(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 6/12/2026 3:39 PM America/Puerto_Rico.
Valid through 6/13/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 121939
cwfsju
expires:202606130815;;635006
coastal waters forecast
national weather service san juan pr
339 pm ast fri jun 12 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.
amz712-130815-
coastal waters of northern puerto rico out 10 nm-
339 pm ast fri jun 12 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 3 feet at
5 seconds and northeast 2 feet at 9 seconds. scattered showers early
this evening.
.saturday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. gusts up to 30 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: east 4 feet at 7 seconds.
.saturday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
wave detail: northeast 4 feet at 7 seconds.
.sunday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. gusts up to 30 knots. seas 4 to 5 feet, occasionally
to 6 feet. wave detail: northeast 5 feet at 7 seconds.
.sunday night...east winds 15 to 20 knots with gusts up to 30 knots.
seas 4 to 6 feet, occasionally to 8 feet. wave detail: northeast
5 feet at 7 seconds.
.monday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. gusts up to 30 knots. seas 4 to 5 feet, occasionally
to 6 feet. wave detail: east 5 feet at 6 seconds.
.monday night...east winds 15 to 20 knots with gusts up to 30 knots,
diminishing to 10 to 15 knots with gusts up to 20 knots after
midnight. seas 4 to 5 feet, occasionally to 6 feet.
.tuesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 4 to 5 feet, occasionally to 6 feet.
.tuesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
.wednesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 3 to 5 feet, occasionally to 6 feet.
.wednesday night...east winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 feet.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 6/12/2026 3:39 PM America/Puerto_Rico.
Valid through 6/13/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 121939
cwfsju
expires:202606130815;;635011
coastal waters forecast
national weather service san juan pr
339 pm ast fri jun 12 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.
amz735-130815-
coastal waters of southern puerto rico out 10 nm-
339 pm ast fri jun 12 2026
...small craft should exercise caution...
.tonight...east winds 10 to 15 knots, increasing to 15 to 20 knots
after midnight. seas 3 to 4 feet, occasionally to 5 feet. wave
detail: southeast 4 feet at 6 seconds. isolated showers.
.saturday...east winds 15 to 20 knots with gusts up to 30 knots.
seas 4 to 5 feet, occasionally to 6 feet. wave detail: southeast
5 feet at 6 seconds.
.saturday night...east winds 15 to 20 knots with gusts up to
25 knots. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
southeast 5 feet at 7 seconds.
.sunday...east winds 15 to 20 knots with gusts up to 30 knots. seas
4 to 5 feet, occasionally to 6 feet. wave detail: east 5 feet at
7 seconds.
.sunday night...east winds 15 to 20 knots with gusts up to 30 knots.
seas 4 to 5 feet, occasionally to 6 feet. wave detail: east 5 feet
at 7 seconds.
.monday...east winds 15 to 20 knots with gusts up to 25 knots. seas
4 to 5 feet, occasionally to 6 feet. wave detail: east 5 feet at
7 seconds.
.monday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 3 to 5 feet, occasionally to 6 feet.
.tuesday...east winds 10 to 15 knots. seas 3 to 5 feet, occasionally
to 6 feet.
.tuesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
.wednesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 3 to 4 feet, occasionally to 5 feet.
.wednesday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 6/12/2026 3:39 PM America/Puerto_Rico.
Valid through 6/13/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 121939
cwfsju
expires:202606130815;;635012
coastal waters forecast
national weather service san juan pr
339 pm ast fri jun 12 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.
amz741-130815-
mona passage southward to 17n-
339 pm ast fri jun 12 2026
...small craft should exercise caution...
.tonight...east winds 10 to 15 knots, increasing to 15 to 20 knots
late this evening and overnight. seas 3 to 5 feet, occasionally to
6 feet. wave detail: southeast 5 feet at 6 seconds and northeast
1 foot at 9 seconds. isolated showers.
.saturday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 4 to 6 feet, occasionally to 8 feet. wave detail: southeast
6 feet at 7 seconds and north 2 feet at 8 seconds.
.saturday night...east winds 15 to 20 knots with gusts up to
25 knots. seas 4 to 6 feet, occasionally to 8 feet. wave detail:
southeast 5 feet at 7 seconds and northeast 1 foot at 8 seconds.
