Coastal Waters Forecast
Issued by NWS Upton, NY

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FZUS51 KOKX 020639
CWFOKX

Coastal Waters Forecast
National Weather Service New York NY
139 AM EST Tue Dec 2 2025

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

ANZ300-021915-
139 AM EST Tue Dec 2 2025

.Synopsis for the Long Island and Connecticut coastal waters...
A coastal low pressure system passes southeast of the region today
and tonight, and into the Candian Maritmes by Wednesday. High
pressure then returns for Wednesday and Thursday, with a cold
frontal passage Thursday afternoon. High pressure then largely
prevails for the second half of the week with the exception of a
cold frontal passage on Thursday.

$$

ANZ350-021915-
Moriches Inlet NY to Montauk Point NY out 20 nm-
139 AM EST Tue Dec 2 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM EST THIS MORNING
THROUGH WEDNESDAY AFTERNOON...

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

$$

ANZ353-021915-
Fire Island Inlet NY to Moriches Inlet NY out 20 nm-
139 AM EST Tue Dec 2 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM EST THIS MORNING
THROUGH WEDNESDAY AFTERNOON...

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

$$

ANZ355-021915-
Sandy Hook NJ to Fire Island Inlet NY out 20 nm-
139 AM EST Tue Dec 2 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM EST THIS MORNING
THROUGH WEDNESDAY AFTERNOON...

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

$$

ANZ332-021915-
Long Island Sound East of the Mouth of the Connecticut River-
139 AM EST Tue Dec 2 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EST THIS AFTERNOON
THROUGH WEDNESDAY MORNING...

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

$$

ANZ331-021915-
Long Island Sound East of New Haven CT/Port Jefferson NY to the
Mouth of the Connecticut River-
139 AM EST Tue Dec 2 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EST THIS AFTERNOON
THROUGH WEDNESDAY MORNING...

.TODAY...SE winds 5 to 10 kt, becoming E 10 to 15 kt with gusts
up to 20 kt early this afternoon, then becoming NE 15 to 20 kt
late. Seas 1 ft or less, then around 2 ft this afternoon. Wave
Detail: SE 1 ft at 2 seconds, becoming E 2 ft at 3 seconds.
Chance of rain early this morning, then rain late this morning
and afternoon. Vsby 1 to 3 nm this afternoon.
.TONIGHT...N winds 20 to 25 kt. Seas 2 to 4 ft, occasionally to
5 ft. Wave Detail: N 3 ft at 3 seconds. Chance of rain in the
evening.
.WED...NW winds 15 to 20 kt, diminishing to 5 to 10 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 3 seconds.
.WED NIGHT...W winds 10 to 15 kt. Seas 1 ft or less, then around
2 ft after midnight. Wave Detail: W 1 ft at 3 seconds, becoming W
2 ft at 4 seconds.
.THU...W winds 15 to 20 kt, increasing to 20 to 25 kt with gusts
up to 30 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 3 ft
at 4 seconds.
.THU NIGHT...NW winds 25 to 30 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.
.FRI...W winds 5 to 10 kt. Seas around 2 ft.
.FRI NIGHT...W winds around 5 kt. Seas 1 ft or less.
.SAT...NW winds 5 to 10 kt. Seas 1 ft or less. Chance of light
rain and light snow.
.SAT NIGHT...NW winds around 10 kt. Seas 1 ft or less.

$$

ANZ335-021915-
Long Island Sound West of New Haven CT/Port Jefferson NY-
139 AM EST Tue Dec 2 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EST THIS AFTERNOON
THROUGH WEDNESDAY MORNING...

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

$$

ANZ338-021915-
New York Harbor-
139 AM EST Tue Dec 2 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EST THIS AFTERNOON
THROUGH WEDNESDAY MORNING...

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

$$

ANZ340-021915-
Peconic and Gardiners Bays-
139 AM EST Tue Dec 2 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EST THIS AFTERNOON
THROUGH WEDNESDAY MORNING...

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

$$

ANZ345-021915-
South Shore Bays from Jones Inlet through Shinnecock Bay-
139 AM EST Tue Dec 2 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EST THIS AFTERNOON
THROUGH WEDNESDAY MORNING...

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

$$