(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/14/2026 4:18 PM America/Puerto_Rico.
Valid through 8/15/2026 5:30 AM America/Puerto_Rico.
fzca52 tjsj 142018
cwfsju
expires:202608150930;;193098
coastal waters forecast
national weather service san juan pr
418 pm ast fri aug 14 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.
amz712-150930-
coastal waters of northern puerto rico out 10 nm-
418 pm ast fri aug 14 2026
...small craft advisory in effect through saturday afternoon...
.tonight...east winds 15 to 20 knots with gusts up to 30 knots. seas
5 to 7 feet, occasionally to 9 feet. wave detail: east 6 feet at
7 seconds and northeast 1 foot at 12 seconds. isolated showers late
this evening and overnight.
.saturday...east winds 15 to 20 knots, increasing to 20 to 25 knots
in the afternoon. seas 5 to 6 feet, occasionally to 8 feet. wave
detail: northeast 6 feet at 7 seconds and northeast 1 foot at
12 seconds.
.saturday night...east winds 15 to 20 knots with gusts up to
30 knots. seas 6 to 7 feet, occasionally to 9 feet. wave detail:
northeast 6 feet at 7 seconds and northeast 1 foot at 12 seconds.
scattered showers.
.sunday...east winds 15 to 20 knots, increasing to 20 to 25 knots in
the afternoon. seas 5 to 6 feet, occasionally to 8 feet. wave
detail: east 6 feet at 8 seconds and northeast 1 foot at 11 seconds.
scattered showers.
.sunday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. gusts up to 30 knots. seas 4 to 6 feet,
occasionally to 8 feet. wave detail: east 6 feet at 8 seconds and
northeast 1 foot at 11 seconds. scattered showers in the evening.
.monday...east winds 10 to 15 knots with gusts up to 20 knots,
increasing to 15 to 20 knots with gusts up to 30 knots in the
afternoon. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
east 4 feet at 8 seconds and northeast 1 foot at 10 seconds.
scattered showers.
.monday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 3 to 5 feet, occasionally to 6 feet.
.tuesday...east winds 5 to 10 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 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.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.
scattered showers in the afternoon.
.wednesday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/14/2026 4:18 PM America/Puerto_Rico.
Valid through 8/15/2026 5:30 AM America/Puerto_Rico.
fzca52 tjsj 142018
cwfsju
expires:202608150930;;193103
coastal waters forecast
national weather service san juan pr
418 pm ast fri aug 14 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.
amz735-150930-
coastal waters of southern puerto rico out 10 nm-
418 pm ast fri aug 14 2026
...small craft advisory in effect through saturday afternoon...
.tonight...east winds 15 to 20 knots with gusts up to 30 knots. seas
5 to 7 feet, occasionally to 9 feet. wave detail: east 6 feet at
7 seconds. isolated showers late this evening and overnight.
.saturday...east winds 15 to 20 knots, increasing to 20 to 25 knots
in the afternoon. seas 4 to 6 feet, occasionally to 8 feet. wave
detail: east 6 feet at 7 seconds.
.saturday night...east winds 15 to 20 knots with gusts up to
30 knots. seas 5 to 7 feet, occasionally to 9 feet. wave detail:
east 6 feet at 7 seconds. scattered showers.
.sunday...east winds 15 to 20 knots with gusts up to 30 knots. seas
5 to 7 feet, occasionally to 9 feet. wave detail: east 7 feet at
8 seconds. scattered showers in the afternoon.
.sunday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 5 to 7 feet, occasionally to 9 feet.
wave detail: east 7 feet at 8 seconds. scattered showers in the
evening.
.monday...east winds 10 to 15 knots with gusts up to 25 knots. seas
4 to 5 feet, occasionally to 6 feet. wave detail: east 5 feet at
8 seconds. scattered showers in the morning.
.monday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 3 to 4 feet, occasionally to 5 feet.
.tuesday...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet.
.tuesday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.wednesday...east winds 10 to 15 knots. seas 2 to 3 feet.
.wednesday night...east winds 10 to 15 knots. seas 2 to 3 feet.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/14/2026 4:18 PM America/Puerto_Rico.
Valid through 8/15/2026 5:30 AM America/Puerto_Rico.
fzca52 tjsj 142018
cwfsju
expires:202608150930;;193104
coastal waters forecast
national weather service san juan pr
418 pm ast fri aug 14 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.
amz741-150930-
mona passage southward to 17n-
418 pm ast fri aug 14 2026
...small craft advisory in effect through sunday afternoon...
.tonight...east winds 20 to 25 knots, diminishing to 15 to 20 knots
late. seas 6 to 8 feet, occasionally to 10 feet. wave detail: east
7 feet at 7 seconds. isolated showers until early morning.
.saturday...east winds 15 to 20 knots, increasing to 20 to 25 knots
in the afternoon. gusts up to 35 knots. seas 5 to 7 feet,
occasionally to 9 feet. wave detail: east 7 feet at 7 seconds.
.saturday night...east winds 20 to 25 knots with gusts up to
35 knots. seas 6 to 9 feet, occasionally to 11 feet. wave detail:
northeast 8 feet at 8 seconds and northeast 1 foot at 11 seconds.
.sunday...east winds 20 to 25 knots, diminishing to 15 to 20 knots
in the afternoon. seas 6 to 9 feet, occasionally to 11 feet. wave
detail: east 8 feet at 8 seconds and northeast 1 foot at 11 seconds.
scattered showers.
