
afternoon. numerous showers this afternoon.
.tonight...east winds 5 to 10 knots. seas 4 to 5 feet, occasionally
to 6 feet. wave detail: northeast 5 feet at 9 seconds. scattered
showers.
.thursday...east winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. seas 4 to 5 feet, occasionally to 6 feet. wave
detail: northeast 5 feet at 9 seconds. scattered showers in the
morning, then numerous showers in the afternoon.
.thursday 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 5 feet at 9 seconds. numerous showers in the evening.
.friday...east winds 10 to 15 knots with gusts up to 20 knots. seas
4 to 5 feet, occasionally to 6 feet. wave detail: northeast 4 feet
at 10 seconds and east 3 feet at 8 seconds. numerous showers, mainly
in the morning.
.friday 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 2 feet at 10 seconds. numerous showers, mainly in the
evening.
.saturday...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, then numerous showers in the
afternoon.
.saturday night...east winds 10 to 15 knots. seas around 4 feet,
occasionally to 5 feet. scattered showers.
.sunday...east winds 10 to 15 knots, diminishing to 5 to 10 knots in
the afternoon. seas 4 to 5 feet, occasionally to 6 feet. scattered
showers.
.sunday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
scattered showers.
winds and seas higher in and near thunderstorms.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/15/2026 3:37 AM America/Puerto_Rico.
Valid through 4/15/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 150737
cwfsju
expires:202604152015;;396442
coastal waters forecast
national weather service san juan pr
337 am ast wed apr 15 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz735-152015-
coastal waters of southern puerto rico out 10 nm-
337 am ast wed apr 15 2026
.today...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
southeast 2 feet at 6 seconds. isolated showers early this morning.
isolated thunderstorms late this morning. scattered showers late
this morning and afternoon.
.tonight...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
southeast 3 feet at 6 seconds. scattered showers.
.thursday...east winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: southeast 3 feet at 6 seconds.
scattered showers.
.thursday night...east winds 10 to 15 knots with gusts up to
20 knots. seas around 3 feet. wave detail: east 3 feet at 6 seconds.
numerous showers.
.friday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas 3 to 4 feet, occasionally to 5 feet. wave
detail: east 3 feet at 6 seconds. scattered showers.
.friday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 3 to 4 feet, occasionally to 5 feet. wave detail: east 3 feet
at 6 seconds.
.saturday...east winds around 10 knots. seas 2 to 3 feet. scattered
showers.
.saturday night...east winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. seas 2 to 3 feet.
.sunday...east winds 10 to 15 knots. seas 2 to 4 feet, occasionally
to 5 feet. scattered showers.
.sunday night...east winds 10 to 15 knots. seas 2 to 3 feet.
scattered showers.
winds and seas higher in and near thunderstorms.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/15/2026 3:37 AM America/Puerto_Rico.
Valid through 4/15/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 150737
cwfsju
expires:202604152015;;396443
coastal waters forecast
national weather service san juan pr
337 am ast wed apr 15 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.
amz741-152015-
mona passage southward to 17n-
337 am ast wed apr 15 2026
.today...east winds 5 to 10 knots. seas 4 to 5 feet, occasionally to
6 feet. wave detail: north 4 feet at 9 seconds and southeast 2 feet
at 6 seconds. numerous showers with isolated thunderstorms early
this morning, then isolated showers late this morning and afternoon.
.tonight...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots after midnight. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: north 4 feet at 9 seconds and
southeast 3 feet at 6 seconds. scattered showers in the evening.
.thursday...east winds 10 to 15 knots with gusts up to 20 knots.
seas 4 to 5 feet, occasionally to 6 feet. wave detail: north 4 feet
at 9 seconds and southeast 3 feet at 6 seconds. numerous showers in
the morning.
.thursday night...east winds 10 to 15 knots with gusts up to
20 knots. seas around 4 feet, occasionally to 5 feet. wave detail:
southeast 3 feet at 6 seconds and northeast 3 feet at 9 seconds.
scattered showers in the evening.
