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Elmsford, NY Coastal Forecast

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Coastal Waters Forecast
National Weather Service New York NY
100 PM EST Sun Dec 21 2025

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

ANZ300-220630-
100 PM EST Sun Dec 21 2025

.Synopsis for the Long Island and Connecticut coastal waters...
High pressure builds into the Mid Atlantic tonight, before sliding
offshore on Monday. A frontal system then impacts the region
Monday night through Tuesday. High pressure returns for Wednesday.
A warm front moves into the region Christmas Day into Friday,
stalling nearby. A series of frontal systems may move across the
area late in the week into next weekend.

$$

ANZ350-220630-
Moriches Inlet NY to Montauk Point NY out 20 nm-
100 PM EST Sun Dec 21 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING...

.REST OF TODAY...NW winds 20 to 25 kt with gusts up to 30 kt.
Seas 5 to 8 ft, occasionally to 10 ft. Wave Detail: SW 7 ft at
7 seconds and SE 2 ft at 10 seconds.
.TONIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to
7 ft, occasionally to 9 ft. Wave Detail: W 6 ft at 7 seconds and
SE 2 ft at 10 seconds.
.MON...NW winds 20 to 25 kt with gusts up to 30 kt, becoming W
10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 4 to
6 ft, occasionally to 8 ft, subsiding to 2 to 4 ft, occasionally
to 5 ft in the afternoon. Wave Detail: NW 5 ft at 5 seconds and
SE 2 ft at 10 seconds, becoming W 3 ft at 5 seconds and SE 2 ft
at 10 seconds.
.MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Wave Detail: W 3 ft at 5 seconds and SE 1 ft at
10 seconds. Chance of snow and rain after midnight with vsby 1 to
3 nm.
.TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SW
4 ft at 6 seconds and SE 1 ft at 10 seconds. Rain. Vsby 1 to 3 nm
in the morning.
.TUE NIGHT...W winds 15 to 20 kt, increasing to 25 to 30 kt after
midnight. Seas 3 to 4 ft, occasionally to 5 ft, building to 4 to
6 ft, occasionally to 8 ft after midnight. Wave Detail: SW 4 ft
at 7 seconds and SE 1 ft at 10 seconds, becoming SW 6 ft at
7 seconds and SE 1 ft at 10 seconds.
.WED...NW winds 25 to 30 kt, diminishing to 20 to 25 kt in the
afternoon. Seas 5 to 7 ft, occasionally to 9 ft.
.WED NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft, occasionally to 5 ft.
.THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Chance of rain.
.THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 4 ft, occasionally to 5 ft. Chance of rain.
.FRI...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft, occasionally to 6 ft. Chance of rain.
.FRI NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas
5 to 7 ft, occasionally to 9 ft. Chance of rain. Vsby 1 to 3 nm.

$$

ANZ353-220630-
Fire Island Inlet NY to Moriches Inlet NY out 20 nm-
100 PM EST Sun Dec 21 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING...

.REST OF TODAY...NW winds 20 to 25 kt with gusts up to 30 kt.
Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: W 6 ft at
6 seconds and SE 2 ft at 10 seconds.
.TONIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to
6 ft, occasionally to 8 ft. Wave Detail: W 6 ft at 6 seconds and
SE 3 ft at 10 seconds.
.MON...NW winds 15 to 20 kt, becoming W 10 to 15 kt in the
afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: NW
4 ft at 5 seconds and SE 2 ft at 10 seconds.
.MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Wave Detail: W 3 ft at 4 seconds and SE 1 ft at
10 seconds. Chance of rain and snow after midnight with vsby 1 to
3 nm.
.TUE...SW winds 15 to 20 kt. Seas 2 to 4 ft, occasionally to
5 ft. Wave Detail: SW 4 ft at 6 seconds and SE 1 ft at 9 seconds.
Rain, mainly in the morning with vsby 1 to 3 nm.
.TUE NIGHT...W winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SW
5 ft at 6 seconds and SE 1 ft at 10 seconds.
.WED...NW winds 25 to 30 kt, diminishing to 15 to 20 kt in the
afternoon. Seas 4 to 6 ft, occasionally to 8 ft.
.WED NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft.
.THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Chance of rain.
.THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Chance of rain.
.FRI...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to
6 ft, occasionally to 8 ft. Chance of rain.
.FRI NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 6 ft, occasionally to 8 ft. Chance of rain.

