(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 10/19/2026 3:45 AM America/Puerto_Rico.
Valid through 10/20/2026 6:00 AM America/Puerto_Rico.
fzca52 tjsj 190745
cwfsju
expires:202610201000;;820130
coastal waters forecast
national weather service san juan pr
345 am ast mon oct 19 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.
amz712-201000-
coastal waters of northern puerto rico out 10 nm-
345 am ast mon oct 19 2026
.today...east winds 5 to 10 knots. seas around 3 feet. wave detail:
north 3 feet at 12 seconds and east 2 feet at 9 seconds. isolated
showers until late afternoon, then scattered showers late.
.tonight...southeast winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: northwest 4 feet at 15 seconds
and north 3 feet at 11 seconds. scattered showers in the evening.
.tuesday...east winds 5 to 10 knots. seas 4 to 6 feet, occasionally
to 8 feet. wave detail: northwest 5 feet at 14 seconds and northeast
3 feet at 10 seconds. scattered showers in the afternoon.
.tuesday night...southeast winds 5 to 10 knots. seas 5 to 6 feet,
occasionally to 8 feet. wave detail: north 5 feet at 12 seconds and
east 2 feet at 8 seconds. scattered showers in the evening.
.wednesday...southeast winds around 5 knots, becoming east with
gusts up to 20 knots in the afternoon. seas around 5 feet,
occasionally to 6 feet. wave detail: north 5 feet at 11 seconds and
east 2 feet at 8 seconds.
.wednesday night...southeast winds 5 to 10 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: north 4 feet at 11 seconds and
east 2 feet at 4 seconds.
.thursday...east winds 5 to 10 knots. seas around 4 feet,
occasionally to 5 feet. scattered showers in the afternoon.
.thursday night...southeast winds 5 to 10 knots. seas 4 to 5 feet,
occasionally to 6 feet.
.friday...east winds 5 to 10 knots. seas 4 to 5 feet, occasionally
to 6 feet. numerous showers in the afternoon.
.friday night...east winds 5 to 10 knots. seas around 5 feet,
occasionally to 6 feet.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 10/19/2026 3:45 AM America/Puerto_Rico.
Valid through 10/20/2026 6:00 AM America/Puerto_Rico.
fzca52 tjsj 190745
cwfsju
expires:202610201000;;820135
coastal waters forecast
national weather service san juan pr
345 am ast mon oct 19 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz735-201000-
coastal waters of southern puerto rico out 10 nm-
345 am ast mon oct 19 2026
.today...east winds 5 to 10 knots, becoming southeast this
afternoon. seas around 2 feet. wave detail: east 2 feet at 5 seconds
and east 1 foot at 8 seconds. isolated showers.
.tonight...east winds 5 to 10 knots. seas around 2 feet. wave
detail: east 2 feet at 4 seconds and east 1 foot at 8 seconds.
scattered showers.
.tuesday...east winds 5 to 10 knots. seas around 2 feet. wave
detail: east 2 feet at 4 seconds and east 1 foot at 8 seconds.
scattered showers in the morning.
.tuesday night...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds and east 1 foot at 8 seconds.
scattered showers after midnight.
.wednesday...southeast winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds.
.wednesday night...east winds 5 to 10 knots. seas around 2 feet.
wave detail: southeast 2 feet at 5 seconds. scattered showers.
.thursday...east winds 5 to 10 knots. seas 2 to 3 feet. numerous
showers, mainly in the morning.
.thursday night...east winds 5 to 10 knots. seas around 2 feet.
numerous showers.
.friday...east winds 5 to 10 knots. seas 2 to 3 feet. scattered
showers in the morning.
.friday night...east winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. seas 2 to 3 feet. scattered showers.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 10/19/2026 3:45 AM America/Puerto_Rico.
Valid through 10/20/2026 6:00 AM America/Puerto_Rico.
fzca52 tjsj 190745
cwfsju
expires:202610201000;;820136
coastal waters forecast
national weather service san juan pr
345 am ast mon oct 19 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.
amz741-201000-
mona passage southward to 17n-
345 am ast mon oct 19 2026
.today...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
southeast 2 feet at 5 seconds and north 2 feet at 11 seconds.
isolated showers.
.tonight...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
southeast 2 feet at 5 seconds and north 2 feet at 11 seconds.
scattered showers after midnight.
