Coastal Waters Forecast
Issued by NWS Upton, NY

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795
FZUS51 KOKX 090950
CWFOKX

Coastal Waters Forecast
National Weather Service New York NY
450 AM EST Tue Dec 9 2025

Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including
Long Island Sound, the Long Island Bays, and New York Harbor

ANZ300-092215-
450 AM EST Tue Dec 9 2025

.Synopsis for the Long Island and Connecticut coastal waters...
High pressure across the area this morning shifts offshore as a
weak clipper low passes to the north tonight. A stronger low
approaching on Wednesday will pass to the north and send a cold
front through Wednesday night. High pressure will then build
southeast from the northern Plains to the Mid Atlantic coast from
Thursday into Friday, then move off the Southeast coast Friday
afternoon. Another clipper low will pass close by Friday night
into Saturday.

$$

ANZ350-092215-
Moriches Inlet NY to Montauk Point NY out 20 nm-
450 AM EST Tue Dec 9 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE
TONIGHT...
...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE
WEDNESDAY NIGHT...

.TODAY...N winds 5 to 10 kt, becoming SW early this afternoon,
then increasing to 10 to 15 kt with gusts up to 20 kt late. Seas
2 to 3 ft. Wave Detail: NE 2 ft at 5 seconds and SW 1 ft at
2 seconds.
.TONIGHT...SW winds 25 to 30 kt. Seas 3 to 5 ft, occasionally to
6 ft, building to 7 to 10 ft, occasionally to 13 ft after
midnight. Wave Detail: SW 5 ft at 5 seconds and E 1 ft at
5 seconds, becoming SW 8 ft at 7 seconds and E 1 ft at 9 seconds.
Slight chance of rain.
.WED...SW winds 25 to 35 kt. Seas 8 to 11 ft, occasionally to
14 ft, building to 10 to 13 ft, occasionally to 17 ft in the
afternoon. Wave Detail: S 9 ft at 8 seconds, becoming SW 12 ft at
8 seconds. Rain likely in the afternoon.
.WED NIGHT...W winds 25 to 30 kt. Seas 9 to 13 ft, occasionally
to 17 ft. Wave Detail: SW 12 ft at 9 seconds. Chance of rain in
the evening.
.THU...W winds 25 to 30 kt, diminishing to 20 to 25 kt in the
afternoon. Seas 7 to 10 ft, occasionally to 13 ft, subsiding to
6 to 8 ft, occasionally to 10 ft in the afternoon. Wave Detail:
SW 9 ft at 9 seconds, becoming SW 8 ft at 10 seconds.
.THU NIGHT...W winds 25 to 30 kt. Seas 5 to 8 ft, occasionally to
10 ft. Wave Detail: SW 7 ft at 10 seconds.
.FRI...W winds 25 to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft.
.FRI NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft, occasionally to 6 ft. Chance of rain. Vsby 1 to 3 nm.
.SAT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to
7 ft, occasionally to 9 ft. Chance of rain and snow. Vsby 1 to
3 nm.
.SAT NIGHT...W winds 25 to 30 kt. Seas 5 to 7 ft, occasionally to
9 ft. Chance of snow. Vsby 1 to 3 nm.

$$

ANZ353-092215-
Fire Island Inlet NY to Moriches Inlet NY out 20 nm-
450 AM EST Tue Dec 9 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE
TONIGHT...
...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE
WEDNESDAY NIGHT...

