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(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 6/17/2026 3:20 AM America/Puerto_Rico.
Valid through 6/17/2026 6:00 PM America/Puerto_Rico.
fzca52 tjsj 170720
cwfsju
expires:202606172200;;885350
coastal waters forecast
national weather service san juan pr
320 am ast wed jun 17 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.
amz712-172200-
coastal waters of northern puerto rico out 10 nm-
320 am ast wed jun 17 2026
...small craft should exercise caution...
.today...east winds 10 to 15 knots with gusts up to 20 knots,
increasing to 15 to 20 knots with gusts up to 30 knots this
afternoon. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
east 4 feet at 6 seconds and northeast 1 foot at 11 seconds.
isolated showers.
.tonight...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 3 to 5 feet, occasionally to 6 feet. wave detail:
east 4 feet at 6 seconds and northeast 1 foot at 11 seconds.
scattered showers after midnight.
.thursday...east winds 10 to 15 knots with gusts up to 25 knots,
increasing to 15 to 20 knots with gusts up to 35 knots in the
afternoon. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
east 5 feet at 6 seconds and northeast 1 foot at 11 seconds.
.thursday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. gusts up to 30 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: east 5 feet at 6 seconds and
northeast 1 foot at 10 seconds. scattered showers after midnight.
.friday...east winds 10 to 15 knots with gusts up to 25 knots,
increasing to 15 to 20 knots with gusts up to 35 knots in the
afternoon. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
east 5 feet at 6 seconds and northeast 1 foot at 11 seconds.
scattered showers.
.friday 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 3 to 5 feet, occasionally to 6 feet. wave detail:
east 5 feet at 6 seconds and northeast 1 foot at 11 seconds.
scattered showers in the evening.
.saturday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 3 to 4 feet, occasionally to 5 feet.
.saturday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 5 feet, occasionally to 6 feet.
.sunday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas 3 to 5 feet, occasionally to 6 feet.
.sunday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 5 feet, occasionally to 6 feet.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 6/17/2026 3:20 AM America/Puerto_Rico.
Valid through 6/17/2026 6:00 PM America/Puerto_Rico.
fzca52 tjsj 170720
cwfsju
expires:202606172200;;885355
coastal waters forecast
national weather service san juan pr
320 am ast wed jun 17 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.
amz735-172200-
coastal waters of southern puerto rico out 10 nm-
320 am ast wed jun 17 2026
.today...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 morning, then scattered
showers late this morning. isolated showers this afternoon.
.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.
.thursday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. gusts up to 30 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: east 4 feet at 6 seconds.
scattered showers.
.thursday night...east winds 15 to 20 knots with gusts up to
30 knots. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
east 4 feet at 6 seconds. scattered showers after midnight.
.friday...east winds 15 to 20 knots with gusts up to 30 knots. seas
3 to 5 feet, occasionally to 6 feet. wave detail: east 4 feet at
6 seconds. scattered showers.
.friday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 3 to 5 feet, occasionally to 6 feet. wave detail: east 4 feet
at 7 seconds.
.saturday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 3 to 5 feet, occasionally to 6 feet.
.saturday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
.sunday...east winds 15 to 20 knots. seas 3 to 5 feet, occasionally
to 6 feet.
.sunday night...east winds 15 to 20 knots. seas 3 to 5 feet,
occasionally to 6 feet.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 6/17/2026 3:20 AM America/Puerto_Rico.
Valid through 6/17/2026 6:00 PM America/Puerto_Rico.
fzca52 tjsj 170720
cwfsju
expires:202606172200;;885356
coastal waters forecast
national weather service san juan pr
320 am ast wed jun 17 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.
amz741-172200-
mona passage southward to 17n-
320 am ast wed jun 17 2026
.today...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 5 feet, occasionally to 6 feet. wave detail: east 5 feet at
6 seconds. isolated showers until late afternoon, then numerous
showers with isolated thunderstorms late.
.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: east 4 feet at 6 seconds.
.thursday...east winds 15 to 20 knots, diminishing to 10 to 15 knots
in the afternoon. seas 3 to 5 feet, occasionally to 6 feet. wave
detail: east 5 feet at 6 seconds and northeast 1 foot at 11 seconds.
scattered showers in the morning.
.thursday night...east winds 15 to 20 knots with gusts up to
30 knots. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
east 5 feet at 6 seconds and northeast 1 foot at 10 seconds.