$$

ANZ355-220630-
Sandy Hook NJ to Fire Island Inlet NY out 20 nm-
100 PM EST Sun Dec 21 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...NW winds 20 to 25 kt with gusts up to 30 kt.
Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: W 5 ft at
4 seconds and S 4 ft at 9 seconds.
.TONIGHT...NW winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: W
5 ft at 5 seconds and SE 3 ft at 11 seconds.
.MON...NW winds 15 to 20 kt, becoming W 10 to 15 kt in the
afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: NW
4 ft at 4 seconds and SE 2 ft at 10 seconds.
.MON NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: W
3 ft at 4 seconds and SE 1 ft at 10 seconds. Chance of snow and
rain after midnight with vsby 1 to 3 nm.
.TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 3 ft at 6 seconds and SE 1 ft at 9 seconds.
Rain likely, mainly in the morning with vsby 1 to 3 nm.
.TUE NIGHT...W winds 10 to 15 kt, increasing to 20 to 25 kt after
midnight. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: W
4 ft at 6 seconds and SE 1 ft at 10 seconds.
.WED...NW winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. Seas 3 to 5 ft, occasionally to 6 ft.
.WED NIGHT...N winds 5 to 10 kt. Seas 2 to 3 ft.
.THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft. Chance of rain.
.THU NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Chance of
rain.
.FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
5 ft, occasionally to 6 ft. Chance of rain.
.FRI NIGHT...N winds 15 to 20 kt. Seas 3 to 5 ft, occasionally to
6 ft. Chance of rain.

$$

ANZ332-220630-
Long Island Sound East of the Mouth of the Connecticut River-
100 PM EST Sun Dec 21 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...NW winds 15 to 20 kt with gusts up to 25 kt.
Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: W 3 ft at
4 seconds and E 1 ft at 9 seconds.
.TONIGHT...NW winds 15 to 20 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
E 1 ft at 9 seconds.
.MON...NW winds 15 to 20 kt, becoming W 10 to 15 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds and
E 1 ft at 9 seconds.
.MON NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W
2 ft at 3 seconds. Chance of snow after midnight with vsby 1 to
3 nm.
.TUE...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas 1 ft or less, then around 2 ft
in the afternoon. Wave Detail: SW 1 ft at 3 seconds. Rain and
snow in the morning, then rain likely in the afternoon. Vsby 1 to
3 nm in the morning.
.TUE NIGHT...W winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds.
.WED...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
3 ft.
.WED NIGHT...N winds 5 to 10 kt. Seas around 2 ft.
.THU...SW winds 5 to 10 kt with gusts up to 20 kt. Seas around
2 ft.
.THU NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Chance of
rain.
.FRI...W winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft. Chance of rain.
.FRI NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Chance of rain. Vsby 1 to 3 nm.

$$

ANZ331-220630-
Long Island Sound East of New Haven CT/Port Jefferson NY to the
Mouth of the Connecticut River-
100 PM EST Sun Dec 21 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...NW winds 20 to 25 kt. Seas 2 to 4 ft,
occasionally to 5 ft. Wave Detail: W 3 ft at 4 seconds.
.TONIGHT...NW winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: W
3 ft at 4 seconds.
.MON...NW winds 15 to 20 kt, becoming W around 10 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds.
.MON NIGHT...W winds 5 to 10 kt. Seas 1 ft or less. Wave Detail:
W 1 ft at 3 seconds. Chance of snow after midnight with vsby 1 to
3 nm.
.TUE...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: SW
1 ft at 3 seconds. Rain and snow in the morning, then chance of
rain in the afternoon. Vsby 1 to 3 nm in the morning.
.TUE NIGHT...W winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds.
.WED...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft, occasionally to 5 ft.
.WED NIGHT...NW winds 5 to 10 kt. Seas 1 to 2 ft.
.THU...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of rain.
Vsby 1 to 3 nm.
.THU NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of
rain.
.FRI...W winds 10 to 15 kt with gusts up to 20 kt. Seas 1 ft or
less. Chance of rain.
.FRI NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft. Chance of rain. Vsby 1 to 3 nm.