.TODAY...N winds 10 to 15 kt, diminishing to 5 to 10 kt this
morning, then becoming SW early this afternoon, increasing to
10 to 15 kt with gusts up to 20 kt late. Seas 2 to 3 ft. Wave
Detail: NE 3 ft at 5 seconds and E 1 ft at 8 seconds.
.TONIGHT...SW winds 25 to 30 kt. Seas 3 to 5 ft, occasionally to
6 ft, building to 6 to 9 ft, occasionally to 11 ft after
midnight. Wave Detail: SW 5 ft at 5 seconds and E 1 ft at
5 seconds, becoming SW 7 ft at 6 seconds and E 1 ft at 9 seconds.
.WED...SW winds 25 to 35 kt, becoming 30 to 35 kt in the
afternoon. Seas 7 to 10 ft, occasionally to 13 ft, building to
9 to 12 ft, occasionally to 15 ft in the afternoon. Wave Detail:
SW 8 ft at 7 seconds and SE 8 ft at 9 seconds, becoming S 11 ft
at 8 seconds. Slight chance of rain in the morning, then rain
likely in the afternoon.
.WED NIGHT...W winds 25 to 30 kt. Seas 9 to 12 ft, occasionally
to 15 ft, subsiding to 7 to 10 ft, occasionally to 13 ft after
midnight. Wave Detail: SW 11 ft at 8 seconds, becoming S 10 ft at
9 seconds and W 5 ft at 6 seconds. Chance of rain in the evening.
.THU...W winds 25 to 30 kt, diminishing to 20 to 25 kt in the
afternoon. Seas 6 to 9 ft, occasionally to 11 ft. Wave Detail: S
7 ft at 9 seconds and W 5 ft at 6 seconds.
.THU NIGHT...W winds 25 to 30 kt. Seas 5 to 7 ft, occasionally to
9 ft. Wave Detail: W 5 ft at 5 seconds and S 4 ft at 9 seconds.
.FRI...W winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to
6 ft, occasionally to 8 ft.
.FRI NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 4 ft, occasionally to 5 ft. Chance of rain and snow. Vsby
1 to 3 nm.
.SAT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to
6 ft, occasionally to 8 ft. Chance of rain. Vsby 1 to 3 nm.
.SAT NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas
5 to 7 ft, occasionally to 9 ft. Chance of snow. Vsby 1 to 3 nm.

$$

ANZ355-092215-
Sandy Hook NJ to Fire Island Inlet NY out 20 nm-
450 AM EST Tue Dec 9 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE
TONIGHT...
...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE
WEDNESDAY NIGHT...

.TODAY...N winds 10 to 15 kt, becoming NE 5 to 10 kt this
morning, then becoming S early this afternoon, becoming SW 10 to
15 kt with gusts up to 20 kt late. Seas 2 to 3 ft. Wave Detail:
NE 2 ft at 5 seconds and E 1 ft at 8 seconds.
.TONIGHT...SW winds 25 to 30 kt. Seas 3 to 5 ft, occasionally to
6 ft, building to 5 to 7 ft, occasionally to 9 ft after midnight.
Wave Detail: SW 4 ft at 4 seconds and E 1 ft at 5 seconds,
becoming SW 5 ft at 6 seconds and E 1 ft at 9 seconds.
.WED...SW winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to
8 ft, occasionally to 10 ft, building to 7 to 10 ft, occasionally
to 13 ft in the afternoon. Wave Detail: S 7 ft at 6 seconds and
SE 1 ft at 9 seconds, becoming S 9 ft at 8 seconds and S 6 ft at
5 seconds. Slight chance of rain in the morning, then rain likely
in the afternoon. Vsby 1 to 3 nm in the morning.
.WED NIGHT...W winds 25 to 30 kt. Seas 6 to 9 ft, occasionally to
11 ft. Wave Detail: S 8 ft at 8 seconds and W 5 ft at 5 seconds.
Chance of rain in the evening.
.THU...W winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to
7 ft, occasionally to 9 ft. Wave Detail: S 5 ft at 9 seconds and
W 4 ft at 5 seconds.
.THU NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas
4 to 6 ft, occasionally to 8 ft. Wave Detail: W 4 ft at 5 seconds
and S 3 ft at 9 seconds.
.FRI...W winds 20 to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft.
.FRI NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
2 to 3 ft. Chance of rain and snow. Vsby 1 to 3 nm.
.SAT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to
5 ft, occasionally to 6 ft.
.SAT NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas
4 to 6 ft, occasionally to 8 ft. Chance of snow. Vsby 1 to 3 nm.

$$

ANZ332-092215-
Long Island Sound East of the Mouth of the Connecticut River-
450 AM EST Tue Dec 9 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE
TONIGHT...
...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY
AFTERNOON...

