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(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/13/2026 3:35 PM America/Puerto_Rico.
Valid through 4/14/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 131935
cwfsju
expires:202604140815;;312664
coastal waters forecast
national weather service san juan pr
335 pm ast mon apr 13 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.
amz712-140815-
coastal waters of northern puerto rico out 10 nm-
335 pm ast mon apr 13 2026
...small craft should exercise caution...
.tonight...northeast winds 10 to 15 knots, becoming east 15 to
20 knots late this evening, then diminishing to 10 to 15 knots after
midnight, diminishing to 5 to 10 knots late. gusts up to 30 knots
until early morning. seas 5 to 6 feet, occasionally to 8 feet. wave
detail: northeast 6 feet at 10 seconds and northeast 4 feet at
5 seconds. showers and scattered thunderstorms until early morning,
then numerous showers with isolated thunderstorms late.
.tuesday...east winds 5 to 10 knots. seas 5 to 6 feet, occasionally
to 8 feet. wave detail: north 6 feet at 9 seconds. showers.
.tuesday night...east winds around 5 knots. seas 5 to 6 feet,
occasionally to 8 feet. wave detail: north 6 feet at 9 seconds.
showers.
.wednesday...east winds 5 to 10 knots. seas around 5 feet,
occasionally to 6 feet. wave detail: north 5 feet at 9 seconds.
numerous showers, mainly in the morning.
.wednesday night...east winds 5 to 10 knots with gusts up to
20 knots. seas around 5 feet, occasionally to 6 feet. wave detail:
northeast 5 feet at 9 seconds. numerous showers, mainly in the
evening.
.thursday...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: northeast 5 feet at 9 seconds.
scattered showers.
.thursday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 4 to 5 feet, occasionally to 6 feet. scattered
showers.
.friday...east winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. seas around 4 feet, occasionally to 5 feet. numerous
showers.
.friday night...east winds 10 to 15 knots. seas around 4 feet,
occasionally to 5 feet. numerous showers.
.saturday...east winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. showers.
.saturday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
showers.
winds and seas higher in and near thunderstorms.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/13/2026 3:35 PM America/Puerto_Rico.
Valid through 4/14/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 131935
cwfsju
expires:202604140815;;312669
coastal waters forecast
national weather service san juan pr
335 pm ast mon apr 13 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.
amz735-140815-
coastal waters of southern puerto rico out 10 nm-
335 pm ast mon apr 13 2026
.tonight...northeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 2 feet at 6 seconds and east 1 foot at 9 seconds.
isolated thunderstorms.
.tuesday...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
southeast 3 feet at 6 seconds and east 1 foot at 9 seconds. showers.
.tuesday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 2 feet at 6 seconds and east 1 foot at 9 seconds.
showers.
.wednesday...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 2 feet at 6 seconds and east 1 foot at 9 seconds.
numerous showers, mainly in the morning.
.wednesday night...east winds 5 to 10 knots with gusts up to
20 knots. seas 2 to 3 feet. wave detail: southeast 2 feet at
6 seconds and east 1 foot at 9 seconds. scattered showers in the
evening.
.thursday...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.
.thursday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet. numerous showers.
.friday...east winds 10 to 15 knots. seas 2 to 3 feet. scattered
showers.
.friday night...east winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet. numerous showers.
.saturday...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. numerous showers.
.saturday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. scattered showers.
winds and seas higher in and near thunderstorms.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/13/2026 3:35 PM America/Puerto_Rico.
Valid through 4/14/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 131935
cwfsju
expires:202604140815;;312670
coastal waters forecast
national weather service san juan pr
335 pm ast mon apr 13 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.
amz741-140815-
mona passage southward to 17n-
335 pm ast mon apr 13 2026
...small craft should exercise caution...
.tonight...northeast winds 15 to 20 knots, becoming east 10 to
15 knots after midnight. gusts up to 30 knots. seas 4 to 6 feet,
occasionally to 8 feet. wave detail: east 4 feet at 6 seconds and
northeast 4 feet at 10 seconds. numerous showers with isolated
thunderstorms.
.tuesday...east winds 10 to 15 knots with gusts up to 25 knots. seas
4 to 6 feet, occasionally to 8 feet. wave detail: northeast 4 feet
at 10 seconds and southeast 3 feet at 6 seconds. numerous showers.
.tuesday night...northeast winds 5 to 10 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: north 4 feet at 9 seconds and
southeast 3 feet at 6 seconds. numerous showers.
.wednesday...east winds 5 to 10 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: north 4 feet at 9 seconds and
southeast 2 feet at 6 seconds.
.wednesday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
north 4 feet at 9 seconds and southeast 3 feet at 6 seconds.
scattered showers in the evening.
