(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/28/2026 4:23 PM America/Puerto_Rico.
Valid through 4/29/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 282023
cwfsju
expires:202604290915;;690139
coastal waters forecast
national weather service san juan pr
423 pm ast tue apr 28 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.
amz712-290915-
coastal waters of northern puerto rico out 10 nm-
423 pm ast tue apr 28 2026
.tonight...east winds 5 to 10 knots. seas around 3 feet. wave
detail: northeast 3 feet at 12 seconds and east 1 foot at 6 seconds.
numerous showers with isolated thunderstorms early this evening,
then scattered showers late this evening and overnight.
.wednesday...east winds 5 to 10 knots. seas around 3 feet. wave
detail: north 3 feet at 12 seconds and northeast 2 feet at
5 seconds. scattered showers in the afternoon.
.wednesday night...east winds 5 to 10 knots. seas around 3 feet.
wave detail: northeast 2 feet at 4 seconds and north 2 feet at
12 seconds. scattered showers.
.thursday...east winds 5 to 10 knots. seas around 3 feet. wave
detail: east 2 feet at 4 seconds and north 2 feet at 11 seconds.
scattered showers.
.thursday night...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.
.friday...east winds 5 to 10 knots. seas around 4 feet, occasionally
to 5 feet. wave detail: north 4 feet at 10 seconds and north 4 feet
at 14 seconds. scattered showers in the afternoon.
.friday night...east winds around 10 knots. seas around 4 feet,
occasionally to 5 feet.
.saturday...east winds 10 to 15 knots. seas around 4 feet,
occasionally to 5 feet. scattered showers in the morning.
.saturday night...east winds 5 to 10 knots. seas around 4 feet,
occasionally to 5 feet. scattered showers.
.sunday...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet.
.sunday night...east winds 10 to 15 knots, becoming southeast 5 to
10 knots after midnight. seas around 4 feet, occasionally to 5 feet.
winds and seas higher in and near thunderstorms.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/28/2026 4:23 PM America/Puerto_Rico.
Valid through 4/29/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 282023
cwfsju
expires:202604290915;;690144
coastal waters forecast
national weather service san juan pr
423 pm ast tue apr 28 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz735-290915-
coastal waters of southern puerto rico out 10 nm-
423 pm ast tue apr 28 2026
.tonight...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 6 seconds. scattered showers with
isolated thunderstorms early this evening, then numerous showers
late this evening and overnight.
.wednesday...east winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. seas 2 to 3 feet. wave detail: southeast 3 feet at
6 seconds. scattered showers.
.wednesday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 3 feet at 6 seconds. scattered showers.
.thursday...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
east 2 feet at 6 seconds. scattered showers.
.thursday night...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 6 seconds.
.friday...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 3 feet. wave detail: southeast 3 feet at 6 seconds. scattered
showers in the afternoon.
.friday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet.
.saturday...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.saturday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.sunday...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet.
.sunday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
winds and seas higher in and near thunderstorms.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/28/2026 4:23 PM America/Puerto_Rico.
Valid through 4/29/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 282023
cwfsju
expires:202604290915;;690145
coastal waters forecast
national weather service san juan pr
423 pm ast tue apr 28 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.
amz741-290915-
mona passage southward to 17n-
423 pm ast tue apr 28 2026
.tonight...east winds 5 to 10 knots. seas 3 to 4 feet, occasionally
to 5 feet. wave detail: southeast 3 feet at 6 seconds and north
2 feet at 12 seconds. scattered showers with isolated thunderstorms
early this evening, then numerous showers late this evening and
overnight.
.wednesday...east winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: east 3 feet at 6 seconds and
north 2 feet at 11 seconds. scattered showers in the afternoon.
.wednesday night...east winds 5 to 10 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 2 feet at 11 seconds. scattered
showers.
.thursday...east winds 5 to 10 knots. seas 3 to 4 feet, occasionally
to 5 feet. wave detail: southeast 3 feet at 6 seconds and north
2 feet at 11 seconds. scattered showers.