.TODAY...N winds 5 to 10 kt, becoming SW this afternoon. Seas
1 ft or less. Wave Detail: NE 1 ft at 3 seconds.
.TONIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to
4 ft, occasionally to 5 ft. Wave Detail: SW 3 ft at 3 seconds.
Slight chance of rain. Vsby 1 to 3 nm in the evening.
.WED...SW winds 20 to 25 kt with gusts up to 35 kt. Seas 3 to
5 ft, occasionally to 6 ft. Wave Detail: SW 4 ft at 4 seconds.
Slight chance of rain in the morning, then rain likely in the
afternoon. Vsby 1 to 3 nm in the morning.
.WED NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas
3 to 5 ft, occasionally to 6 ft. Wave Detail: SW 4 ft at
4 seconds and SE 1 ft at 10 seconds. Chance of rain in the
evening.
.THU...W winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to
4 ft, occasionally to 5 ft. Wave Detail: W 3 ft at 4 seconds and
SE 1 ft at 10 seconds.
.THU NIGHT...W winds 20 to 25 kt. Seas 2 to 4 ft, occasionally to
5 ft. Wave Detail: W 3 ft at 4 seconds and SE 1 ft at 10 seconds.
.FRI...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft, occasionally to 5 ft.
.FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Chance of rain. Vsby 1 to 3 nm.
.SAT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
3 ft.
.SAT NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
2 to 3 ft. Chance of snow. Vsby 1 to 3 nm.

$$

ANZ331-092215-
Long Island Sound East of New Haven CT/Port Jefferson NY to the
Mouth of the Connecticut River-
450 AM EST Tue Dec 9 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE
TONIGHT...
...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY
AFTERNOON...

.TODAY...N winds 5 to 10 kt, becoming SW this afternoon. Seas
1 ft or less.
.TONIGHT...SW winds 20 to 25 kt. Seas 2 to 4 ft, occasionally to
5 ft. Wave Detail: SW 3 ft at 3 seconds. Slight chance of snow in
the evening. Slight chance of rain. Vsby 1 to 3 nm in the
evening.
.WED...SW winds 20 to 25 kt with gusts up to 35 kt. Seas 2 to 4
ft, occasionally to 5 ft. Wave Detail: SW 4 ft at 4 seconds.
Slight chance of rain in the morning, then rain likely in the
afternoon. Vsby 1 to 3 nm in the morning.
.WED NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas
3 to 5 ft, occasionally to 6 ft. Wave Detail: SW 4 ft at
5 seconds. Chance of rain in the evening.
.THU...W winds 20 to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft.
Wave Detail: W 4 ft at 5 seconds.
.THU NIGHT...W winds 20 to 25 kt. Seas 3 to 5 ft, occasionally to
6 ft. Wave Detail: W 3 ft at 4 seconds.
.FRI...W winds 20 to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft.
.FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Chance of snow and rain. Vsby 1 to 3 nm.
.SAT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft, occasionally to 5 ft.
.SAT NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
2 to 4 ft, occasionally to 5 ft. Chance of snow. Vsby 1 to 3 nm.

$$

ANZ335-092215-
Long Island Sound West of New Haven CT/Port Jefferson NY-
450 AM EST Tue Dec 9 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE
TONIGHT...
...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY
AFTERNOON...

.TODAY...N winds 5 to 10 kt, becoming SW this afternoon. Seas
1 ft or less. Wave Detail: NE 1 ft at 3 seconds.
.TONIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
3 ft. Wave Detail: SW 2 ft at 3 seconds. Slight chance of snow in
the evening with vsby 1 to 3 nm.
.WED...SW winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon with gusts up to 35 kt. Seas 2 to 3 ft. Wave Detail: SW
3 ft at 3 seconds. Chance of rain and snow in the morning, then
rain in the afternoon. Vsby 1 to 3 nm in the morning.
.WED NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas
2 to 4 ft, occasionally to 5 ft. Wave Detail: SW 3 ft at
4 seconds. Chance of rain in the evening.
.THU...W winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to
4 ft, occasionally to 5 ft. Wave Detail: W 3 ft at 4 seconds.
.THU NIGHT...W winds 20 to 25 kt. Seas 2 to 4 ft, occasionally to
5 ft. Wave Detail: W 2 ft at 3 seconds.
.FRI...W winds 20 to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft.
.FRI NIGHT...W winds 10 to 15 kt. Seas around 2 ft. Chance of
snow. Vsby 1 to 3 nm.
.SAT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
3 ft.
.SAT NIGHT...W winds 20 to 25 kt. Seas 2 to 3 ft. Chance of snow.
Vsby 1 to 3 nm.

$$

ANZ338-092215-
New York Harbor-
450 AM EST Tue Dec 9 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE
TONIGHT...
...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY
AFTERNOON...