$$

ANZ335-220630-
Long Island Sound West of New Haven CT/Port Jefferson NY-
100 PM EST Sun Dec 21 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...NW winds 20 to 25 kt. Seas 2 to 3 ft. Wave
Detail: W 2 ft at 3 seconds.
.TONIGHT...NW winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds.
.MON...W winds 10 to 15 kt. Seas around 2 ft in the morning, then
1 ft or less. Wave Detail: NW 2 ft at 3 seconds, becoming W 1 ft
at 3 seconds.
.MON NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail:
W 1 ft at 3 seconds. Chance of snow after midnight with vsby 1 to
3 nm.
.TUE...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: SW
1 ft at 2 seconds. Rain and snow in the morning, then chance of
rain in the afternoon. Vsby 1 to 3 nm in the morning.
.TUE NIGHT...W winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Seas 1 ft or less, then 2 to 3 ft after midnight. Wave
Detail: W 1 ft at 3 seconds, becoming W 2 ft at 3 seconds.
.WED...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Seas 2 to 3 ft.
.WED NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less.
.THU...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of rain.
.THU NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of
rain.
.FRI...W winds 10 to 15 kt with gusts up to 20 kt. Seas 1 ft or
less. Chance of rain.
.FRI NIGHT...N winds 15 to 20 kt. Seas around 2 ft. Chance of
rain. Vsby 1 to 3 nm.

$$

ANZ338-220630-
New York Harbor-
100 PM EST Sun Dec 21 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...NW winds 15 to 20 kt with gusts up to 25 kt.
Waves around 2 ft. Wave Detail: W 2 ft at 2 seconds.
.TONIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Waves around 2 ft. Wave Detail: NW 2 ft at 2 seconds.
.MON...W winds 10 to 15 kt. Waves 1 to 2 ft. Wave Detail: W 1 ft
at 2 seconds.
.MON NIGHT...SW winds 5 to 10 kt. Waves 1 to 2 ft in the evening,
then 1 ft or less. Wave Detail: W 1 ft at 2 seconds. Snow likely
after midnight with vsby 1 to 3 nm.
.TUE...SW winds 5 to 10 kt. Waves 1 ft or less. Rain and snow
likely in the morning, then slight chance of rain in the
afternoon. Vsby 1 to 3 nm in the morning.
.TUE NIGHT...W winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Waves 1 ft or less, then around 2 ft after midnight.
Wave Detail: W 1 ft at 2 seconds.
.WED...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Waves around 2 ft.
.WED NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less.
.THU...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of rain.
.THU NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of
rain.
.FRI...W winds 10 to 15 kt with gusts up to 20 kt. Waves 1 to
2 ft. Chance of rain.
.FRI NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Waves
around 2 ft. Chance of rain.

$$

ANZ340-220630-
Peconic and Gardiners Bays-
100 PM EST Sun Dec 21 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...NW winds 15 to 20 kt with gusts up to 25 kt.
Waves around 2 ft.
.TONIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Waves
around 2 ft.
.MON...NW winds 15 to 20 kt, becoming W around 10 kt in the
afternoon. Waves around 2 ft in the morning, then 1 ft or less.
.MON NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. Chance of
snow after midnight with vsby 1 to 3 nm.
.TUE...SW winds 5 to 10 kt. Waves 1 ft or less. Rain and snow in
the morning, then rain likely in the afternoon. Vsby 1 to 3 nm in
the morning.
.TUE NIGHT...W winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Waves 1 ft or less, then 1 to 2 ft after midnight.
.WED...NW winds 15 to 20 kt with gusts up to 25 kt. Waves around
2 ft.
.WED NIGHT...N winds 5 to 10 kt. Waves 1 ft or less.
.THU...SW winds 5 to 10 kt with gusts up to 20 kt. Waves 1 ft or
less. Chance of rain.
.THU NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of
rain.
.FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or
less. Chance of rain.
.FRI NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Waves
1 to 2 ft. Chance of rain. Vsby 1 to 3 nm.

$$

ANZ345-220630-
South Shore Bays from Jones Inlet through Shinnecock Bay-
100 PM EST Sun Dec 21 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...NW winds 15 to 20 kt with gusts up to 25 kt.
Waves 1 ft or less.
.TONIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Waves
1 ft or less.
.MON...NW winds 10 to 15 kt. Waves 1 ft or less.
.MON NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. Chance of
snow after midnight with vsby 1 to 3 nm.
.TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or
less. Rain and snow in the morning, then chance of rain in the
afternoon. Vsby 1 to 3 nm in the morning.
.TUE NIGHT...W winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Waves 1 ft or less.
.WED...NW winds 15 to 20 kt with gusts up to 25 kt. Waves 1 ft or
less.
.WED NIGHT...N winds 5 to 10 kt. Waves 1 ft or less.
.THU...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or
less. Chance of rain.
.THU NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of
rain.
.FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or
less. Chance of rain.
.FRI NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Waves
1 ft or less. Chance of rain.

$$


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