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(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/19/2026 3:44 PM America/Puerto_Rico.
Valid through 4/20/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 191944
cwfsju
expires:202604200815;;652835
coastal waters forecast
national weather service san juan pr
344 pm ast sun apr 19 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.
amz712-200815-
coastal waters of northern puerto rico out 10 nm-
344 pm ast sun apr 19 2026
.tonight...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 8 seconds and northeast 2 feet at 12 seconds. isolated showers
early this evening, then scattered showers late this evening and
overnight.
.monday...east winds 10 to 15 knots with gusts up to 25 knots. seas
4 to 5 feet, occasionally to 6 feet. wave detail: northeast 4 feet
at 8 seconds and northeast 2 feet at 12 seconds. scattered showers
in the afternoon.
.monday 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 8 seconds and northeast 2 feet at 11 seconds.
.tuesday...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 4 feet at 8 seconds and
northeast 2 feet at 11 seconds.
.tuesday night...east winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: northeast 3 feet at 8 seconds
and northeast 1 foot at 11 seconds. scattered showers.
.wednesday...east winds 5 to 10 knots, becoming northeast 10 to
15 knots with gusts up to 20 knots in the afternoon. seas around
3 feet. wave detail: northeast 3 feet at 8 seconds and northeast
1 foot at 10 seconds.
.wednesday night...east winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet.
.thursday...east winds 5 to 10 knots. seas 5 to 6 feet, occasionally
to 8 feet.
.thursday night...east winds 5 to 10 knots. seas 5 to 6 feet,
occasionally to 8 feet. scattered showers.
.friday...east winds 5 to 10 knots. seas around 5 feet, occasionally
to 6 feet. numerous showers in the afternoon.
.friday night...east winds 5 to 10 knots. seas 4 to 5 feet,
occasionally to 6 feet.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/19/2026 3:44 PM America/Puerto_Rico.
Valid through 4/20/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 191944
cwfsju
expires:202604200815;;652840
coastal waters forecast
national weather service san juan pr
344 pm ast sun apr 19 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz735-200815-
coastal waters of southern puerto rico out 10 nm-
344 pm ast sun apr 19 2026
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: east 4 feet at
6 seconds. scattered showers.
.monday...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: east 4 feet at
6 seconds. scattered showers in the morning.
.monday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 3 to 4 feet, occasionally to 5 feet. wave detail: east 4 feet
at 7 seconds. scattered showers after midnight.
.tuesday...east winds 5 to 10 knots. seas 2 to 4 feet, occasionally
to 5 feet. wave detail: east 3 feet at 7 seconds. scattered showers
in the afternoon.
.tuesday night...northeast winds 5 to 10 knots. seas 2 to 3 feet.
wave detail: east 3 feet at 7 seconds. numerous showers, mainly in
the evening.
.wednesday...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. seas 2 to 3 feet. wave
detail: east 2 feet at 6 seconds.
.wednesday night...northeast winds 5 to 10 knots. seas 2 to 3 feet.
.thursday...east winds 5 to 10 knots. seas around 2 feet. scattered
showers in the afternoon.
.thursday night...east winds 5 to 10 knots. seas around 2 feet.
.friday...east winds 5 to 10 knots. seas around 2 feet. scattered
showers in the afternoon.
.friday night...east winds 5 to 10 knots. seas around 2 feet.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/19/2026 3:44 PM America/Puerto_Rico.
Valid through 4/20/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 191944
cwfsju
expires:202604200815;;652841
coastal waters forecast
national weather service san juan pr
344 pm ast sun apr 19 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.
amz741-200815-
mona passage southward to 17n-
344 pm ast sun apr 19 2026
...small craft should exercise caution...
.tonight...east winds 10 to 15 knots, increasing to 15 to 20 knots
late. seas 4 to 5 feet, occasionally to 6 feet. wave detail: east
5 feet at 6 seconds and north 1 foot at 12 seconds. numerous showers
early this evening. isolated thunderstorms until early morning.
scattered showers late this evening and overnight.
.monday...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: east 5 feet at 6 seconds and north 1 foot at 12 seconds.
scattered showers in the morning.
.monday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas around 4 feet, occasionally to 5 feet. wave detail: east 4 feet
at 7 seconds and north 1 foot at 11 seconds. scattered showers in
the evening.
.tuesday...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots in the afternoon. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: east 4 feet at 7 seconds and
northeast 1 foot at 11 seconds. scattered showers in the morning.
.tuesday night...northeast winds 10 to 15 knots with gusts up to
20 knots. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
northeast 3 feet at 7 seconds and northeast 1 foot at 11 seconds.
.wednesday...northeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. seas around 3 feet. wave detail: east
3 feet at 6 seconds and north 1 foot at 10 seconds. scattered
showers in the afternoon.
.wednesday night...northeast winds 10 to 15 knots with gusts up to
25 knots. seas 3 to 5 feet, occasionally to 6 feet.
