(1/4)
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.
$$
(2/4)
Latest Coastal Waters Forecast by TJSJ
Issued 4/19/2026 3:44 PM America/Puerto_Rico.
Valid through 4/20/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 191944
cwfsju
expires:202604200815;;652840
coastal waters forecast
national weather service san juan pr
344 pm ast sun apr 19 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz735-200815-
coastal waters of southern puerto rico out 10 nm-
344 pm ast sun apr 19 2026
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: east 4 feet at
6 seconds. scattered showers.
.monday...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: east 4 feet at
6 seconds. scattered showers in the morning.
.monday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 3 to 4 feet, occasionally to 5 feet. wave detail: east 4 feet
at 7 seconds. scattered showers after midnight.
.tuesday...east winds 5 to 10 knots. seas 2 to 4 feet, occasionally
to 5 feet. wave detail: east 3 feet at 7 seconds. scattered showers
in the afternoon.
.tuesday night...northeast winds 5 to 10 knots. seas 2 to 3 feet.
wave detail: east 3 feet at 7 seconds. numerous showers, mainly in
the evening.
.wednesday...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. seas 2 to 3 feet. wave
detail: east 2 feet at 6 seconds.
.wednesday night...northeast winds 5 to 10 knots. seas 2 to 3 feet.
.thursday...east winds 5 to 10 knots. seas around 2 feet. scattered
showers in the afternoon.
.thursday night...east winds 5 to 10 knots. seas around 2 feet.
.friday...east winds 5 to 10 knots. seas around 2 feet. scattered
showers in the afternoon.
.friday night...east winds 5 to 10 knots. seas around 2 feet.
$$
(3/4)
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.
$$
(4/4)
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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