(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 10/19/2025 4:02 AM America/Puerto_Rico.
Valid through 10/19/2025 4:30 PM America/Puerto_Rico.
fzca52 tjsj 190802
cwfsju
expires:202510192030;;386644
coastal waters forecast
national weather service san juan pr
402 am ast sun oct 19 2025
puerto rico and the u.s. virgin islands waters
amz712-192030-
coastal waters of northern puerto rico out 10 nm-
402 am ast sun oct 19 2025
...small craft advisory in effect through monday afternoon...
.today...east winds 5 to 10 knots, increasing to 10 to 15 knots with
gusts up to 25 knots this afternoon. seas 5 to 6 feet, building to
6 to 8 feet this afternoon. wave detail: north 6 feet at 11 seconds,
becoming north 8 feet at 15 seconds and north 6 feet at 11 seconds.
scattered showers early this morning. isolated showers this
afternoon.
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
7 to 9 feet. wave detail: north 8 feet at 14 seconds.
.monday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas 7 to 9 feet. wave detail: north 8 feet at
13 seconds and east 4 feet at 5 seconds. scattered showers.
.monday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 6 to 7 feet. wave detail: north 6 feet at 12 seconds and east
4 feet at 5 seconds.
.tuesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. gusts up to 30 knots. seas 6 to 7 feet. wave
detail: north 6 feet at 12 seconds and east 4 feet at 6 seconds.
.tuesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 5 to 6 feet. wave detail: east 4 feet
at 6 seconds and north 4 feet at 11 seconds.
.wednesday...east winds 10 to 15 knots. seas around 5 feet. numerous
showers in the afternoon.
.wednesday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 4 to 5 feet. scattered showers.
.thursday...southeast winds 10 to 15 knots. seas around 5 feet.
numerous showers, mainly in the morning.
.thursday night...east winds 15 to 20 knots. seas 4 to 6 feet.
scattered showers.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 10/19/2025 4:02 AM America/Puerto_Rico.
Valid through 10/19/2025 4:30 PM America/Puerto_Rico.
fzca52 tjsj 190802
cwfsju
expires:202510192030;;386649
coastal waters forecast
national weather service san juan pr
402 am ast sun oct 19 2025
puerto rico and the u.s. virgin islands waters
amz735-192030-
coastal waters of southern puerto rico out 10 nm-
402 am ast sun oct 19 2025
.today...east winds 5 to 10 knots, increasing to 10 to 15 knots with
gusts up to 20 knots late this morning and afternoon. seas 2 to
3 feet. wave detail: southeast 3 feet at 5 seconds. isolated showers
this morning.
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 4 feet. wave detail: southeast 3 feet at 6 seconds.
.monday...east winds 15 to 20 knots with gusts up to 25 knots. seas
3 to 5 feet. wave detail: southeast 5 feet at 7 seconds. scattered
showers in the morning.
.monday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 4 to 6 feet. wave detail: southeast 5 feet at 8 seconds.
.tuesday...east winds 15 to 20 knots with gusts up to 30 knots. seas
4 to 6 feet. wave detail: southeast 5 feet at 7 seconds.
.tuesday night...east winds 15 to 20 knots with gusts up to
30 knots. seas 4 to 6 feet. wave detail: southeast 5 feet at
7 seconds. scattered showers.
.wednesday...east winds 15 to 20 knots. seas 4 to 6 feet. scattered
showers.
.wednesday night...east winds 15 to 20 knots. seas 4 to 6 feet.
numerous showers.
.thursday...east winds 15 to 20 knots. seas 4 to 6 feet. numerous
showers.
.thursday night...east winds 15 to 20 knots. seas 4 to 6 feet.
scattered showers.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 10/19/2025 4:02 AM America/Puerto_Rico.
Valid through 10/19/2025 4:30 PM America/Puerto_Rico.
fzca52 tjsj 190802
cwfsju
expires:202510192030;;386650
coastal waters forecast
national weather service san juan pr
402 am ast sun oct 19 2025
puerto rico and the u.s. virgin islands waters
amz741-192030-
mona passage southward to 17n-
402 am ast sun oct 19 2025
...small craft advisory in effect from this evening through monday
afternoon...
.today...east winds 10 to 15 knots with gusts up to 20 knots. seas
4 to 6 feet. wave detail: north 4 feet at 11 seconds and southeast
3 feet at 6 seconds. scattered showers early this morning. isolated
showers late this morning and early afternoon, then scattered
showers late.
.tonight...east winds 10 to 15 knots, increasing to 15 to 20 knots
after midnight. seas 5 to 8 feet. wave detail: north 6 feet at
14 seconds and southeast 5 feet at 6 seconds. scattered showers
after midnight.
.monday...east winds 15 to 20 knots with gusts up to 30 knots. seas
7 to 8 feet. wave detail: southeast 6 feet at 7 seconds and north
6 feet at 14 seconds.
.monday night...east winds 15 to 20 knots with gusts up to 25 knots.
seas 7 to 8 feet. wave detail: southeast 6 feet at 7 seconds and
north 5 feet at 13 seconds. scattered showers.