.friday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas around 4 feet, occasionally to 5 feet. wave
detail: southeast 3 feet at 6 seconds and north 3 feet at 9 seconds.
numerous showers, mainly in the morning.
.friday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 4 to 5 feet, occasionally to 6 feet. wave detail: east 3 feet
at 6 seconds and north 2 feet at 9 seconds. scattered showers in the
evening.
.saturday...east winds 10 to 15 knots, diminishing to 5 to 10 knots
in the afternoon. seas 3 to 4 feet, occasionally to 5 feet.
scattered showers in the afternoon.
.saturday night...east winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. seas around 3 feet.
.sunday...east winds 10 to 15 knots, diminishing to 5 to 10 knots in
the afternoon. seas 3 to 4 feet, occasionally to 5 feet. scattered
showers.
.sunday 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 4/15/2026 3:37 AM America/Puerto_Rico.
Valid through 4/15/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 150737
cwfsju
expires:202604152015;;396444
coastal waters forecast
national weather service san juan pr
337 am ast wed apr 15 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.
amz742-152015-
coastal waters of northwestern puerto rico out 10 nm-
337 am ast wed apr 15 2026
.today...east winds around 5 knots, becoming southeast around
5 knots this afternoon. seas 3 to 5 feet, occasionally to 6 feet.
wave detail: north 5 feet at 9 seconds and south 1 foot at
6 seconds. numerous showers with isolated thunderstorms early this
afternoon. scattered showers with isolated thunderstorms late.
.tonight...east winds 5 to 10 knots. seas 3 to 5 feet, occasionally
to 6 feet. wave detail: north 5 feet at 9 seconds and south 1 foot
at 3 seconds.
.thursday...east winds around 5 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: north 4 feet at 9 seconds and
south 1 foot at 4 seconds. numerous showers in the afternoon.
.thursday night...east winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: north 4 feet at 9 seconds and
south 1 foot at 6 seconds.
.friday...east winds 5 to 10 knots, diminishing to around 5 knots in
the afternoon. seas 2 to 4 feet, occasionally to 5 feet. wave
detail: north 3 feet at 9 seconds and south 1 foot at 6 seconds.
showers in the afternoon.
.friday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: north 3 feet at 9 seconds and southeast 2 feet at 7 seconds.
scattered showers in the evening.
.saturday...east winds around 5 knots. seas 2 to 3 feet. numerous
showers in the afternoon.
.saturday night...east winds 5 to 10 knots. seas 2 to 3 feet.
.sunday...east winds 5 to 10 knots. seas 2 to 3 feet. numerous
showers in the afternoon.
.sunday night...east winds around 5 knots. seas 2 to 3 feet.
winds and seas higher in and near thunderstorms.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/15/2026 3:37 AM America/Puerto_Rico.
Valid through 4/15/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 150737
cwfsju
expires:202604152015;;396445
coastal waters forecast
national weather service san juan pr
337 am ast wed apr 15 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.
amz745-152015-
coastal waters of southwestern puerto rico out 10 nm-
337 am ast wed apr 15 2026
.today...east winds 5 to 10 knots, becoming southeast this
afternoon. seas 2 to 4 feet, occasionally to 5 feet. wave detail:
southeast 2 feet at 4 seconds. isolated showers this afternoon.
.tonight...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
southeast 2 feet at 5 seconds. scattered showers after midnight.
.thursday...east winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: southeast 2 feet at 5 seconds.
scattered showers.
.thursday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 2 feet at 6 seconds.
.friday...east winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. gusts up to 25 knots. seas 2 to 3 feet. wave detail:
southeast 2 feet at 6 seconds. numerous showers in the afternoon.
.friday night...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.
.saturday...east winds 5 to 10 knots. seas 2 to 3 feet. scattered
showers in the afternoon.
.saturday night...east winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. seas around 2 feet.
.sunday...east winds 10 to 15 knots. seas 2 to 3 feet. scattered
showers in the afternoon.
.sunday night...east winds 10 to 15 knots. seas around 2 feet.
$$
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