.TODAY...N winds 5 to 10 kt, becoming NE late this morning, then
becoming S early this afternoon, increasing to 5 to 10 kt late.
Waves 1 ft or less.
.TONIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Waves
1 to 2 ft.
.WED...SW winds 15 to 20 kt with gusts up to 35 kt. Waves 2 to 3
ft. Wave Detail: SW 2 ft at 2 seconds. Chance of rain and snow in
the morning, then rain in the afternoon. Vsby 1 to 3 nm in the
morning.
.WED NIGHT...SW winds 15 to 20 kt, becoming W 20 to 25 kt after
midnight. Waves 2 to 3 ft. Wave Detail: SW 2 ft at 2 seconds.
Slight chance of rain in the evening.
.THU...W winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to
3 ft. Wave Detail: W 2 ft at 2 seconds.
.THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Waves
around 2 ft. Wave Detail: W 2 ft at 2 seconds.
.FRI...W winds 15 to 20 kt with gusts up to 25 kt. Waves around
2 ft.
.FRI NIGHT...W winds 10 to 15 kt. Waves 1 ft or less. Chance of
snow. Vsby 1 to 3 nm.
.SAT...W winds 15 to 20 kt with gusts up to 30 kt. Waves around
2 ft.
.SAT NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Waves
around 2 ft. Chance of snow. Vsby 1 to 3 nm.

$$

ANZ340-092215-
Peconic and Gardiners Bays-
450 AM EST Tue Dec 9 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE
TONIGHT...
...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY
AFTERNOON...

.TODAY...N winds 5 to 10 kt, becoming SW this afternoon. Waves
1 ft or less.
.TONIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Waves
1 ft or less, then around 2 ft after midnight. Slight chance of
rain.
.WED...SW winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. Gusts up to 35 kt. Waves around 2 ft. Slight chance of
rain in the morning, then rain likely in the afternoon.
.WED NIGHT...SW winds 20 to 25 kt, becoming W 15 to 20 kt after
midnight. Waves around 2 ft. Chance of rain in the evening.
.THU...W winds 15 to 20 kt with gusts up to 30 kt. Waves around
2 ft.
.THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Waves
around 2 ft.
.FRI...W winds 15 to 20 kt with gusts up to 25 kt. Waves around
2 ft.
.FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves
1 ft or less. Chance of rain and snow. Vsby 1 to 3 nm.
.SAT...W winds 15 to 20 kt with gusts up to 25 kt. Waves 1 to
2 ft. Chance of snow. Vsby 1 to 3 nm.
.SAT NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Waves
around 2 ft. Chance of snow. Vsby 1 to 3 nm.

$$

ANZ345-092215-
South Shore Bays from Jones Inlet through Shinnecock Bay-
450 AM EST Tue Dec 9 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE
TONIGHT...
...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY
AFTERNOON...

.TODAY...N winds 5 to 10 kt, becoming SW early this afternoon,
then increasing to 10 to 15 kt with gusts up to 20 kt late. Waves
1 ft or less.
.TONIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Waves
1 to 2 ft.
.WED...SW winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. Gusts up to 35 kt. Waves around 2 ft. Slight chance of
rain and snow in the morning, then rain likely in the afternoon.
Vsby 1 to 3 nm in the morning.
.WED NIGHT...SW winds 20 to 25 kt with gusts up to 35 kt,
becoming W 15 to 20 kt with gusts up to 25 kt after midnight.
Waves around 2 ft. Chance of rain in the evening.
.THU...W winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. Waves 1 ft or less.
.THU NIGHT...W winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. Waves 1 ft or less.
.FRI...W winds 15 to 20 kt with gusts up to 25 kt. Waves 1 ft or
less.
.FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves
1 ft or less. Chance of rain and snow. Vsby 1 to 3 nm.
.SAT...W winds 15 to 20 kt with gusts up to 25 kt. Waves 1 ft or
less.
.SAT NIGHT...W winds 20 to 25 kt. Waves 1 ft or less. Chance of
snow. Vsby 1 to 3 nm.

$$