.thursday...east winds 5 to 10 knots. seas 4 to 5 feet, occasionally
to 6 feet.
.thursday night...northeast winds 10 to 15 knots, becoming east 5 to
10 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
.friday...east winds 5 to 10 knots. seas 3 to 5 feet, occasionally
to 6 feet. scattered showers in the afternoon.
.friday night...east winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. scattered showers.
winds and seas higher in and near thunderstorms.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/19/2026 3:44 PM America/Puerto_Rico.
Valid through 4/20/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 191944
cwfsju
expires:202604200815;;652842
coastal waters forecast
national weather service san juan pr
344 pm ast sun apr 19 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.
amz742-200815-
coastal waters of northwestern puerto rico out 10 nm-
344 pm ast sun apr 19 2026
.tonight...east winds 10 to 15 knots, diminishing to 5 to 10 knots
after midnight. seas 2 to 4 feet, occasionally to 5 feet. wave
detail: northeast 3 feet at 7 seconds and northeast 2 feet at
12 seconds. scattered showers with isolated thunderstorms early this
evening, then isolated showers late this evening and early morning.
.monday...east winds 5 to 10 knots. seas 2 to 4 feet, occasionally
to 5 feet. wave detail: northeast 3 feet at 6 seconds and northeast
2 feet at 12 seconds. numerous showers in the afternoon.
.monday night...east winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: northeast 2 feet at 6 seconds
and northeast 2 feet at 11 seconds. scattered showers in the
evening.
.tuesday...east winds 5 to 10 knots, becoming north in the
afternoon. seas 2 to 3 feet. wave detail: northeast 2 feet at
6 seconds and northeast 1 foot at 11 seconds. scattered showers in
the afternoon.
.tuesday night...northeast winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet. wave detail: northeast 2 feet at
6 seconds and northeast 1 foot at 11 seconds.
.wednesday...northeast winds 5 to 10 knots, increasing to 10 to
15 knots with gusts up to 25 knots in the afternoon. seas 2 to
3 feet. wave detail: northeast 3 feet at 5 seconds and northeast
1 foot at 11 seconds. scattered showers in the afternoon.
.wednesday night...northeast winds 10 to 15 knots with gusts up to
25 knots. seas 2 to 4 feet, occasionally to 5 feet.
.thursday...east winds 5 to 10 knots, becoming northeast 10 to
15 knots in the afternoon. seas 4 to 6 feet, occasionally to 8 feet.
scattered showers in the afternoon.
.thursday night...northeast winds 10 to 15 knots, becoming east 5 to
10 knots after midnight. seas 4 to 6 feet, occasionally to 8 feet.
scattered showers.
.friday...northeast winds around 5 knots. seas 3 to 5 feet,
occasionally to 6 feet. scattered showers in the afternoon.
.friday 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 4/19/2026 3:44 PM America/Puerto_Rico.
Valid through 4/20/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 191944
cwfsju
expires:202604200815;;652843
coastal waters forecast
national weather service san juan pr
344 pm ast sun apr 19 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.
amz745-200815-
coastal waters of southwestern puerto rico out 10 nm-
344 pm ast sun apr 19 2026
.tonight...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 6 seconds and north 1 foot at 7 seconds.
numerous showers with isolated thunderstorms early this evening,
then scattered showers late this 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 6 seconds and north 1 foot at 7 seconds.
.monday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 2 feet at 6 seconds and north 1 foot at 7 seconds.
numerous showers in the evening.
.tuesday...east winds 5 to 10 knots, becoming southeast in the
afternoon. seas around 2 feet. wave detail: southeast 2 feet at
6 seconds and north 1 foot at 5 seconds. numerous showers in the
afternoon.
.tuesday night...northeast winds 5 to 10 knots. seas around 2 feet.
wave detail: northeast 2 feet at 6 seconds and north 1 foot at
3 seconds. scattered showers in the evening.
.wednesday...east winds around 5 knots, becoming north with gusts up
to 20 knots in the afternoon. seas around 2 feet. wave detail: north
1 foot at 4 seconds and southeast 1 foot at 6 seconds. scattered
showers in the afternoon.
.wednesday night...northeast winds 5 to 10 knots. seas 2 to 3 feet.
.thursday...northeast winds around 5 knots. seas 2 to 4 feet,
occasionally to 5 feet. scattered showers in the afternoon.
.thursday night...northeast winds 5 to 10 knots, becoming east after
midnight. seas 2 to 4 feet, occasionally to 5 feet.
.friday...southeast winds around 5 knots. seas 2 to 4 feet,
occasionally to 5 feet. scattered showers in the afternoon.
.friday night...east winds around 5 knots, increasing to 5 to
10 knots after midnight. seas 2 to 3 feet.
winds and seas higher in and near thunderstorms.
$$
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