.tuesday...east winds 15 to 20 knots with gusts up to 30 knots. seas
6 to 8 feet. wave detail: southeast 7 feet at 8 seconds and north
5 feet at 12 seconds.
.tuesday night...east winds 15 to 20 knots, increasing to 20 to
25 knots after midnight. seas 6 to 8 feet. wave detail: southeast
7 feet at 7 seconds and north 4 feet at 12 seconds. scattered
showers.
.wednesday...east winds 20 to 25 knots. seas 6 to 8 feet. scattered
showers in the morning, then numerous showers in the afternoon.
.wednesday night...east winds 20 to 25 knots. seas 6 to 8 feet.
numerous showers.
.thursday...southeast winds 20 to 25 knots, diminishing to 15 to
20 knots in the afternoon. seas 6 to 8 feet. numerous showers.
.thursday night...southeast winds 20 to 25 knots. seas 6 to 8 feet.
numerous showers.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 10/19/2025 4:02 AM America/Puerto_Rico.
Valid through 10/19/2025 4:30 PM America/Puerto_Rico.
fzca52 tjsj 190802
cwfsju
expires:202510192030;;386651
coastal waters forecast
national weather service san juan pr
402 am ast sun oct 19 2025
puerto rico and the u.s. virgin islands waters
amz742-192030-
coastal waters of northwestern puerto rico out 10 nm-
402 am ast sun oct 19 2025
...small craft advisory in effect from this evening through monday
afternoon...
.today...east winds around 5 knots, becoming northeast early this
afternoon, then increasing to 5 to 10 knots late. seas 3 to 5 feet.
scattered showers with isolated thunderstorms early this afternoon.
showers with isolated thunderstorms late.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots. seas
5 to 7 feet. wave detail: north 7 feet at 12 seconds and northwest
2 feet at 11 seconds. scattered showers in the evening.
.monday...east winds 5 to 10 knots with gusts up to 20 knots. seas
5 to 7 feet. wave detail: north 7 feet at 14 seconds and northwest
2 feet at 13 seconds. numerous showers in the afternoon.
.monday night...east winds 5 to 10 knots. seas 4 to 6 feet. wave
detail: north 6 feet at 12 seconds.
.tuesday...east winds 10 to 15 knots with gusts up to 25 knots. seas
4 to 6 feet. wave detail: north 6 feet at 12 seconds and south
1 foot at 8 seconds. scattered showers in the afternoon.
.tuesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 4 to 6 feet. wave detail: north 5 feet at 12 seconds
and south 2 feet at 8 seconds.
.wednesday...east winds 5 to 10 knots. seas 3 to 5 feet. numerous
showers in the afternoon.
.wednesday night...east winds 10 to 15 knots. seas 3 to 5 feet.
scattered showers.
.thursday...southeast winds 10 to 15 knots. seas 3 to 5 feet.
scattered showers in the morning, then numerous showers in the
afternoon.
.thursday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 4 to 6 feet. numerous showers.
winds and seas higher in and near thunderstorms.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 10/19/2025 4:02 AM America/Puerto_Rico.
Valid through 10/19/2025 4:30 PM America/Puerto_Rico.
fzca52 tjsj 190802
cwfsju
expires:202510192030;;386652
coastal waters forecast
national weather service san juan pr
402 am ast sun oct 19 2025
puerto rico and the u.s. virgin islands waters
amz745-192030-
coastal waters of southwestern puerto rico out 10 nm-
402 am ast sun oct 19 2025
.today...east winds 5 to 10 knots. seas 2 to 4 feet. wave detail:
northwest 3 feet at 11 seconds and southeast 2 feet at 6 seconds.
isolated showers early this morning. isolated showers this
afternoon. isolated thunderstorms late.
.tonight...east winds 5 to 10 knots. seas 4 to 6 feet. wave detail:
northwest 5 feet at 15 seconds and southeast 2 feet at 5 seconds.
.monday...east winds 10 to 15 knots with gusts up to 25 knots. seas
5 to 7 feet. wave detail: northwest 5 feet at 15 seconds and south
2 feet at 6 seconds. scattered showers in the afternoon.
.monday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 4 to 6 feet. wave detail: northwest 5 feet at 13 seconds and
south 3 feet at 7 seconds.
.tuesday...east winds 5 to 10 knots, becoming southeast 15 to
20 knots with gusts up to 30 knots in the afternoon. seas 4 to
6 feet. wave detail: northwest 4 feet at 12 seconds and south 3 feet
at 8 seconds.
.tuesday night...east winds 15 to 20 knots with gusts up to
30 knots. seas 4 to 6 feet. wave detail: south 4 feet at 7 seconds
and northwest 3 feet at 12 seconds.
.wednesday...east winds 10 to 15 knots, becoming southeast 15 to
20 knots in the afternoon. seas 3 to 5 feet. scattered showers in
the morning, then numerous showers in the afternoon.
.wednesday night...east winds 15 to 20 knots. seas 3 to 5 feet.
scattered showers.
.thursday...southeast winds 15 to 20 knots. seas 3 to 5 feet.
numerous showers.
.thursday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 4 to 6 feet. numerous showers.
winds and seas higher in and near thunderstorms.
$$
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