.thursday...east winds 10 to 15 knots with gusts up to 20 knots.
seas around 4 feet, occasionally to 5 feet. wave detail: north
4 feet at 9 seconds and southeast 3 feet at 6 seconds.
.thursday night...east winds 10 to 15 knots with gusts up to
20 knots. seas around 4 feet, occasionally to 5 feet.
.friday...east winds 10 to 15 knots, diminishing to 5 to 10 knots in
the afternoon. seas 3 to 4 feet, occasionally to 5 feet. numerous
showers, mainly in the morning.
.friday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. numerous showers.
.saturday...east winds 10 to 15 knots. seas around 4 feet,
occasionally to 5 feet. numerous showers, mainly in the morning.
.saturday night...east winds 10 to 15 knots. seas around 4 feet,
occasionally to 5 feet. numerous showers.
winds and seas higher in and near thunderstorms.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/13/2026 3:35 PM America/Puerto_Rico.
Valid through 4/14/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 131935
cwfsju
expires:202604140815;;312671
coastal waters forecast
national weather service san juan pr
335 pm ast mon apr 13 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.
amz742-140815-
coastal waters of northwestern puerto rico out 10 nm-
335 pm ast mon apr 13 2026
...small craft should exercise caution...
.tonight...northeast winds 15 to 20 knots, diminishing to 10 to
15 knots late. gusts up to 30 knots until early morning. seas 3 to
5 feet, occasionally to 6 feet. wave detail: northeast 4 feet at
10 seconds and east 3 feet at 3 seconds. numerous showers with
isolated thunderstorms.
.tuesday...east winds 10 to 15 knots with gusts up to 20 knots,
becoming northeast 5 to 10 knots in the afternoon. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: north 5 feet at 10 seconds and
southeast 1 foot at 3 seconds. showers.
.tuesday night...northeast winds around 5 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: north 5 feet at 9 seconds and
south 1 foot at 6 seconds. numerous showers.
.wednesday...east winds around 5 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: north 5 feet at 9 seconds and
south 1 foot at 6 seconds. scattered showers in the afternoon.
.wednesday night...east winds around 5 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: north 4 feet at 9 seconds.
.thursday...east winds around 5 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: north 4 feet at 9 seconds and
south 1 foot at 6 seconds. scattered showers in the afternoon.
.thursday night...east winds around 5 knots. seas 2 to 4 feet,
occasionally to 5 feet.
.friday...east winds around 5 knots. seas 2 to 4 feet, occasionally
to 5 feet. showers in the afternoon.
.friday night...east winds 5 to 10 knots. seas 2 to 3 feet.
scattered showers.
.saturday...east winds 5 to 10 knots. seas 2 to 3 feet. showers in
the afternoon.
.saturday night...east winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet. scattered showers.
winds and seas higher in and near thunderstorms.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/13/2026 3:35 PM America/Puerto_Rico.
Valid through 4/14/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 131935
cwfsju
expires:202604140815;;312672
coastal waters forecast
national weather service san juan pr
335 pm ast mon apr 13 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.
amz745-140815-
coastal waters of southwestern puerto rico out 10 nm-
335 pm ast mon apr 13 2026
...small craft should exercise caution...
.tonight...northeast winds 15 to 20 knots with gusts up to 25 knots,
diminishing to 5 to 10 knots. seas 2 to 4 feet, occasionally to
5 feet. wave detail: southeast 2 feet at 5 seconds and north 2 feet
at 10 seconds. scattered showers with isolated thunderstorms.
.tuesday...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
north 3 feet at 9 seconds and southeast 1 foot at 6 seconds.
scattered showers in the morning, then numerous showers in the
afternoon.
.tuesday night...northeast winds around 5 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: north 3 feet at 9 seconds and
south 1 foot at 6 seconds. numerous showers.
.wednesday...southeast winds around 5 knots. seas 2 to 3 feet. wave
detail: north 3 feet at 9 seconds and south 1 foot at 6 seconds.
.wednesday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: north 2 feet at 9 seconds and southeast 1 foot at 6 seconds.
.thursday...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
north 2 feet at 9 seconds and southeast 1 foot at 6 seconds.
scattered showers in the afternoon.
.thursday night...east winds 5 to 10 knots. seas 2 to 3 feet.
.friday...east winds 5 to 10 knots. seas 2 to 3 feet. scattered
showers in the afternoon.
.friday night...east winds 5 to 10 knots. seas around 2 feet.
scattered showers.
.saturday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas 2 to 3 feet. scattered showers.
.saturday night...east winds 5 to 10 knots. seas 2 to 3 feet.
winds and seas higher in and near thunderstorms.
$$
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