(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/15/2025 4:54 PM America/Puerto_Rico.
Valid through 9/16/2025 5:15 AM America/Puerto_Rico.
fzca52 tjsj 152054
cwfsju
expires:202509160915;;042766
coastal waters forecast
national weather service san juan pr
454 pm ast mon sep 15 2025
puerto rico and the u.s. virgin islands waters
amz712-160915-
coastal waters of northern puerto rico out 10 nm-
454 pm ast mon sep 15 2025
.tonight...east winds 10 to 15 knots with gusts up to 20 knots. seas
around 4 feet. wave detail: east 4 feet at 8 seconds and north
1 foot at 8 seconds. isolated thunderstorms this evening. scattered
showers.
.tuesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 4 to 5 feet. wave detail: northeast 4 feet at
8 seconds and north 1 foot at 8 seconds. scattered showers.
.tuesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 4 to 5 feet. wave detail: northeast 4 feet at
8 seconds and north 1 foot at 9 seconds. scattered showers.
.wednesday...east winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. seas around 4 feet. wave detail: northeast 4 feet
at 8 seconds and northwest 1 foot at 11 seconds. showers.
.wednesday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 4 to 5 feet. wave detail: northeast
4 feet at 8 seconds and northwest 1 foot at 10 seconds. numerous
showers.
.thursday...east winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. seas 4 to 5 feet. wave detail: northeast 4 feet at
8 seconds and northwest 1 foot at 8 seconds. numerous showers in the
afternoon.
.thursday night...east winds 5 to 10 knots. seas around 4 feet.
scattered showers.
.friday...east winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. seas 3 to 4 feet. scattered showers.
.friday night...east winds 5 to 10 knots. seas 3 to 4 feet.
scattered showers.
.saturday...east winds 5 to 10 knots, becoming northeast 10 to
15 knots in the afternoon. seas 3 to 4 feet.
.saturday night...east winds 5 to 10 knots. seas 3 to 4 feet.
winds and seas higher in and near thunderstorms.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/15/2025 4:54 PM America/Puerto_Rico.
Valid through 9/16/2025 5:15 AM America/Puerto_Rico.
fzca52 tjsj 152054
cwfsju
expires:202509160915;;042771
coastal waters forecast
national weather service san juan pr
454 pm ast mon sep 15 2025
puerto rico and the u.s. virgin islands waters
amz735-160915-
coastal waters of southern puerto rico out 10 nm-
454 pm ast mon sep 15 2025
.tonight...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 4 feet. wave detail: east 4 feet at 6 seconds. scattered
showers with isolated thunderstorms early this evening, then
isolated showers late this evening. scattered showers after
midnight.
.tuesday...east winds 10 to 15 knots with gusts up to 25 knots. seas
2 to 4 feet. wave detail: east 4 feet at 6 seconds.
.tuesday night...east winds 10 to 15 knots, becoming northeast 5 to
10 knots after midnight. seas 2 to 4 feet. wave detail: east 4 feet
at 6 seconds. scattered showers.
.wednesday...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: east 3 feet at 6 seconds. scattered showers in the morning,
then numerous showers in the afternoon.
.wednesday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet. wave detail: east 3 feet at 6 seconds.
scattered showers.
.thursday...east winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: east 3 feet at 5 seconds. numerous
showers, mainly in the morning.
.thursday night...east winds 5 to 10 knots. seas 2 to 3 feet.
scattered showers.
.friday...east winds 10 to 15 knots. seas 2 to 3 feet.
.friday night...east winds 5 to 10 knots. seas 2 to 3 feet.
scattered showers.
.saturday...east winds 5 to 10 knots. seas 2 to 3 feet. scattered
showers in the morning.
.saturday night...northeast winds 5 to 10 knots. seas 2 to 3 feet.
winds and seas higher in and near thunderstorms.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/15/2025 4:54 PM America/Puerto_Rico.
Valid through 9/16/2025 5:15 AM America/Puerto_Rico.
fzca52 tjsj 152054
cwfsju
expires:202509160915;;042772
coastal waters forecast
national weather service san juan pr
454 pm ast mon sep 15 2025
puerto rico and the u.s. virgin islands waters
amz741-160915-
mona passage southward to 17n-
454 pm ast mon sep 15 2025
...small craft should exercise caution...
.tonight...east winds 10 to 15 knots, increasing to 15 to 20 knots
after midnight. seas 3 to 4 feet. wave detail: east 4 feet at
6 seconds and north 1 foot at 8 seconds. isolated thunderstorms
early this evening. scattered showers until early morning, then
isolated showers late.
.tuesday...east winds 15 to 20 knots with gusts up to 25 knots. seas
3 to 5 feet. wave detail: east 5 feet at 6 seconds and north 1 foot
at 8 seconds.
.tuesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 4 feet. wave detail: northeast
4 feet at 7 seconds. scattered showers.
