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(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 12/16/2025 11:16 AM America/Puerto_Rico.
Valid through 12/17/2025 12:30 AM America/Puerto_Rico.
fzca52 tjsj 161516
cwfsju
expires:202512170430;;685911
coastal waters forecast
national weather service san juan pr
1116 am ast tue dec 16 2025
puerto rico and the u.s. virgin islands waters
amz712-170430-
coastal waters of northern puerto rico out 10 nm-
1116 am ast tue dec 16 2025
...small craft advisory in effect from wednesday morning through
wednesday evening...
.rest of today...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: northeast 3 feet at 9 seconds and north 1 foot at 8 seconds.
isolated showers late this morning, then scattered showers with
isolated thunderstorms this afternoon.
.tonight...east winds 5 to 10 knots. seas 4 to 5 feet. wave detail:
north 4 feet at 13 seconds and east 3 feet at 9 seconds.
.wednesday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 6 to 7 feet. wave detail: north 6 feet at 13 seconds and east
4 feet at 9 seconds. scattered showers.
.wednesday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 6 to 7 feet. wave detail: north 6 feet at 11 seconds
and east 4 feet at 9 seconds. scattered showers in the evening.
.thursday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 5 to 6 feet. wave detail: north 5 feet at
11 seconds and east 4 feet at 10 seconds. scattered showers.
.thursday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 5 to 6 feet. wave detail: northeast
4 feet at 5 seconds and north 4 feet at 10 seconds. scattered
showers.
.friday...east winds 10 to 15 knots. seas 5 to 6 feet.
.friday night...east winds 10 to 15 knots. seas around 5 feet.
.saturday...east winds 10 to 15 knots. seas around 5 feet. scattered
showers in the afternoon.
.saturday night...east winds 10 to 15 knots. seas 5 to 6 feet.
winds and seas higher in and near thunderstorms.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 12/16/2025 11:16 AM America/Puerto_Rico.
Valid through 12/17/2025 12:30 AM America/Puerto_Rico.
fzca52 tjsj 161516
cwfsju
expires:202512170430;;685916
coastal waters forecast
national weather service san juan pr
1116 am ast tue dec 16 2025
puerto rico and the u.s. virgin islands waters
amz735-170430-
coastal waters of southern puerto rico out 10 nm-
1116 am ast tue dec 16 2025
.rest of today...east winds 5 to 10 knots, increasing to 10 to
15 knots with gusts up to 20 knots this afternoon. seas 2 to 3 feet.
wave detail: southeast 2 feet at 6 seconds and east 2 feet at
9 seconds. isolated showers late this morning, then scattered
showers early this afternoon. isolated showers late.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 4 feet. wave detail: southeast 3 feet at 6 seconds and east
2 feet at 9 seconds. scattered showers.
.wednesday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 2 to 4 feet. wave detail: southeast 3 feet at 6 seconds and
east 2 feet at 9 seconds. scattered showers in the morning.
.wednesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 3 to 4 feet. wave detail: east 3 feet at 6 seconds
and east 1 foot at 9 seconds.
.thursday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 3 to 4 feet. wave detail: east 4 feet at 6 seconds and east
1 foot at 9 seconds. scattered showers in the morning.
.thursday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 3 to 4 feet. wave detail: east 4 feet at 6 seconds.
.friday...east winds 10 to 15 knots. seas 3 to 4 feet.
.friday night...northeast winds 10 to 15 knots. seas 3 to 4 feet.
.saturday...east winds 10 to 15 knots. seas 3 to 4 feet.
.saturday night...northeast winds 10 to 15 knots. seas 3 to 5 feet.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 12/16/2025 11:16 AM America/Puerto_Rico.
Valid through 12/17/2025 12:30 AM America/Puerto_Rico.
fzca52 tjsj 161516
cwfsju
expires:202512170430;;685917
coastal waters forecast
national weather service san juan pr
1116 am ast tue dec 16 2025
puerto rico and the u.s. virgin islands waters
amz741-170430-
mona passage southward to 17n-
1116 am ast tue dec 16 2025
.rest of today...east winds 5 to 10 knots. seas 3 to 4 feet. wave
detail: southeast 3 feet at 7 seconds and east 1 foot at 9 seconds.
scattered showers late this morning, then isolated showers late.
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 4 feet. wave detail: southeast 4 feet at 6 seconds and east
2 feet at 9 seconds. scattered showers in the evening.
.wednesday...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 east
4 feet at 6 seconds. scattered showers in the morning.
.wednesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 5 to 6 feet. wave detail: north 5 feet at 12 seconds
and east 4 feet at 6 seconds. scattered showers.
