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(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/3/2026 3:47 AM America/Puerto_Rico.
Valid through 9/3/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 030747
cwfsju
expires:202609032015;;821243
coastal waters forecast
national weather service san juan pr
347 am ast thu sep 3 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.
amz712-032015-
coastal waters of northern puerto rico out 10 nm-
347 am ast thu sep 3 2026
.today...east winds 5 to 10 knots, increasing to 10 to 15 knots with
gusts up to 20 knots late this morning and afternoon. seas 2 to
3 feet. wave detail: northeast 2 feet at 8 seconds and northeast
1 foot at 11 seconds. isolated showers.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots,
becoming southeast 5 to 10 knots after midnight. seas 2 to 3 feet.
wave detail: northeast 2 feet at 6 seconds and northeast 1 foot at
10 seconds.
.friday...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 northeast 1 foot at
10 seconds.
.friday 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: northeast 3 feet at 5 seconds and east 2 feet at 8 seconds.
.saturday...east winds 10 to 15 knots, increasing to 15 to 20 knots
with gusts up to 25 knots in the afternoon. seas around 3 feet. wave
detail: east 3 feet at 8 seconds.
.saturday night...east winds 10 to 15 knots with gusts up to
25 knots, diminishing to 5 to 10 knots after midnight. seas 3 to
4 feet, occasionally to 5 feet. wave detail: east 3 feet at
8 seconds.
.sunday...east winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. seas around 3 feet. numerous showers in the
afternoon.
.sunday night...east winds 5 to 10 knots, becoming southeast after
midnight. seas 2 to 3 feet. scattered showers.
.monday...east winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. seas 2 to 3 feet. numerous showers in the afternoon.
.monday night...east winds 5 to 10 knots. seas around 3 feet.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/3/2026 3:47 AM America/Puerto_Rico.
Valid through 9/3/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 030747
cwfsju
expires:202609032015;;821248
coastal waters forecast
national weather service san juan pr
347 am ast thu sep 3 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz735-032015-
coastal waters of southern puerto rico out 10 nm-
347 am ast thu sep 3 2026
.today...east winds 5 to 10 knots, increasing to 10 to 15 knots with
gusts up to 20 knots late this morning and afternoon. seas around
2 feet. wave detail: southeast 2 feet at 5 seconds and east 1 foot
at 8 seconds. isolated showers.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots. seas
around 2 feet. wave detail: east 2 feet at 6 seconds.
.friday...east winds 10 to 15 knots with gusts up to 20 knots. seas
around 2 feet. wave detail: southeast 2 feet at 5 seconds.
.friday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: southeast 2 feet at 5 seconds.
.saturday...east winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: southeast 3 feet at 5 seconds and
east 1 foot at 8 seconds.
.saturday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 3 feet. wave detail: east 2 feet
at 6 seconds.
.sunday...east winds 10 to 15 knots. seas 2 to 3 feet. scattered
showers in the morning.
.sunday night...east winds 5 to 10 knots. seas around 2 feet.
.monday...east winds 10 to 15 knots. seas 2 to 3 feet.
.monday night...east winds 5 to 10 knots. seas 2 to 3 feet.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/3/2026 3:47 AM America/Puerto_Rico.
Valid through 9/3/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 030747
cwfsju
expires:202609032015;;821249
coastal waters forecast
national weather service san juan pr
347 am ast thu sep 3 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.
amz741-032015-
mona passage southward to 17n-
347 am ast thu sep 3 2026
.today...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 3 feet. wave detail: east 3 feet at 5 seconds and east 1 foot
at 8 seconds. isolated showers until late afternoon, then scattered
showers late.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 3 feet. wave detail: east 3 feet at 5 seconds and northeast
1 foot at 8 seconds. scattered showers in the evening.
.friday...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 3 feet. wave detail: east 3 feet at 5 seconds.
.friday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: southeast 3 feet at 5 seconds and
northeast 1 foot at 5 seconds.
