(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 5/28/2026 3:59 PM America/Puerto_Rico.
Valid through 5/29/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 281959
cwfsju
expires:202605290815;;804542
coastal waters forecast
national weather service san juan pr
359 pm ast thu may 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.
amz712-290815-
coastal waters of northern puerto rico out 10 nm-
359 pm ast thu may 28 2026
.tonight...east winds 10 to 15 knots with gusts up to 25 knots,
diminishing to 5 to 10 knots late. seas 4 to 5 feet, occasionally to
6 feet. wave detail: east 5 feet at 8 seconds and northeast 1 foot
at 13 seconds. isolated showers early this evening, then scattered
showers late this evening and overnight.
.friday...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 25 knots in the afternoon. seas around 4 feet,
occasionally to 5 feet. wave detail: northeast 4 feet at 8 seconds
and northeast 1 foot at 12 seconds.
.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: northeast
4 feet at 8 seconds and northeast 1 foot at 11 seconds. scattered
showers in the evening.
.saturday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 3 to 4 feet, occasionally to 5 feet. wave detail: east 3 feet
at 6 seconds and northeast 1 foot at 11 seconds.
.saturday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. gusts up to 25 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: east 3 feet at 6 seconds and
northeast 1 foot at 11 seconds.
.sunday...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 3 feet. wave detail: east 3 feet at 6 seconds and northeast
1 foot at 10 seconds. scattered showers in the afternoon.
.sunday night...east winds 5 to 10 knots with gusts up to 20 knots.
seas 2 to 3 feet.
.monday...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet.
.monday night...east winds 10 to 15 knots, becoming southeast 5 to
10 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
.tuesday...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet.
.tuesday night...east winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 5/28/2026 3:59 PM America/Puerto_Rico.
Valid through 5/29/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 281959
cwfsju
expires:202605290815;;804547
coastal waters forecast
national weather service san juan pr
359 pm ast thu may 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.
amz735-290815-
coastal waters of southern puerto rico out 10 nm-
359 pm ast thu may 28 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. isolated showers early this evening, then scattered
showers late this evening and overnight.
.friday...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.
.friday night...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.
.saturday...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.
.saturday 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.
.sunday...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 3 feet. wave detail: east 3 feet at 6 seconds. scattered
showers in the morning.
.sunday night...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.
.monday...east winds 10 to 15 knots. seas 2 to 3 feet.
.monday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.tuesday...east winds 15 to 20 knots. seas 3 to 4 feet, occasionally
to 5 feet.
.tuesday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. scattered showers.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 5/28/2026 3:59 PM America/Puerto_Rico.
Valid through 5/29/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 281959
cwfsju
expires:202605290815;;804548
coastal waters forecast
national weather service san juan pr
359 pm ast thu may 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.
amz741-290815-
mona passage southward to 17n-
359 pm ast thu may 28 2026
...small craft should exercise caution...
.tonight...east winds 10 to 15 knots, increasing to 15 to 20 knots
after midnight. seas 4 to 5 feet, occasionally to 6 feet. wave
detail: east 5 feet at 7 seconds and northeast 1 foot at 12 seconds.
isolated showers.
.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 5 feet at
7 seconds and northeast 1 foot at 12 seconds.
.friday night...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 7 seconds and northeast 1 foot at 12 seconds.
.saturday...east winds 10 to 15 knots with gusts up to 25 knots.
seas around 4 feet, occasionally to 5 feet. wave detail: southeast
4 feet at 6 seconds and northeast 1 foot at 11 seconds.
.saturday night...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 and northeast 1 foot at 11 seconds.
.sunday...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 7 seconds.
.sunday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 3 to 4 feet, occasionally to 5 feet.
.monday...southeast winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.monday night...east winds around 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.tuesday...southeast winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet.
.tuesday night...east winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 5/28/2026 3:59 PM America/Puerto_Rico.
Valid through 5/29/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 281959
cwfsju
expires:202605290815;;804549
coastal waters forecast
national weather service san juan pr
359 pm ast thu may 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.
amz742-290815-
coastal waters of northwestern puerto rico out 10 nm-
359 pm ast thu may 28 2026
.tonight...east winds 5 to 10 knots. seas 2 to 4 feet, occasionally
to 5 feet. wave detail: northeast 3 feet at 8 seconds and northeast
1 foot at 13 seconds. scattered showers early this evening.
.friday...northeast winds around 5 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: northeast 3 feet at 8 seconds
and northeast 1 foot at 12 seconds.
.friday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 3 feet at 7 seconds and northeast 1 foot at
11 seconds.
.saturday...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
east 3 feet at 6 seconds and northeast 1 foot at 11 seconds.
.saturday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: east 2 feet at 6 seconds and northeast 1 foot at 11 seconds.
.sunday...east winds around 5 knots, becoming northeast in the
afternoon. seas 2 to 3 feet. wave detail: east 2 feet at 7 seconds.
scattered showers in the afternoon.
.sunday night...northeast winds 5 to 10 knots, becoming southeast
after midnight. seas around 2 feet.
.monday...east winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. seas around 2 feet.
.monday night...east winds 10 to 15 knots, becoming southeast 5 to
10 knots after midnight. seas 2 to 3 feet.
.tuesday...east winds 10 to 15 knots. seas 2 to 3 feet.
.tuesday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 4 feet, occasionally to 5 feet.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 5/28/2026 3:59 PM America/Puerto_Rico.
Valid through 5/29/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 281959
cwfsju
expires:202605290815;;804550
coastal waters forecast
national weather service san juan pr
359 pm ast thu may 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.
amz745-290815-
coastal waters of southwestern puerto rico out 10 nm-
359 pm ast thu may 28 2026
.tonight...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 and north
1 foot at 9 seconds. isolated showers.
.friday...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 and north
1 foot at 8 seconds.
.friday night...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.
.saturday...southeast winds 10 to 15 knots with gusts up to
25 knots. seas 2 to 3 feet. wave detail: southeast 3 feet at
5 seconds.
.saturday 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.
.sunday...southeast winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: southeast 2 feet at 6 seconds.
.sunday night...east winds 5 to 10 knots, increasing to 10 to
15 knots with gusts up to 20 knots after midnight. seas around
2 feet.
.monday...southeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. seas 2 to 3 feet.
.monday night...southeast winds 15 to 20 knots, becoming east 10 to
15 knots after midnight. seas 2 to 3 feet.
.tuesday...southeast winds 15 to 20 knots. seas 2 to 4 feet,
occasionally to 5 feet.
.tuesday night...east winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet.
$$
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