.sunday...east winds 15 to 20 knots with gusts up to 25 knots. seas
4 to 6 feet, occasionally to 8 feet. wave detail: southeast 6 feet
at 7 seconds and northeast 2 feet at 8 seconds.
.sunday night...east winds 15 to 20 knots with gusts up to 30 knots.
seas 4 to 6 feet, occasionally to 8 feet. wave detail: east 6 feet
at 7 seconds.
.monday...east winds 15 to 20 knots, diminishing to 10 to 15 knots
in the afternoon. seas 4 to 6 feet, occasionally to 8 feet. wave
detail: east 6 feet at 7 seconds.
.monday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
.tuesday...east winds 15 to 20 knots, diminishing to 10 to 15 knots
in the afternoon. 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.
.wednesday...east winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet.
.wednesday 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 6/12/2026 3:39 PM America/Puerto_Rico.
Valid through 6/13/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 121939
cwfsju
expires:202606130815;;635013
coastal waters forecast
national weather service san juan pr
339 pm ast fri jun 12 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.
amz742-130815-
coastal waters of northwestern puerto rico out 10 nm-
339 pm ast fri jun 12 2026
.tonight...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
southeast 2 feet at 4 seconds and north 2 feet at 9 seconds.
scattered showers with isolated thunderstorms early this evening,
then isolated showers late this evening.
.saturday...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
southeast 2 feet at 5 seconds and northeast 2 feet at 7 seconds.
.saturday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: northeast 3 feet at 7 seconds and southeast 2 feet at
7 seconds.
.sunday...east 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 7 seconds and south 2 feet at 7 seconds.
scattered showers in the afternoon.
.sunday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 2 to 4 feet, occasionally to 5 feet. wave detail: northeast
3 feet at 7 seconds.
.monday...east winds 5 to 10 knots. seas 2 to 4 feet, occasionally
to 5 feet. wave detail: northeast 3 feet at 7 seconds and south
2 feet at 7 seconds. scattered showers in the afternoon.
.monday night...east winds 5 to 10 knots. seas 2 to 3 feet.
.tuesday...east winds 5 to 10 knots. seas 2 to 3 feet. scattered
showers in the afternoon.
.tuesday night...east winds 5 to 10 knots. seas 2 to 3 feet.
.wednesday...east winds 5 to 10 knots. seas 2 to 3 feet. scattered
showers in the afternoon.
.wednesday night...east winds 5 to 10 knots. seas 2 to 3 feet.
winds and seas higher in and near thunderstorms.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 6/12/2026 3:39 PM America/Puerto_Rico.
Valid through 6/13/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 121939
cwfsju
expires:202606130815;;635014
coastal waters forecast
national weather service san juan pr
339 pm ast fri jun 12 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.
amz745-130815-
coastal waters of southwestern puerto rico out 10 nm-
339 pm ast fri jun 12 2026
...small craft should exercise caution...
.tonight...southeast winds 5 to 10 knots, becoming east 15 to
20 knots. seas 2 to 3 feet. wave detail: southeast 3 feet at
5 seconds and north 1 foot at 9 seconds. isolated showers this
evening.
.saturday...southeast winds 15 to 20 knots with gusts up to
25 knots. seas 2 to 4 feet, occasionally to 5 feet. wave detail:
east 3 feet at 6 seconds and northwest 1 foot at 9 seconds.
.saturday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 2 to 4 feet, occasionally to 5 feet. wave detail:
southeast 3 feet at 6 seconds and north 1 foot at 8 seconds.
.sunday...east winds 10 to 15 knots with gusts up to 25 knots. seas
2 to 4 feet, occasionally to 5 feet. wave detail: southeast 3 feet
at 7 seconds and north 1 foot at 7 seconds.
.sunday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 2 to 4 feet, occasionally to 5 feet.
wave detail: southeast 3 feet at 6 seconds.
.monday...east winds 15 to 20 knots, becoming southeast 10 to
15 knots in the afternoon. seas 2 to 4 feet, occasionally to 5 feet.
wave detail: east 3 feet at 6 seconds.
.monday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet.
.tuesday...southeast winds 10 to 15 knots. seas 2 to 3 feet.
scattered showers in the afternoon.
.tuesday night...east winds 10 to 15 knots. seas 2 to 3 feet.
.wednesday...east winds 10 to 15 knots. seas 2 to 3 feet. scattered
showers in the afternoon.
.wednesday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 3 feet.
$$
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