.saturday...east winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 4 feet, occasionally to 5 feet. wave detail: east 3 feet
at 5 seconds. scattered showers in the afternoon.
.saturday night...east winds 10 to 15 knots with gusts up to
20 knots. seas around 3 feet. wave detail: east 3 feet at 5 seconds.
.sunday...east winds 10 to 15 knots. seas around 3 feet.
.sunday night...east winds 10 to 15 knots. seas around 3 feet.
.monday...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet.
.monday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/3/2026 3:47 AM America/Puerto_Rico.
Valid through 9/3/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 030747
cwfsju
expires:202609032015;;821250
coastal waters forecast
national weather service san juan pr
347 am ast thu sep 3 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.
amz742-032015-
coastal waters of northwestern puerto rico out 10 nm-
347 am ast thu sep 3 2026
.today...east winds 5 to 10 knots, diminishing to around 5 knots
late this morning, then becoming northeast this afternoon. seas
around 2 feet. wave detail: south 1 foot at 5 seconds. numerous
showers with isolated thunderstorms early this afternoon. scattered
showers with isolated thunderstorms late.
.tonight...east winds 5 to 10 knots. seas around 2 feet. wave
detail: northeast 2 feet at 4 seconds and south 1 foot at 5 seconds.
scattered showers in the evening.
.friday...east winds around 5 knots, becoming north in the
afternoon. seas around 2 feet. wave detail: northeast 2 feet at
4 seconds and south 1 foot at 5 seconds. scattered showers in the
afternoon.
.friday night...east winds around 5 knots. seas around 2 feet. wave
detail: north 1 foot at 4 seconds and south 1 foot at 5 seconds.
.saturday...east winds around 5 knots, becoming northeast in the
afternoon. seas around 2 feet. wave detail: northeast 2 feet at
5 seconds and south 1 foot at 5 seconds. scattered showers in the
afternoon.
.saturday night...east winds 5 to 10 knots. seas around 2 feet. wave
detail: northeast 2 feet at 5 seconds and south 1 foot at 5 seconds.
.sunday...east winds 5 to 10 knots. seas 2 to 3 feet. scattered
showers in the afternoon.
.sunday night...east winds 5 to 10 knots. seas around 2 feet.
.monday...east winds 5 to 10 knots. seas around 2 feet. numerous
showers in the afternoon.
.monday night...east winds 5 to 10 knots. seas around 2 feet.
winds and seas higher in and near thunderstorms.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/3/2026 3:47 AM America/Puerto_Rico.
Valid through 9/3/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 030747
cwfsju
expires:202609032015;;821251
coastal waters forecast
national weather service san juan pr
347 am ast thu sep 3 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.
amz745-032015-
coastal waters of southwestern puerto rico out 10 nm-
347 am ast thu sep 3 2026
.today...east winds 5 to 10 knots. seas around 2 feet. wave detail:
south 1 foot at 6 seconds. scattered showers with isolated
thunderstorms this afternoon.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots. seas
around 2 feet. wave detail: east 1 foot at 2 seconds and south
1 foot at 5 seconds. scattered showers in the evening.
.friday...southeast winds 10 to 15 knots with gusts up to 20 knots.
seas around 2 feet. wave detail: south 2 feet at 5 seconds and
northeast 1 foot at 4 seconds.
.friday night...east winds 5 to 10 knots. seas around 2 feet. wave
detail: south 1 foot at 5 seconds.
.saturday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas around 2 feet. wave detail:
southeast 2 feet at 5 seconds.
.saturday night...east winds 10 to 15 knots with gusts up to
20 knots. seas around 2 feet. wave detail: south 2 feet at
5 seconds.
.sunday...southeast winds 10 to 15 knots. seas around 2 feet.
scattered showers in the afternoon.
.sunday night...east winds 10 to 15 knots. seas around 2 feet.
.monday...southeast winds 10 to 15 knots. seas around 2 feet.
scattered showers in the afternoon.
.monday night...east winds 5 to 10 knots. seas around 2 feet.
winds and seas higher in and near thunderstorms.
$$
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