(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 7/27/2026 4:13 PM America/Puerto_Rico.
Valid through 7/28/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 272013
cwfsju
expires:202607280915;;712640
coastal waters forecast
national weather service san juan pr
413 pm ast mon jul 27 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.
amz712-280915-
coastal waters of northern puerto rico out 10 nm-
413 pm ast mon jul 27 2026
.tonight...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet. wave detail: east 4 feet at 8 seconds. scattered showers
until early morning. isolated thunderstorms late this evening and
overnight. numerous showers late.
.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. wave
detail: east 4 feet at 8 seconds. scattered showers.
.tuesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
east 4 feet at 8 seconds. scattered showers after midnight.
.wednesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. gusts up to 30 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: east 5 feet at 7 seconds.
.wednesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. gusts up to 30 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: east 5 feet at 7 seconds.
.thursday...east winds 15 to 20 knots with gusts up to 30 knots.
seas 4 to 6 feet, occasionally to 8 feet. wave detail: east 6 feet
at 7 seconds.
.thursday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. gusts up to 30 knots. seas 5 to 6 feet,
occasionally to 8 feet.
.friday...east winds 15 to 20 knots. seas 5 to 6 feet, occasionally
to 8 feet.
.friday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 4 to 6 feet, occasionally to 8 feet.
scattered showers.
.saturday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 4 to 5 feet, occasionally to 6 feet.
scattered showers in the afternoon.
.saturday night...east winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. scattered showers.
winds and seas higher in and near thunderstorms.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 7/27/2026 4:13 PM America/Puerto_Rico.
Valid through 7/28/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 272013
cwfsju
expires:202607280915;;712645
coastal waters forecast
national weather service san juan pr
413 pm ast mon jul 27 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.
amz735-280915-
coastal waters of southern puerto rico out 10 nm-
413 pm ast mon jul 27 2026
.tonight...east winds 5 to 10 knots with gusts up to 20 knots,
increasing to 10 to 15 knots with gusts up to 20 knots late. seas
2 to 3 feet. wave detail: southeast 3 feet at 6 seconds. scattered
showers early this evening, then isolated showers late this evening
and overnight.
.tuesday...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. scattered
showers in the morning.
.tuesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 2 to 3 feet. wave detail: east 3 feet at 6 seconds.
.wednesday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 3 to 4 feet, occasionally to 5 feet. wave detail: east 4 feet
at 6 seconds. scattered showers in the morning.
.wednesday night...east winds 15 to 20 knots with gusts up to
30 knots. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
east 5 feet at 6 seconds.
.thursday...east winds 15 to 20 knots with gusts up to 30 knots.
seas 4 to 6 feet, occasionally to 8 feet. wave detail: east 5 feet
at 7 seconds.
.thursday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 4 to 5 feet, occasionally to 6 feet.
.friday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas 4 to 5 feet, occasionally to 6 feet.
.friday night...east winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 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.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 7/27/2026 4:13 PM America/Puerto_Rico.
Valid through 7/28/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 272013
cwfsju
expires:202607280915;;712646
coastal waters forecast
national weather service san juan pr
413 pm ast mon jul 27 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.
amz741-280915-
mona passage southward to 17n-
413 pm ast mon jul 27 2026
.tonight...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots late this evening and overnight. seas 2 to
3 feet. wave detail: southeast 3 feet at 6 seconds. isolated
showers.
.tuesday...east winds 10 to 15 knots with gusts up to 20 knots. seas
around 3 feet. wave detail: southeast 3 feet at 5 seconds.
.tuesday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
wave detail: southeast 4 feet at 5 seconds.
.wednesday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 3 to 5 feet, occasionally to 6 feet. wave detail: southeast
4 feet at 6 seconds. scattered showers in the morning.
.wednesday night...east winds 15 to 20 knots with gusts up to
30 knots. seas 4 to 6 feet, occasionally to 8 feet. wave detail:
east 5 feet at 7 seconds.