.thursday night...east winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: east 3 feet at 6 seconds and
north 3 feet at 11 seconds.
.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 3 feet
at 6 seconds and north 3 feet at 10 seconds.
.friday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 4 to 5 feet, occasionally to 6 feet.
.saturday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 4 to 5 feet, occasionally to 6 feet.
.saturday night...east winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet.
.sunday...east winds 15 to 20 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.
winds and seas higher in and near thunderstorms.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/28/2026 4:23 PM America/Puerto_Rico.
Valid through 4/29/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 282023
cwfsju
expires:202604290915;;690146
coastal waters forecast
national weather service san juan pr
423 pm ast tue apr 28 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.
amz742-290915-
coastal waters of northwestern puerto rico out 10 nm-
423 pm ast tue apr 28 2026
.tonight...northeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: northeast 2 feet at 12 seconds and southeast 1 foot at
6 seconds. isolated thunderstorms early this evening. scattered
showers this evening, then isolated showers after midnight.
.wednesday...east winds 5 to 10 knots, becoming northeast in the
afternoon. seas 2 to 3 feet. wave detail: northeast 2 feet at
4 seconds and north 2 feet at 11 seconds. numerous showers in the
afternoon.
.wednesday night...northeast winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet. wave detail: north 3 feet at 12 seconds
and southeast 2 feet at 6 seconds. scattered showers.
.thursday...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
northeast 2 feet at 4 seconds and north 2 feet at 11 seconds.
numerous showers in the afternoon.
.thursday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: north 3 feet at 10 seconds and southeast 2 feet at
6 seconds. scattered showers.
.friday...east winds around 5 knots, becoming northeast in the
afternoon. seas 2 to 4 feet, occasionally to 5 feet. wave detail:
southeast 2 feet 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.
.saturday...east winds 5 to 10 knots. seas 2 to 4 feet, occasionally
to 5 feet. scattered showers in the afternoon.
.saturday night...east winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet. scattered showers.
.sunday...east winds 5 to 10 knots. seas 2 to 3 feet. scattered
showers in the afternoon.
.sunday 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.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/28/2026 4:23 PM America/Puerto_Rico.
Valid through 4/29/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 282023
cwfsju
expires:202604290915;;690147
coastal waters forecast
national weather service san juan pr
423 pm ast tue apr 28 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.
amz745-290915-
coastal waters of southwestern puerto rico out 10 nm-
423 pm ast tue apr 28 2026
.tonight...northeast winds around 5 knots. seas around 2 feet. wave
detail: south 1 foot at 6 seconds and northwest 1 foot at
12 seconds. isolated showers early this evening, then scattered
showers late this evening and overnight.
.wednesday...southeast winds 5 to 10 knots. seas around 2 feet. wave
detail: south 2 feet at 6 seconds and northwest 1 foot at 9 seconds.
scattered showers in the afternoon.
.wednesday night...northeast winds 5 to 10 knots. seas around
2 feet. wave detail: south 2 feet at 6 seconds and north 1 foot at
7 seconds. scattered showers.
.thursday...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
southeast 2 feet at 6 seconds and northwest 2 feet at 8 seconds.
scattered showers.
.thursday night...east winds around 5 knots. seas 2 to 3 feet. wave
detail: southeast 2 feet at 6 seconds and northwest 2 feet at
9 seconds.
.friday...east winds 5 to 10 knots, becoming southeast 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 9 seconds. scattered
showers in the afternoon.
.friday night...east winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet.
.saturday...east winds 10 to 15 knots, becoming southeast 15 to
20 knots in the afternoon. seas 2 to 4 feet, occasionally to 5 feet.
.saturday night...east winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet. scattered showers.
.sunday...east winds 10 to 15 knots, becoming southeast 15 to
20 knots in the afternoon. seas 2 to 4 feet, occasionally to 5 feet.
.sunday night...east winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet.
$$
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