(1/4)
Latest Coastal Waters Forecast by TJSJ
Issued 8/4/2026 4:20 AM America/Puerto_Rico.
Valid through 8/4/2026 5:15 PM America/Puerto_Rico.
fzca52 tjsj 040820
cwfsju
expires:202608042115;;597628
coastal waters forecast
national weather service san juan pr
420 am ast tue aug 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-
420 am ast tue aug 4 2026
.today...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: northeast 4 feet
at 7 seconds. scattered showers this morning. isolated showers late.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: northeast 4 feet
at 7 seconds. scattered showers after midnight.
.wednesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 3 to 4 feet, occasionally to 5 feet. wave
detail: northeast 4 feet at 7 seconds. scattered showers in the
morning.
.wednesday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
northeast 4 feet at 7 seconds.
.thursday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 3 to 4 feet, occasionally to 5 feet. wave
detail: northeast 4 feet at 7 seconds.
.thursday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas around 4 feet, occasionally to 5 feet.
wave detail: northeast 4 feet at 8 seconds.
.friday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas around 4 feet, occasionally to 5 feet.
.friday night...east winds 10 to 15 knots. seas around 4 feet,
occasionally to 5 feet.
.saturday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 3 to 4 feet, occasionally to 5 feet.
.saturday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
$$
(2/4)
Latest Coastal Waters Forecast by TJSJ
Issued 8/4/2026 4:20 AM America/Puerto_Rico.
Valid through 8/4/2026 5:15 PM America/Puerto_Rico.
fzca52 tjsj 040820
cwfsju
expires:202608042115;;597633
coastal waters forecast
national weather service san juan pr
420 am ast tue aug 4 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz735-042115-
coastal waters of southern puerto rico out 10 nm-
420 am ast tue aug 4 2026
.today...east winds 5 to 10 knots, increasing to 10 to 15 knots with
gusts up to 25 knots late this morning and afternoon. seas 2 to
3 feet. wave detail: southeast 3 feet at 6 seconds. isolated showers
until late afternoon, then scattered showers late.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 4 feet, occasionally to 5 feet. wave detail: southeast 3 feet
at 6 seconds. scattered showers.
.wednesday...east winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet.
.wednesday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet.
.thursday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 2 to 3 feet.
.thursday night...east winds 10 to 15 knots with gusts up to
20 knots. seas around 3 feet.
.friday...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet.
.friday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.saturday...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.saturday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
$$
(3/4)
Latest Coastal Waters Forecast by TJSJ
Issued 8/4/2026 4:20 AM America/Puerto_Rico.
Valid through 8/4/2026 5:15 PM America/Puerto_Rico.
fzca52 tjsj 040820
cwfsju
expires:202608042115;;597635
coastal waters forecast
national weather service san juan pr
420 am ast tue aug 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-
420 am ast tue aug 4 2026
.today...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
northeast 2 feet at 6 seconds and south 1 foot at 6 seconds.
isolated showers late this morning. scattered showers this
afternoon. isolated thunderstorms late.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 3 feet. wave detail: northeast 2 feet at 6 seconds and south
1 foot at 6 seconds.
.wednesday...northeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: northeast 2 feet at 5 seconds. numerous showers in the
afternoon.
.wednesday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: northeast 2 feet at 5 seconds. scattered showers in the
evening.
.thursday...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
northeast 2 feet at 6 seconds. scattered showers in the afternoon.
.thursday night...east winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. seas 2 to 3 feet. wave detail: northeast
3 feet at 7 seconds.
.friday...northeast winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet.
.friday night...east winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet.
.saturday...east winds 5 to 10 knots. seas 2 to 3 feet.
.saturday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 4 feet, occasionally to 5 feet.
winds and seas higher in and near thunderstorms.
$$
(4/4)
Latest Coastal Waters Forecast by TJSJ
Issued 8/4/2026 4:20 AM America/Puerto_Rico.
Valid through 8/4/2026 5:15 PM America/Puerto_Rico.
fzca52 tjsj 040820
cwfsju
expires:202608042115;;597636
coastal waters forecast
national weather service san juan pr
420 am ast tue aug 4 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz745-042115-
coastal waters of southwestern puerto rico out 10 nm-
420 am ast tue aug 4 2026
.today...east winds around 5 knots, becoming southeast this
afternoon. seas around 2 feet. wave detail: south 2 feet at
6 seconds. scattered showers early this afternoon. scattered showers
with isolated thunderstorms late.
.tonight...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 6 seconds. scattered showers in the
evening.
.wednesday...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. seas around 2 feet.
.wednesday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet. scattered showers in the evening.
.thursday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 2 to 3 feet.
.thursday night...east winds 5 to 10 knots. seas 2 to 3 feet.
.friday...east winds 5 to 10 knots, becoming southeast in the
afternoon. seas 2 to 3 feet.
.friday night...east winds 5 to 10 knots. seas 2 to 3 feet.
.saturday...east winds 10 to 15 knots. seas 2 to 3 feet.
.saturday night...east winds 10 to 15 knots, diminishing to around
5 knots after midnight. seas 2 to 3 feet.
winds and seas higher in and near thunderstorms.
$$
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