(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/4/2026 4:05 AM America/Puerto_Rico.
Valid through 9/4/2026 5:15 PM America/Puerto_Rico.
fzca52 tjsj 040805
cwfsju
expires:202609042115;;879401
coastal waters forecast
national weather service san juan pr
405 am ast fri sep 4 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.
amz712-042115-
coastal waters of northern puerto rico out 10 nm-
405 am ast fri sep 4 2026
.today...east winds 5 to 10 knots, increasing to 10 to 15 knots with
gusts up to 25 knots this afternoon. seas 2 to 3 feet. wave detail:
northeast 2 feet at 7 seconds and northeast 1 foot at 10 seconds.
isolated showers late this morning and early afternoon. scattered
showers 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 3 feet at 8 seconds.
.saturday...east winds 5 to 10 knots, increasing to 15 to 20 knots
with gusts up to 25 knots in the afternoon. seas around 3 feet. wave
detail: northeast 3 feet at 8 seconds.
.saturday night...east winds 10 to 15 knots with gusts up to
25 knots, becoming southeast 5 to 10 knots after midnight. seas 3 to
4 feet, occasionally to 5 feet. wave detail: northeast 3 feet at
8 seconds.
.sunday...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. seas around 3 feet. wave
detail: east 3 feet at 7 seconds. numerous showers in the afternoon.
.sunday night...southeast winds 5 to 10 knots. seas around 3 feet.
wave detail: east 3 feet at 7 seconds. scattered showers.
.monday...east winds 10 to 15 knots. seas 2 to 3 feet. numerous
showers in the afternoon.
.monday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
.tuesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 3 to 4 feet, occasionally to 5 feet.
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.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/4/2026 4:05 AM America/Puerto_Rico.
Valid through 9/4/2026 5:15 PM America/Puerto_Rico.
fzca52 tjsj 040805
cwfsju
expires:202609042115;;879406
coastal waters forecast
national weather service san juan pr
405 am ast fri sep 4 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz735-042115-
coastal waters of southern puerto rico out 10 nm-
405 am ast fri sep 4 2026
.today...east winds 10 to 15 knots. seas around 2 feet. wave detail:
southeast 2 feet at 5 seconds. isolated showers.
.tonight...east winds 5 to 10 knots with gusts up to 20 knots. seas
around 2 feet. wave detail: southeast 2 feet at 5 seconds.
.saturday...east winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: southeast 2 feet at 5 seconds and
east 2 feet at 8 seconds.
.saturday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet. wave detail: southeast 2 feet at
5 seconds and east 2 feet at 8 seconds.
.sunday...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 3 feet. wave detail: east 2 feet at 6 seconds. scattered
showers in the morning.
.sunday night...east winds 5 to 10 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: southeast 2 feet at 6 seconds.
scattered showers.
.monday...east winds 10 to 15 knots. seas 2 to 3 feet.
.monday night...east winds 10 to 15 knots. seas 2 to 3 feet.
.tuesday...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet. scattered showers in the morning.
.tuesday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/4/2026 4:05 AM America/Puerto_Rico.
Valid through 9/4/2026 5:15 PM America/Puerto_Rico.
fzca52 tjsj 040805
cwfsju
expires:202609042115;;879407
coastal waters forecast
national weather service san juan pr
405 am ast fri sep 4 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.
amz741-042115-
mona passage southward to 17n-
405 am ast fri sep 4 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. scattered
showers early this morning, then isolated showers late this morning
and afternoon.
.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.
.saturday...east winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: east 3 feet at 6 seconds.
.saturday night...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.
.sunday...southeast winds 10 to 15 knots with gusts up to 20 knots.
seas 3 to 4 feet, occasionally to 5 feet. wave detail: southeast
3 feet at 5 seconds and northeast 1 foot at 8 seconds.
.sunday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 3 to 4 feet, occasionally to 5 feet. wave detail: east 3 feet
at 6 seconds.
.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.
.tuesday...east winds 15 to 20 knots. seas 3 to 5 feet, occasionally
to 6 feet. scattered showers in the afternoon.
.tuesday night...east winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/4/2026 4:05 AM America/Puerto_Rico.
Valid through 9/4/2026 5:15 PM America/Puerto_Rico.
fzca52 tjsj 040805
cwfsju
expires:202609042115;;879408
coastal waters forecast
national weather service san juan pr
405 am ast fri sep 4 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.
amz742-042115-
coastal waters of northwestern puerto rico out 10 nm-
405 am ast fri sep 4 2026
.today...east winds around 5 knots, becoming north early this
afternoon, then increasing to 5 to 10 knots late. seas around
2 feet. wave detail: northeast 1 foot at 4 seconds and south 1 foot
at 5 seconds. isolated showers early this afternoon. scattered
showers with isolated thunderstorms late.
.tonight...east winds 5 to 10 knots, diminishing to around 5 knots
after midnight. seas around 2 feet. wave detail: south 1 foot at
5 seconds and northeast 1 foot at 10 seconds. scattered showers in
the evening.
.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: south 1 foot at 5 seconds.
.sunday...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
northeast 2 feet at 7 seconds and south 1 foot at 5 seconds.
numerous showers in the afternoon.
.sunday night...east winds 5 to 10 knots. seas around 2 feet. wave
detail: northeast 2 feet at 7 seconds and south 1 foot at 4 seconds.
.monday...east winds 5 to 10 knots. seas around 2 feet. scattered
showers in the afternoon.
.monday night...east winds around 5 knots. seas around 2 feet.
.tuesday...east winds 5 to 10 knots. seas 2 to 3 feet. numerous
showers in the afternoon.
.tuesday night...east winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet.
winds and seas higher in and near thunderstorms.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/4/2026 4:05 AM America/Puerto_Rico.
Valid through 9/4/2026 5:15 PM America/Puerto_Rico.
fzca52 tjsj 040805
cwfsju
expires:202609042115;;879409
coastal waters forecast
national weather service san juan pr
405 am ast fri sep 4 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.
amz745-042115-
coastal waters of southwestern puerto rico out 10 nm-
405 am ast fri sep 4 2026
.today...east winds 5 to 10 knots, becoming southeast 10 to 15 knots
early this afternoon, then becoming east 5 to 10 knots late. seas
around 2 feet. wave detail: southeast 2 feet at 5 seconds. isolated
showers late.
.tonight...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 with gusts up to 20 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 with gusts up to 20 knots.
seas around 2 feet. wave detail: southeast 2 feet at 5 seconds.
scattered showers in the afternoon.
.sunday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas around 2 feet. wave detail: southeast 2 feet at 5 seconds and
east 1 foot at 2 seconds.
.monday...southeast winds 10 to 15 knots. seas around 2 feet.
.monday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas around 2 feet.
.tuesday...east winds 10 to 15 knots. seas 2 to 3 feet. scattered
showers in the afternoon.
.tuesday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 3 feet.
$$
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