.sunday night...east winds 15 to 20 knots with gusts up to 25 knots.
seas 6 to 8 feet, occasionally to 10 feet. wave detail: east 7 feet
at 9 seconds and northeast 1 foot at 11 seconds. scattered showers
after midnight.
.monday...east winds 15 to 20 knots with gusts up to 25 knots. seas
4 to 6 feet, occasionally to 8 feet. wave detail: east 6 feet at
8 seconds and northeast 1 foot at 10 seconds. scattered showers.
.monday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 4 to 5 feet, occasionally to 6 feet.
.tuesday...east winds 15 to 20 knots, diminishing to 10 to 15 knots
in the afternoon. seas 3 to 5 feet, occasionally to 6 feet.
scattered showers in the afternoon.
.tuesday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.wednesday...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.wednesday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. scattered showers.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/14/2026 4:18 PM America/Puerto_Rico.
Valid through 8/15/2026 5:30 AM America/Puerto_Rico.
fzca52 tjsj 142018
cwfsju
expires:202608150930;;193105
coastal waters forecast
national weather service san juan pr
418 pm ast fri aug 14 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.
amz742-150930-
coastal waters of northwestern puerto rico out 10 nm-
418 pm ast fri aug 14 2026
...small craft should exercise caution...
.tonight...northeast winds 15 to 20 knots with gusts up to
30 knots. seas 4 to 6 feet, occasionally to 8 feet. wave detail:
northeast 5 feet at 6 seconds.
.saturday...northeast winds 15 to 20 knots, increasing to 20 to
25 knots in the afternoon. gusts up to 35 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: northeast 5 feet at 6 seconds
and northeast 1 foot at 12 seconds.
.saturday night...northeast winds 20 to 25 knots with gusts up to
35 knots. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
northeast 5 feet at 6 seconds and northeast 1 foot at 12 seconds.
.sunday...east winds 15 to 20 knots, diminishing to 10 to 15 knots
in the afternoon. seas 3 to 5 feet, occasionally to 6 feet. wave
detail: northeast 5 feet at 7 seconds and northeast 1 foot at
11 seconds. numerous showers in the afternoon.
.sunday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. gusts up to 30 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: northeast 4 feet at 7 seconds
and northeast 1 foot at 11 seconds. scattered showers in the
evening.
.monday...east winds 5 to 10 knots, becoming northeast 10 to
15 knots with gusts up to 20 knots in the afternoon. seas 2 to
4 feet, occasionally to 5 feet. wave detail: northeast 3 feet at
6 seconds and northeast 1 foot at 10 seconds. numerous showers in
the afternoon.
.monday night...northeast winds 10 to 15 knots, becoming east 5 to
10 knots after midnight. seas 2 to 4 feet, occasionally to 5 feet.
.tuesday...east winds around 5 knots, becoming northeast in the
afternoon. seas 2 to 3 feet. numerous showers in the afternoon.
.tuesday night...northeast winds 10 to 15 knots, becoming east 5 to
10 knots after midnight. seas 2 to 3 feet.
.wednesday...east winds 5 to 10 knots, becoming northeast 10 to
15 knots in the afternoon. seas 2 to 3 feet. numerous showers in the
afternoon.
.wednesday night...east winds 10 to 15 knots. seas 2 to 3 feet.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/14/2026 4:18 PM America/Puerto_Rico.
Valid through 8/15/2026 5:30 AM America/Puerto_Rico.
fzca52 tjsj 142018
cwfsju
expires:202608150930;;193106
coastal waters forecast
national weather service san juan pr
418 pm ast fri aug 14 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.
amz745-150930-
coastal waters of southwestern puerto rico out 10 nm-
418 pm ast fri aug 14 2026
.tonight...northeast winds 10 to 15 knots, diminishing to 5 to
10 knots late. gusts up to 25 knots. seas 3 to 5 feet, occasionally
to 6 feet, subsiding to 2 to 3 feet after midnight. wave detail:
northeast 3 feet at 4 seconds, becoming east 3 feet at 5 seconds.
.saturday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 2 to 3 feet. wave detail: east 3 feet at 5 seconds.
.saturday night...northeast winds 15 to 20 knots, becoming east
10 to 15 knots after midnight. seas 2 to 4 feet, occasionally to
5 feet. wave detail: northeast 3 feet at 5 seconds.
.sunday...east winds 10 to 15 knots, becoming southeast 15 to
20 knots in the afternoon. gusts up to 30 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: southeast 3 feet at 5 seconds.
.sunday night...east winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: southeast 3 feet at 8 seconds.
.monday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots with gusts up to 20 knots in the afternoon. seas 2 to
3 feet. wave detail: southeast 3 feet at 7 seconds and north 1 foot
at 5 seconds. scattered showers in the afternoon.
.monday night...east winds 5 to 10 knots. seas 2 to 3 feet.
.tuesday...east winds 5 to 10 knots. seas around 2 feet. scattered
showers in the afternoon.
.tuesday night...east winds 5 to 10 knots. seas around 2 feet.
.wednesday...east winds 5 to 10 knots, becoming southeast in the
afternoon. seas around 2 feet. scattered showers in the afternoon.
.wednesday night...east winds 5 to 10 knots. seas around 2 feet.
$$
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