.friday...east winds 15 to 20 knots with gusts up to 30 knots. seas
3 to 5 feet, occasionally to 6 feet. wave detail: east 5 feet at
7 seconds and northeast 1 foot at 10 seconds. scattered showers in
the afternoon.
.friday night...east winds 15 to 20 knots with gusts up to 25 knots.
seas 4 to 6 feet, occasionally to 8 feet. wave detail: east 5 feet
at 7 seconds and northeast 1 foot at 11 seconds. scattered showers.
.saturday...east winds 15 to 20 knots, diminishing to 10 to 15 knots
in the afternoon. seas 3 to 5 feet, occasionally to 6 feet.
.saturday night...east winds 15 to 20 knots. seas 3 to 5 feet,
occasionally to 6 feet.
.sunday...east winds 15 to 20 knots. seas 3 to 5 feet, occasionally
to 6 feet. scattered showers in the afternoon.
.sunday night...east winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet. scattered showers.
winds and seas higher in and near thunderstorms.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 6/17/2026 3:20 AM America/Puerto_Rico.
Valid through 6/17/2026 6:00 PM America/Puerto_Rico.
fzca52 tjsj 170720
cwfsju
expires:202606172200;;885357
coastal waters forecast
national weather service san juan pr
320 am ast wed jun 17 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.
amz742-172200-
coastal waters of northwestern puerto rico out 10 nm-
320 am ast wed jun 17 2026
.today...east winds around 5 knots, becoming northeast with gusts up
to 20 knots this afternoon. seas 2 to 3 feet. wave detail: east
3 feet at 6 seconds. scattered showers early this afternoon. showers
with isolated thunderstorms late.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. seas 2 to 3 feet. wave
detail: northeast 2 feet at 6 seconds and northeast 1 foot at
11 seconds. numerous showers in the evening.
.thursday...northeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: northeast 2 feet at 6 seconds and northeast 1 foot at
11 seconds. showers in the afternoon.
.thursday night...east winds 5 to 10 knots with gusts up to
20 knots. seas 2 to 3 feet. wave detail: northeast 3 feet at
6 seconds and northeast 1 foot at 10 seconds. scattered showers in
the evening.
.friday...east winds 5 to 10 knots. gusts up to 25 knots in the
afternoon. seas 2 to 3 feet. wave detail: east 3 feet at 6 seconds
and northeast 1 foot at 10 seconds. showers in the afternoon.
.friday night...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.
scattered showers in the evening.
.saturday...northeast winds 5 to 10 knots. seas 2 to 3 feet.
scattered showers in the afternoon.
.saturday night...east winds 5 to 10 knots. seas 2 to 3 feet.
.sunday...east winds 10 to 15 knots, diminishing to 5 to 10 knots in
the afternoon. seas 2 to 3 feet. numerous showers in the afternoon.
.sunday night...east winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. seas 2 to 3 feet. scattered showers.
winds and seas higher in and near thunderstorms.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 6/17/2026 3:20 AM America/Puerto_Rico.
Valid through 6/17/2026 6:00 PM America/Puerto_Rico.
fzca52 tjsj 170720
cwfsju
expires:202606172200;;885358
coastal waters forecast
national weather service san juan pr
320 am ast wed jun 17 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.
amz745-172200-
coastal waters of southwestern puerto rico out 10 nm-
320 am ast wed jun 17 2026
.today...east winds 5 to 10 knots with gusts up to 20 knots,
becoming southeast 10 to 15 knots with gusts up to 20 knots early
this afternoon, then diminishing to 5 to 10 knots with gusts up to
20 knots late. seas 2 to 3 feet. wave detail: southeast 2 feet at
6 seconds. isolated showers early this afternoon. scattered showers
with isolated thunderstorms late.
.tonight...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.
.thursday...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 25 knots in the afternoon. seas around 2 feet. wave
detail: east 2 feet at 6 seconds. scattered showers in the
afternoon.
.thursday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. gusts up to 25 knots. seas 2 to 3 feet.
wave detail: southeast 2 feet at 6 seconds.
.friday...east winds 10 to 15 knots, becoming southeast 15 to
20 knots in the afternoon. seas 2 to 3 feet. wave detail: southeast
2 feet at 6 seconds. scattered showers in the afternoon.
.friday night...east 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...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas 2 to 3 feet.
.saturday night...east winds 5 to 10 knots. seas 2 to 3 feet.
.sunday...east winds 5 to 10 knots, increasing to 15 to 20 knots in
the afternoon. seas 2 to 3 feet.
.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.
scattered showers.
winds and seas higher in and near thunderstorms.
$$
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