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(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/17/2025 3:26 AM America/Puerto_Rico.
Valid through 9/17/2025 4:15 PM America/Puerto_Rico.
fzca52 tjsj 170726
cwfsju
expires:202509172015;;121972
coastal waters forecast
national weather service san juan pr
326 am ast wed sep 17 2025
puerto rico and the u.s. virgin islands waters
amz712-172015-
coastal waters of northern puerto rico out 10 nm-
326 am ast wed sep 17 2025
.today...east winds 10 to 15 knots with gusts up to 25 knots. seas
4 to 5 feet. wave detail: northeast 4 feet at 8 seconds and
northwest 1 foot at 11 seconds. showers and scattered thunderstorms
this morning, then numerous showers with isolated thunderstorms this
afternoon.
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
4 to 5 feet. wave detail: northeast 5 feet at 8 seconds and
northwest 1 foot at 10 seconds. scattered showers in the evening,
then numerous showers after midnight.
.thursday...east winds 5 to 10 knots. seas 4 to 5 feet. wave detail:
northeast 4 feet at 8 seconds and northwest 1 foot at 8 seconds.
showers.
.thursday night...southeast winds 5 to 10 knots. seas 3 to 4 feet.
wave detail: northeast 4 feet at 8 seconds and north 1 foot at
8 seconds. scattered showers in the evening, then numerous showers
after midnight.
.friday...east winds 5 to 10 knots. seas 3 to 4 feet. wave detail:
northeast 3 feet at 8 seconds and north 1 foot at 8 seconds.
scattered showers in the afternoon.
.friday night...east winds 5 to 10 knots. seas 3 to 4 feet. wave
detail: northeast 3 feet at 8 seconds and north 1 foot at 8 seconds.
scattered showers.
.saturday...east winds 5 to 10 knots. seas 3 to 4 feet.
.saturday night...east winds 5 to 10 knots. seas 3 to 5 feet.
.sunday...east winds 5 to 10 knots. seas 4 to 5 feet.
.sunday night...east winds around 5 knots. seas around 4 feet.
winds and seas higher in and near thunderstorms.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/17/2025 3:26 AM America/Puerto_Rico.
Valid through 9/17/2025 4:15 PM America/Puerto_Rico.
fzca52 tjsj 170726
cwfsju
expires:202509172015;;121977
coastal waters forecast
national weather service san juan pr
326 am ast wed sep 17 2025
puerto rico and the u.s. virgin islands waters
amz735-172015-
coastal waters of southern puerto rico out 10 nm-
326 am ast wed sep 17 2025
.today...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
southeast 2 feet at 6 seconds. isolated thunderstorms. showers,
mainly this morning.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 3 feet. wave detail: southeast 3 feet at 6 seconds. numerous
showers in the evening, then showers and scattered thunderstorms
after midnight.
.thursday...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots in the afternoon. seas 2 to 3 feet.
wave detail: southeast 3 feet at 5 seconds. numerous showers, mainly
in the morning.
.thursday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 2 feet at 5 seconds. scattered showers.
.friday...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
southeast 2 feet at 5 seconds. scattered showers in the morning.
.friday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 2 feet at 5 seconds. scattered showers after
midnight.
.saturday...east winds 5 to 10 knots. seas 2 to 3 feet. scattered
showers in the morning.
.saturday night...east winds around 5 knots. seas 2 to 3 feet.
.sunday...east winds around 5 knots. seas 2 to 3 feet.
.sunday night...east winds around 5 knots. seas 2 to 3 feet.
winds and seas higher in and near thunderstorms.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/17/2025 3:26 AM America/Puerto_Rico.
Valid through 9/17/2025 4:15 PM America/Puerto_Rico.
fzca52 tjsj 170726
cwfsju
expires:202509172015;;121978
coastal waters forecast
national weather service san juan pr
326 am ast wed sep 17 2025
puerto rico and the u.s. virgin islands waters
amz741-172015-
mona passage southward to 17n-
326 am ast wed sep 17 2025
.today...northeast winds 10 to 15 knots with gusts up to 20 knots,
becoming east 5 to 10 knots with gusts up to 20 knots late this
morning and afternoon. seas 3 to 4 feet. wave detail: east 3 feet at
7 seconds and north 1 foot at 9 seconds. scattered showers this
morning, then numerous showers with isolated thunderstorms this
afternoon.
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 4 feet. wave detail: east 3 feet at 7 seconds and north 1 foot
at 9 seconds. numerous showers.
.thursday...southeast winds 10 to 15 knots with gusts up to
20 knots. seas 3 to 4 feet. wave detail: east 3 feet at 6 seconds
and north 1 foot at 8 seconds. numerous showers, mainly in the
morning.