.thursday...east winds 15 to 20 knots with gusts up to 30 knots.
seas 5 to 6 feet, occasionally to 8 feet. wave detail: east 6 feet
at 7 seconds.
.thursday night...east winds 15 to 20 knots with gusts up to
25 knots. seas 5 to 6 feet, occasionally to 8 feet.
.friday...east winds 15 to 20 knots. seas 4 to 6 feet, occasionally
to 8 feet.
.friday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 4 to 6 feet, occasionally to 8 feet.
.saturday...east winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. scattered showers in the afternoon.
.saturday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 7/27/2026 4:13 PM America/Puerto_Rico.
Valid through 7/28/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 272013
cwfsju
expires:202607280915;;712647
coastal waters forecast
national weather service san juan pr
413 pm ast mon jul 27 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.
amz742-280915-
coastal waters of northwestern puerto rico out 10 nm-
413 pm ast mon jul 27 2026
.tonight...northeast winds around 5 knots, becoming east late this
evening and overnight. seas 2 to 3 feet. wave detail: south 1 foot
at 5 seconds. scattered showers early this evening, then scattered
showers with isolated thunderstorms late this evening.
.tuesday...east winds around 5 knots, becoming northeast in the
afternoon. seas 2 to 3 feet. wave detail: south 1 foot at 5 seconds.
numerous showers in the afternoon.
.tuesday night...east winds 5 to 10 knots. seas around 2 feet. wave
detail: south 1 foot at 5 seconds. scattered showers in the evening.
.wednesday...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: south 1 foot at 5 seconds. numerous showers in the
afternoon.
.wednesday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. gusts up to 25 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: southeast 3 feet at 5 seconds.
.thursday...east winds 5 to 10 knots. seas 2 to 4 feet, occasionally
to 5 feet. wave detail: northeast 3 feet at 7 seconds and south
2 feet at 6 seconds. scattered showers in the afternoon.
.thursday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 4 feet, occasionally to 5 feet.
.friday...east winds 10 to 15 knots, diminishing to 5 to 10 knots in
the afternoon. seas 2 to 4 feet, occasionally to 5 feet. scattered
showers in the afternoon.
.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 4 feet, occasionally
to 5 feet. scattered showers in the afternoon.
.saturday night...east winds 5 to 10 knots. seas 2 to 3 feet.
winds and seas higher in and near thunderstorms.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 7/27/2026 4:13 PM America/Puerto_Rico.
Valid through 7/28/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 272013
cwfsju
expires:202607280915;;712648
coastal waters forecast
national weather service san juan pr
413 pm ast mon jul 27 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.
amz745-280915-
coastal waters of southwestern puerto rico out 10 nm-
413 pm ast mon jul 27 2026
.tonight...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds. isolated showers this
evening.
.tuesday...southeast winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: southeast 2 feet at 5 seconds.
.tuesday night...east winds 5 to 10 knots with gusts up to 20 knots.
seas around 2 feet. wave detail: southeast 2 feet at 5 seconds.
.wednesday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 2 to 3 feet. wave detail: southeast 3 feet at 5 seconds.
.wednesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 2 to 3 feet. wave detail: southeast
3 feet at 5 seconds.
.thursday...east winds 15 to 20 knots with gusts up to 30 knots.
seas 2 to 4 feet, occasionally to 5 feet. wave detail: southeast
4 feet at 6 seconds.
.thursday night...east winds 15 to 20 knots with gusts up to
25 knots, diminishing to 5 to 10 knots after midnight. seas 2 to
4 feet, occasionally to 5 feet.
.friday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas 2 to 4 feet, occasionally to 5 feet.
.friday night...east winds 5 to 10 knots. seas 2 to 3 feet.
.saturday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas 2 to 3 feet.
.saturday night...east winds 10 to 15 knots. seas 2 to 3 feet.
$$
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