.thursday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 5 to 6 feet. wave detail: east 4 feet at 6 seconds and north
4 feet at 11 seconds. scattered showers in the afternoon.
.thursday night...east winds 15 to 20 knots with gusts up to
30 knots. seas 4 to 6 feet. wave detail: east 5 feet at 6 seconds
and northeast 3 feet at 10 seconds. scattered showers after
midnight.
.friday...east winds 15 to 20 knots, diminishing to 10 to 15 knots
in the afternoon. seas 4 to 6 feet.
.friday night...east winds 10 to 15 knots. seas 4 to 5 feet.
.saturday...east winds 10 to 15 knots. seas 4 to 5 feet.
.saturday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 4 to 6 feet.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 12/16/2025 11:16 AM America/Puerto_Rico.
Valid through 12/17/2025 12:30 AM America/Puerto_Rico.
fzca52 tjsj 161516
cwfsju
expires:202512170430;;685918
coastal waters forecast
national weather service san juan pr
1116 am ast tue dec 16 2025
puerto rico and the u.s. virgin islands waters
amz742-170430-
coastal waters of northwestern puerto rico out 10 nm-
1116 am ast tue dec 16 2025
.rest of today...northeast winds 5 to 10 knots. seas 2 to 3 feet.
wave detail: south 1 foot at 7 seconds and north 1 foot at
9 seconds. scattered showers with isolated thunderstorms early this
afternoon. numerous showers with isolated thunderstorms late.
.tonight...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
south 1 foot at 7 seconds and north 1 foot at 8 seconds. scattered
showers in the evening.
.wednesday...east winds 5 to 10 knots with gusts up to 20 knots.
seas 4 to 6 feet. wave detail: north 5 feet at 13 seconds and south
1 foot at 6 seconds. numerous showers in the afternoon.
.wednesday night...east winds 5 to 10 knots. seas 4 to 6 feet. wave
detail: north 5 feet at 12 seconds.
.thursday...east winds 10 to 15 knots with gusts up to 20 knots.
seas 3 to 5 feet. wave detail: north 5 feet at 11 seconds. scattered
showers in the afternoon.
.thursday night...east winds 15 to 20 knots with gusts up to
30 knots, diminishing to 10 to 15 knots with gusts up to 20 knots
after midnight. seas 3 to 5 feet. wave detail: east 4 feet at
5 seconds and north 4 feet at 10 seconds. scattered showers in the
evening.
.friday...east winds 10 to 15 knots. seas 3 to 5 feet.
.friday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 4 feet.
.saturday...east winds 10 to 15 knots, becoming northeast 15 to
20 knots in the afternoon. seas 3 to 5 feet.
.saturday night...northeast winds 15 to 20 knots, becoming east
10 to 15 knots after midnight. seas 3 to 5 feet.
winds and seas higher in and near thunderstorms.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 12/16/2025 11:16 AM America/Puerto_Rico.
Valid through 12/17/2025 12:30 AM America/Puerto_Rico.
fzca52 tjsj 161516
cwfsju
expires:202512170430;;685919
coastal waters forecast
national weather service san juan pr
1116 am ast tue dec 16 2025
puerto rico and the u.s. virgin islands waters
amz745-170430-
coastal waters of southwestern puerto rico out 10 nm-
1116 am ast tue dec 16 2025
.rest of today...east winds around 5 knots. seas around 2 feet. wave
detail: south 2 feet at 7 seconds and northwest 1 foot at 9 seconds.
isolated showers early this afternoon. isolated showers and
thunderstorms late.
.tonight...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 6 seconds and northwest 1 foot at
8 seconds.
.wednesday...east winds 5 to 10 knots. seas 2 to 4 feet. wave
detail: northwest 4 feet at 13 seconds and southeast 2 feet at
5 seconds. scattered showers in the afternoon.
.wednesday night...east winds 5 to 10 knots. seas 3 to 5 feet. wave
detail: northwest 4 feet at 12 seconds and southeast 2 feet at
6 seconds.
.thursday...east winds 5 to 10 knots. seas 3 to 5 feet. wave detail:
northwest 4 feet at 11 seconds and southeast 2 feet at 6 seconds.
scattered showers in the afternoon.
.thursday night...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. scattered showers in the evening.
.friday...east winds around 5 knots. seas 2 to 4 feet. numerous
showers in the afternoon.
.friday night...east winds around 5 knots. seas 2 to 3 feet.
.saturday...east winds 5 to 10 knots. seas 2 to 3 feet. scattered
showers in the afternoon.
.saturday night...northeast winds 5 to 10 knots. seas 2 to 3 feet.
winds and seas higher in and near thunderstorms.
$$
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