.wednesday...northeast winds 10 to 15 knots with gusts up to
20 knots, becoming east 5 to 10 knots in the afternoon. seas 3 to
4 feet. wave detail: east 4 feet at 6 seconds and north 1 foot at
9 seconds. numerous showers in the afternoon.
.wednesday night...east winds 10 to 15 knots with gusts up to
20 knots. seas around 3 feet. wave detail: east 3 feet at 6 seconds
and north 1 foot at 9 seconds.
.thursday...southeast winds 10 to 15 knots with gusts up to
20 knots. seas 3 to 4 feet. wave detail: southeast 3 feet at
6 seconds and north 1 foot at 8 seconds. scattered showers.
.thursday night...east winds 10 to 15 knots. seas 3 to 4 feet.
scattered showers.
.friday...southeast winds 10 to 15 knots. seas 3 to 4 feet.
.friday night...east winds 10 to 15 knots. seas around 3 feet.
.saturday...east winds 5 to 10 knots. seas around 3 feet.
.saturday night...east winds 5 to 10 knots. seas around 3 feet.
winds and seas higher in and near thunderstorms.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/15/2025 4:54 PM America/Puerto_Rico.
Valid through 9/16/2025 5:15 AM America/Puerto_Rico.
fzca52 tjsj 152054
cwfsju
expires:202509160915;;042773
coastal waters forecast
national weather service san juan pr
454 pm ast mon sep 15 2025
puerto rico and the u.s. virgin islands waters
amz742-160915-
coastal waters of northwestern puerto rico out 10 nm-
454 pm ast mon sep 15 2025
.tonight...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots late this evening and overnight. seas 2 to
3 feet. wave detail: east 3 feet at 6 seconds and north 1 foot at
9 seconds. isolated showers.
.tuesday...east winds 10 to 15 knots, diminishing to 5 to 10 knots
in the afternoon. seas 2 to 4 feet. wave detail: north 3 feet at
7 seconds. numerous showers in the afternoon.
.tuesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 2 to 4 feet. wave detail: northeast 3 feet at
5 seconds and north 1 foot at 8 seconds. scattered showers.
.wednesday...northeast winds 10 to 15 knots with gusts up to
20 knots, becoming east 5 to 10 knots in the afternoon. seas 2 to
3 feet. wave detail: northeast 3 feet at 6 seconds and north 1 foot
at 10 seconds. showers in the afternoon.
.wednesday night...east winds around 5 knots. seas 2 to 3 feet. wave
detail: northeast 2 feet at 6 seconds and northwest 1 foot at
10 seconds. scattered showers.
.thursday...east winds 5 to 10 knots. seas 2 to 4 feet. wave detail:
northeast 3 feet at 6 seconds and north 1 foot at 9 seconds.
numerous showers in the afternoon.
.thursday night...east winds around 5 knots. seas 2 to 3 feet.
scattered showers.
.friday...southeast winds 5 to 10 knots. seas 2 to 3 feet. scattered
showers.
.friday night...east winds around 5 knots. seas 2 to 3 feet.
.saturday...east winds around 5 knots, becoming southwest in the
afternoon. seas 2 to 3 feet.
.saturday night...east winds 5 to 10 knots. seas 2 to 3 feet.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/15/2025 4:54 PM America/Puerto_Rico.
Valid through 9/16/2025 5:15 AM America/Puerto_Rico.
fzca52 tjsj 152054
cwfsju
expires:202509160915;;042774
coastal waters forecast
national weather service san juan pr
454 pm ast mon sep 15 2025
puerto rico and the u.s. virgin islands waters
amz745-160915-
coastal waters of southwestern puerto rico out 10 nm-
454 pm ast mon sep 15 2025
.tonight...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
southeast 2 feet at 5 seconds and northwest 1 foot at 8 seconds.
scattered showers early this evening, then isolated showers late
this evening.
.tuesday...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds and northwest 1 foot at
8 seconds. scattered showers in the afternoon.
.tuesday night...northeast winds 5 to 10 knots. seas around 2 feet.
wave detail: east 2 feet at 5 seconds and northwest 1 foot at
7 seconds. scattered showers.
.wednesday...east winds around 5 knots. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds and north 1 foot at 9 seconds.
numerous showers in the afternoon.
.wednesday night...east winds 5 to 10 knots, increasing to 10 to
15 knots with gusts up to 20 knots after midnight. seas around
2 feet. wave detail: southeast 2 feet at 5 seconds and northwest
1 foot at 9 seconds. scattered showers.
.thursday...southeast winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet. wave detail: southeast 2 feet at
4 seconds and northwest 1 foot at 9 seconds. scattered showers.
.thursday night...east winds 5 to 10 knots. seas 2 to 3 feet.
scattered showers.
.friday...southeast winds 10 to 15 knots. seas 2 to 3 feet.
scattered showers in the afternoon.
.friday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 3 feet.
.saturday...east winds 5 to 10 knots, becoming southeast in the
afternoon. seas around 2 feet. scattered showers in the afternoon.
.saturday night...east winds 5 to 10 knots. seas around 2 feet.
$$
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