(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 5/17/2026 3:29 AM America/Puerto_Rico.
Valid through 5/17/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 170729
cwfsju
expires:202605172015;;699081
coastal waters forecast
national weather service san juan pr
329 am ast sun may 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.
amz712-172015-
coastal waters of northern puerto rico out 10 nm-
329 am ast sun may 17 2026
...small craft should exercise caution...
.today...east winds 10 to 15 knots, increasing to 15 to 20 knots
this afternoon. seas 4 to 5 feet, occasionally to 6 feet. wave
detail: east 5 feet at 6 seconds and northeast 2 feet at 11 seconds.
scattered showers. isolated thunderstorms late.
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
4 to 5 feet, occasionally to 6 feet. wave detail: east 5 feet at
7 seconds and northeast 1 foot at 11 seconds.
.monday...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 and northeast 1 foot at 10 seconds. scattered showers in
the morning.
.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. wave detail:
east 5 feet at 8 seconds and north 1 foot at 8 seconds.
.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. wave
detail: northeast 5 feet at 8 seconds and north 1 foot at 8 seconds.
scattered showers in the afternoon.
.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.
wave detail: northeast 5 feet at 8 seconds and north 1 foot at
7 seconds. scattered showers in the evening.
.wednesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 4 to 5 feet, occasionally to 6 feet.
scattered showers.
.wednesday night...east winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. scattered showers.
.thursday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 4 to 5 feet, occasionally to 6 feet.
scattered showers in the afternoon.
.thursday night...east winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. scattered showers.
winds and seas higher in and near thunderstorms.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 5/17/2026 3:29 AM America/Puerto_Rico.
Valid through 5/17/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 170729
cwfsju
expires:202605172015;;699086
coastal waters forecast
national weather service san juan pr
329 am ast sun may 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.
amz735-172015-
coastal waters of southern puerto rico out 10 nm-
329 am ast sun may 17 2026
...small craft should exercise caution...
.today...east winds 10 to 15 knots, increasing to 15 to 20 knots
late this morning and afternoon. seas 3 to 5 feet, occasionally to
6 feet. wave detail: east 4 feet at 7 seconds. scattered showers,
mainly this morning.
.tonight...east winds 15 to 20 knots with gusts up to 25 knots. seas
3 to 5 feet, occasionally to 6 feet. wave detail: east 5 feet at
7 seconds. scattered showers after midnight.
.monday...east winds 15 to 20 knots with gusts up to 25 knots. seas
3 to 5 feet, occasionally to 6 feet. wave detail: east 5 feet at
7 seconds. scattered showers in the morning.
.monday 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.
.tuesday...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.
.tuesday 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. scattered showers.
.wednesday...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. scattered showers in the morning.
.wednesday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. scattered showers.
.thursday...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. scattered showers in the morning.
.thursday 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 5/17/2026 3:29 AM America/Puerto_Rico.
Valid through 5/17/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 170729
cwfsju
expires:202605172015;;699087
coastal waters forecast
national weather service san juan pr
329 am ast sun may 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.
amz741-172015-
mona passage southward to 17n-
329 am ast sun may 17 2026
...small craft should exercise caution...
.today...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 and northeast 1 foot at 11 seconds. scattered showers.
isolated thunderstorms this afternoon.
.tonight...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 and northeast 1 foot at 11 seconds. scattered showers in
the evening.
.monday...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 in
the afternoon.
.monday night...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. scattered showers.
.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. wave
detail: east 5 feet at 7 seconds and north 1 foot at 8 seconds.
scattered showers in the morning.
.tuesday night...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 and north 1 foot at 8 seconds.
.wednesday...east winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet. scattered showers in the morning.
.wednesday night...east winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet.
.thursday...east winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. scattered showers in the afternoon.
.thursday night...east winds 10 to 15 knots. 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 5/17/2026 3:29 AM America/Puerto_Rico.
Valid through 5/17/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 170729
cwfsju
expires:202605172015;;699088
coastal waters forecast
national weather service san juan pr
329 am ast sun may 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.
amz742-172015-
coastal waters of northwestern puerto rico out 10 nm-
329 am ast sun may 17 2026
.today...east winds 5 to 10 knots, diminishing to around 5 knots
late this morning, then increasing to 5 to 10 knots with gusts up to
20 knots this afternoon. seas 2 to 3 feet. wave detail: east 2 feet
at 6 seconds and northeast 1 foot at 11 seconds. numerous showers
with isolated thunderstorms this afternoon.
.tonight...east winds 5 to 10 knots, increasing to 10 to 15 knots
after midnight. seas 2 to 4 feet, occasionally to 5 feet. wave
detail: east 3 feet at 6 seconds and northeast 1 foot at 11 seconds.
scattered showers in the evening.
.monday...east winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. seas 2 to 4 feet, occasionally to 5 feet. wave
detail: southeast 2 feet at 7 seconds and northeast 1 foot at
10 seconds. numerous showers in the afternoon.
.monday night...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: southeast 2 feet at 7 seconds. scattered showers in the
evening.
.tuesday...east winds 5 to 10 knots. seas 2 to 4 feet, occasionally
to 5 feet. wave detail: south 1 foot at 7 seconds and north 1 foot
at 9 seconds. scattered showers in the afternoon.
.tuesday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 4 feet, occasionally to 5 feet. wave detail:
southeast 2 feet at 7 seconds and north 1 foot at 8 seconds.
scattered showers in the evening.
.wednesday...east winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet. numerous showers in the afternoon.
.wednesday night...east winds 5 to 10 knots. seas 2 to 3 feet.
scattered showers.
.thursday...east winds 5 to 10 knots. seas 2 to 3 feet. numerous
showers in the afternoon.
.thursday night...east winds 5 to 10 knots. seas 2 to 3 feet.
scattered showers.
winds and seas higher in and near thunderstorms.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 5/17/2026 3:29 AM America/Puerto_Rico.
Valid through 5/17/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 170729
cwfsju
expires:202605172015;;699089
coastal waters forecast
national weather service san juan pr
329 am ast sun may 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.
amz745-172015-
coastal waters of southwestern puerto rico out 10 nm-
329 am ast sun may 17 2026
...small craft should exercise caution...
.today...east winds 10 to 15 knots, becoming southeast 15 to
20 knots late this morning and early afternoon, then diminishing to
10 to 15 knots late. seas 2 to 3 feet. wave detail: southeast 3 feet
at 6 seconds. scattered showers with isolated thunderstorms early
this afternoon. numerous showers with isolated thunderstorms late.
.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. scattered
showers in the evening.
.monday...east winds 10 to 15 knots with gusts up to 25 knots. seas
2 to 3 feet. wave detail: southeast 3 feet at 6 seconds. scattered
showers in the afternoon.
.monday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: southeast 2 feet at 7 seconds.
.tuesday...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: southeast 2 feet at 6 seconds.
.tuesday night...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: southeast 2 feet at 6 seconds and north 1 foot
at 8 seconds.
.wednesday...east winds 10 to 15 knots. seas 2 to 3 feet.
.wednesday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 3 feet.
.thursday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas 2 to 3 feet.
.thursday night...east winds 10 to 15 knots. seas 2 to 3 feet.
winds and seas higher in and near thunderstorms.
$$
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