.thursday night...east winds around 10 knots. seas 3 to 4 feet. wave
detail: northeast 3 feet at 8 seconds and southeast 2 feet at
5 seconds. scattered showers.
.friday...southeast winds around 10 knots. seas around 3 feet. wave
detail: northeast 3 feet at 8 seconds and southeast 2 feet at
5 seconds.
.friday night...east winds 5 to 10 knots. seas around 3 feet. wave
detail: southeast 2 feet at 5 seconds and northeast 2 feet at
8 seconds.
.saturday...southeast winds 5 to 10 knots. seas around 3 feet.
.saturday night...east winds 5 to 10 knots. seas 2 to 3 feet.
.sunday...east winds 5 to 10 knots, becoming southeast in the
afternoon. seas 2 to 3 feet. scattered showers in the morning.
.sunday night...east winds around 5 knots. seas 2 to 3 feet.
winds and seas higher in and near thunderstorms.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/17/2025 3:26 AM America/Puerto_Rico.
Valid through 9/17/2025 4:15 PM America/Puerto_Rico.
fzca52 tjsj 170726
cwfsju
expires:202509172015;;121979
coastal waters forecast
national weather service san juan pr
326 am ast wed sep 17 2025
puerto rico and the u.s. virgin islands waters
amz742-172015-
coastal waters of northwestern puerto rico out 10 nm-
326 am ast wed sep 17 2025
.today...northeast winds 10 to 15 knots with gusts up to 20 knots,
becoming east 5 to 10 knots this afternoon. seas 2 to 4 feet. wave
detail: east 2 feet at 5 seconds and north 1 foot at 10 seconds.
isolated thunderstorms early this morning. scattered showers this
morning, then showers and scattered thunderstorms this afternoon.
.tonight...east winds 5 to 10 knots. seas 2 to 4 feet. wave detail:
northeast 3 feet at 7 seconds and southeast 2 feet at 5 seconds.
scattered showers in the evening.
.thursday...southeast winds 5 to 10 knots. seas 2 to 4 feet. wave
detail: northeast 3 feet at 7 seconds and south 1 foot at 4 seconds.
showers and scattered thunderstorms in the afternoon.
.thursday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: northeast 2 feet at 7 seconds and south 1 foot at 4 seconds.
scattered showers in the evening.
.friday...southeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: south 2 feet at 4 seconds and northeast 2 feet at 7 seconds.
numerous showers in the afternoon.
.friday night...east winds around 5 knots. seas 2 to 3 feet. wave
detail: south 1 foot at 4 seconds and north 1 foot at 8 seconds.
numerous showers in the evening.
.saturday...southeast winds around 5 knots. seas 2 to 3 feet.
.saturday night...east winds 5 to 10 knots. seas 2 to 3 feet.
.sunday...east winds 5 to 10 knots. seas 2 to 3 feet.
.sunday night...east winds around 5 knots. seas 2 to 3 feet.
winds and seas higher in and near thunderstorms.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/17/2025 3:26 AM America/Puerto_Rico.
Valid through 9/17/2025 4:15 PM America/Puerto_Rico.
fzca52 tjsj 170726
cwfsju
expires:202509172015;;121980
coastal waters forecast
national weather service san juan pr
326 am ast wed sep 17 2025
puerto rico and the u.s. virgin islands waters
amz745-172015-
coastal waters of southwestern puerto rico out 10 nm-
326 am ast wed sep 17 2025
.today...east winds 5 to 10 knots, becoming southeast this
afternoon. seas around 2 feet. wave detail: northeast 2 feet at
5 seconds and north 1 foot at 9 seconds. scattered showers this
morning, then showers and scattered thunderstorms this afternoon.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 3 feet. wave detail: southeast 2 feet at 5 seconds and
northwest 1 foot at 10 seconds. scattered showers.
.thursday...southeast winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet. wave detail: southeast 2 feet at
4 seconds and northwest 1 foot at 9 seconds. scattered showers.
.thursday night...east winds 5 to 10 knots. seas around 2 feet. wave
detail: east 2 feet at 4 seconds and north 1 foot at 8 seconds.
scattered showers in the evening.
.friday...southeast winds 10 to 15 knots. seas around 2 feet. wave
detail: southeast 2 feet at 4 seconds and north 1 foot at 8 seconds.
scattered showers in the morning.
.friday night...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds and north 1 foot at 8 seconds.
.saturday...southeast winds 5 to 10 knots. seas around 2 feet.
scattered showers in the afternoon.
.saturday night...east winds around 5 knots. seas around 2 feet.
.sunday...southeast winds around 5 knots. seas around 2 feet in the
morning, then 1 foot or less.
.sunday night...east winds around 5 knots. seas 1 foot or less.
winds and seas higher in and near thunderstorms.
$$
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