.tuesday...southeast winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: north 4 feet at 13 seconds and
southeast 2 feet at 5 seconds. scattered showers in the morning.
.tuesday night...east winds 5 to 10 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: north 5 feet at 13 seconds and
southeast 2 feet at 5 seconds.
.wednesday...southeast winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: north 5 feet at 12 seconds and
southeast 3 feet at 5 seconds. scattered showers in the morning.
.wednesday night...southeast winds 5 to 10 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: north 4 feet at 11 seconds and
southeast 3 feet at 5 seconds. scattered showers after midnight.
.thursday...southeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. seas 4 to 5 feet, occasionally to 6 feet.
scattered showers.
.thursday night...east winds 5 to 10 knots. seas around 4 feet,
occasionally to 5 feet. scattered showers.
.friday...southeast winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. scattered showers in the afternoon.
.friday night...east winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 10/19/2026 3:45 AM America/Puerto_Rico.
Valid through 10/20/2026 6:00 AM America/Puerto_Rico.
fzca52 tjsj 190745
cwfsju
expires:202610201000;;820137
coastal waters forecast
national weather service san juan pr
345 am ast mon oct 19 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.
amz742-201000-
coastal waters of northwestern puerto rico out 10 nm-
345 am ast mon oct 19 2026
.today...east winds around 5 knots, becoming north late this morning
and afternoon. seas 2 to 3 feet. wave detail: north 3 feet at
12 seconds and south 1 foot at 6 seconds. scattered showers early
this afternoon. scattered showers with isolated thunderstorms late.
.tonight...east winds around 5 knots. seas 2 to 3 feet. wave detail:
north 3 feet at 11 seconds and south 1 foot at 5 seconds. scattered
showers in the evening.
.tuesday...southeast winds around 5 knots, becoming south in the
afternoon. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
north 5 feet at 14 seconds and north 3 feet at 9 seconds. scattered
showers in the afternoon.
.tuesday night...east winds around 5 knots. seas 4 to 6 feet,
occasionally to 8 feet. wave detail: north 5 feet at 13 seconds.
scattered showers in the evening.
.wednesday...southeast winds around 5 knots, increasing to 5 to
10 knots in the afternoon. seas 4 to 5 feet, occasionally to 6 feet.
wave detail: north 5 feet at 12 seconds.
.wednesday night...east winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: north 5 feet at 11 seconds and
south 1 foot at 4 seconds. scattered showers.
.thursday...southeast winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. scattered showers in the afternoon.
.thursday night...east winds around 5 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.friday...east winds around 5 knots, increasing to 5 to 10 knots in
the afternoon. seas 3 to 4 feet, occasionally to 5 feet. scattered
showers in the afternoon.
.friday night...east winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet.
winds and seas higher in and near thunderstorms.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 10/19/2026 3:45 AM America/Puerto_Rico.
Valid through 10/20/2026 6:00 AM America/Puerto_Rico.
fzca52 tjsj 190745
cwfsju
expires:202610201000;;820138
coastal waters forecast
national weather service san juan pr
345 am ast mon oct 19 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.
amz745-201000-
coastal waters of southwestern puerto rico out 10 nm-
345 am ast mon oct 19 2026
.today...southeast winds around 5 knots, becoming south early this
afternoon, then becoming east late. seas around 2 feet. wave detail:
southeast 1 foot at 5 seconds. isolated showers early this
afternoon. scattered showers with isolated thunderstorms late.
.tonight...east winds around 5 knots, increasing to 5 to 10 knots
after midnight. seas around 2 feet. wave detail: south 1 foot at
5 seconds and northwest 1 foot at 15 seconds. scattered showers in
the evening.
.tuesday...southeast winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: north 4 feet at 15 seconds.
.tuesday night...east winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: north 5 feet at 14 seconds.
.wednesday...southeast winds 5 to 10 knots, increasing to 10 to
15 knots with gusts up to 20 knots in the afternoon. seas 3 to
5 feet, occasionally to 6 feet. wave detail: north 4 feet at
12 seconds.
.wednesday night...east winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: north 3 feet at 11 seconds and
southeast 2 feet at 4 seconds. scattered showers after midnight.
.thursday...southeast winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet. scattered showers.
.thursday night...east winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet.
.friday...southeast winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet. scattered showers in the afternoon.
.friday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
winds and seas higher in and near thunderstorms.
$$
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