(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/15/2026 4:12 PM America/Puerto_Rico.
Valid through 4/16/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 152012
cwfsju
expires:202604160915;;425712
coastal waters forecast
national weather service san juan pr
412 pm 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.
amz712-160915-
coastal waters of northern puerto rico out 10 nm-
412 pm ast wed apr 15 2026
.tonight...southeast winds 5 to 10 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: north 4 feet at 9 seconds and
east 2 feet at 9 seconds. scattered showers. isolated thunderstorms
after midnight.
.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: north 4 feet at 9 seconds and east 3 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
20 knots. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
east 4 feet at 9 seconds and north 4 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: east 4 feet at
8 seconds and north 2 feet at 9 seconds. numerous showers, mainly in
the morning.
.friday night...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: northeast 4 feet at 8 seconds
and north 2 feet at 9 seconds. numerous showers, mainly in the
evening.
.saturday...east winds 10 to 15 knots with gusts up to 20 knots.
seas 3 to 4 feet, occasionally to 5 feet. wave detail: northeast
4 feet at 8 seconds and northeast 1 foot at 12 seconds. scattered
showers in the morning, then numerous showers in the afternoon.
.saturday night...east winds 10 to 15 knots with gusts up to
20 knots. seas around 4 feet, occasionally to 5 feet. scattered
showers.
.sunday...east winds 10 to 15 knots. seas 4 to 5 feet, occasionally
to 6 feet. scattered showers.
.sunday night...east winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. scattered showers.
.monday...east winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. seas around 4 feet, occasionally to 5 feet. scattered
showers.
.monday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas around 4 feet, occasionally to 5 feet.
winds and seas higher in and near thunderstorms.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/15/2026 4:12 PM America/Puerto_Rico.
Valid through 4/16/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 152012
cwfsju
expires:202604160915;;425717
coastal waters forecast
national weather service san juan pr
412 pm 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.
amz735-160915-
coastal waters of southern puerto rico out 10 nm-
412 pm ast wed apr 15 2026
.tonight...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots after midnight. seas 2 to 3 feet. wave
detail: southeast 2 feet at 6 seconds and east 1 foot at 9 seconds.
scattered showers. isolated thunderstorms late this evening.
.thursday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 2 to 3 feet. wave detail: southeast 3 feet at 5 seconds and
east 1 foot at 8 seconds. scattered showers.
.thursday night...east winds 10 to 15 knots with gusts up to
20 knots. seas around 3 feet. wave detail: southeast 3 feet at
6 seconds. scattered showers.
.friday...east winds 10 to 15 knots with gusts up to 20 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: southeast 4 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 4 feet
at 6 seconds.
.saturday...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.
.saturday night...east winds 10 to 15 knots with gusts up to
20 knots. 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.
.monday...east winds 10 to 15 knots. seas 2 to 3 feet. scattered
showers in the afternoon.
.monday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 3 feet.
winds and seas higher in and near thunderstorms.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/15/2026 4:12 PM America/Puerto_Rico.
Valid through 4/16/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 152012
cwfsju
expires:202604160915;;425718
coastal waters forecast
national weather service san juan pr
412 pm 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.
amz741-160915-
mona passage southward to 17n-
412 pm ast wed apr 15 2026
.tonight...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots late this evening and overnight. 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 late
this evening. isolated showers after midnight, then scattered
showers late.
.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 north 3 feet at 10 seconds.
.friday...east winds 10 to 15 knots with gusts up to 20 knots. seas
around 4 feet, occasionally to 5 feet. wave detail: southeast 4 feet
at 6 seconds and north 3 feet at 10 seconds. numerous showers,
mainly in the morning.
.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: southeast
4 feet at 6 seconds and north 2 feet at 9 seconds. scattered showers
in the evening.
.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 and north 2 feet at 8 seconds. scattered showers
in the afternoon.
.saturday night...east winds 10 to 15 knots with gusts up to
20 knots. seas around 3 feet.
.sunday...east winds 10 to 15 knots. 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.
.monday...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet. scattered showers in the afternoon.
.monday night...east winds 10 to 15 knots. seas around 3 feet.
scattered showers.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/15/2026 4:12 PM America/Puerto_Rico.
Valid through 4/16/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 152012
cwfsju
expires:202604160915;;425719
coastal waters forecast
national weather service san juan pr
412 pm 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.
amz742-160915-
coastal waters of northwestern puerto rico out 10 nm-
412 pm ast wed apr 15 2026
.tonight...east winds around 5 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. isolated showers early this evening. isolated showers
after midnight.
.thursday...east winds around 5 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: north 4 feet at 9 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 4 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 8 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 2 feet at 8 seconds and south 1 foot at 5 seconds.
scattered showers in the evening.
.saturday...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
south 1 foot at 6 seconds and northeast 1 foot at 13 seconds.
numerous showers in the afternoon.
.saturday 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.
.sunday...east winds 5 to 10 knots. seas 2 to 3 feet. numerous
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 3 feet. scattered
showers in the afternoon.
.monday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 3 feet. scattered showers.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/15/2026 4:12 PM America/Puerto_Rico.
Valid through 4/16/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 152012
cwfsju
expires:202604160915;;425720
coastal waters forecast
national weather service san juan pr
412 pm 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.
amz745-160915-
coastal waters of southwestern puerto rico out 10 nm-
412 pm ast wed apr 15 2026
.tonight...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
northwest 2 feet at 9 seconds and southeast 1 foot at 6 seconds.
isolated showers late this evening. scattered showers late.
.thursday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 2 to 3 feet. wave detail: southeast 2 feet at 6 seconds and
north 2 feet at 9 seconds. scattered showers.
.thursday night...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 and north 2 feet at 8 seconds.
.friday...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
southeast 2 feet at 6 seconds and north 2 feet at 8 seconds.
numerous showers in the afternoon.
.friday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: east 2 feet at 5 seconds and north 1 foot at 8 seconds.
scattered showers in the evening.
.saturday...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
east 2 feet at 6 seconds and north 1 foot at 8 seconds. scattered
showers in the afternoon.
.saturday night...east winds 5 to 10 knots. seas around 2 feet.
.sunday...east winds 5 to 10 knots. seas 2 to 3 feet. scattered
showers in the afternoon.
.sunday night...east winds 5 to 10 knots. seas around 2 feet.
.monday...east winds around 5 knots. seas around 2 feet. scattered
showers in the afternoon.
.monday night...east winds around 5 knots. seas around 2 feet.
scattered showers.
$$
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