Coastal Waters Forecast
Issued by NWS Upton, NY

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091
FZUS51 KOKX 300207
CWFOKX

Coastal Waters Forecast
National Weather Service New York NY
1007 PM EDT Fri Aug 29 2025

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

ANZ300-301515-
1007 PM EDT Fri Aug 29 2025

.Synopsis for the Long Island and Connecticut coastal waters...
A cold front shifts east of the waters overnight. High pressure
then follows for the weekend through Wednesday.

$$

ANZ350-301515-
Moriches Inlet NY to Montauk Point NY out 20 nm-
1007 PM EDT Fri Aug 29 2025

.OVERNIGHT...NW winds 10 to 15 kt with gusts to 20 kt. Seas 2 to
3 ft. Wave Detail: NW 2 ft at 3 seconds and SW 2 ft at 4 seconds.
Slight chance of showers and tstms late this evening, then slight
chance of showers.
.SAT...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft
at 3 seconds and SE 2 ft at 7 seconds.
.SAT NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas
around 2 ft. Wave Detail: SE 2 ft at 7 seconds and W 1 ft at
3 seconds.
.SUN...N winds 5 to 10 kt, diminishing to around 5 kt in the
afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds
and NW 1 ft at 2 seconds.
.SUN NIGHT...S winds around 5 kt, becoming N after midnight. Seas
around 2 ft. Wave Detail: SE 2 ft at 8 seconds.
.MON...NE winds 5 to 10 kt, becoming E in the afternoon. Seas
around 2 ft. Wave Detail: SE 2 ft at 8 seconds.
.MON NIGHT...E winds around 5 kt, becoming NE after midnight.
Seas 2 to 3 ft.
.TUE...NE winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft.
.TUE NIGHT...S winds around 5 kt. Seas 4 to 5 ft, occasionally to
6 ft.
.WED...E winds 5 to 10 kt. Seas 3 to 5 ft, occasionally to 6 ft.
.WED NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to
5 ft.

Winds and seas may be higher in and near tstms.

$$

ANZ353-301515-
Fire Island Inlet NY to Moriches Inlet NY out 20 nm-
1007 PM EDT Fri Aug 29 2025

.OVERNIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and SW 2 ft at
4 seconds.
.SAT...NW winds 10 to 15 kt with gusts up to 20 kt, becoming W
5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft
at 3 seconds and SE 2 ft at 8 seconds.
.SAT NIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas
around 2 ft. Wave Detail: SE 2 ft at 7 seconds and W 1 ft at
3 seconds.
.SUN...N winds 5 to 10 kt, becoming E in the afternoon. Seas
around 2 ft. Wave Detail: SE 2 ft at 7 seconds and NW 1 ft at
3 seconds.
.SUN NIGHT...S winds around 5 kt, becoming N around 5 kt after
midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds.
.MON...NE winds 5 to 10 kt, becoming E in the afternoon. Seas
around 2 ft. Wave Detail: SE 2 ft at 8 seconds and NE 1 ft at
2 seconds.
.MON NIGHT...E winds around 5 kt, becoming NE after midnight.
Seas 2 to 3 ft.
.TUE...NE winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft.
.TUE NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to
5 ft.
.WED...SE winds 5 to 10 kt. Seas 4 to 5 ft, occasionally to 6 ft.
.WED NIGHT...S winds around 10 kt. Seas 3 to 4 ft, occasionally
to 5 ft.

$$

ANZ355-301515-
Sandy Hook NJ to Fire Island Inlet NY out 20 nm-
1007 PM EDT Fri Aug 29 2025

.OVERNIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and S 1 ft at
4 seconds.
.SAT...NW winds around 10 kt with gusts up to 20 kt, becoming W
in the afternoon. Seas around 2 ft. Wave Detail: NW 2 ft at
3 seconds and SE 2 ft at 8 seconds.
.SAT NIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas
around 2 ft. Wave Detail: SE 2 ft at 7 seconds and W 1 ft at
2 seconds.
.SUN...N winds 5 to 10 kt, becoming S in the afternoon. Seas
around 2 ft. Wave Detail: SE 2 ft at 7 seconds and NW 1 ft at
3 seconds.
.SUN NIGHT...S winds around 5 kt, becoming NW around 5 kt after
midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds.
.MON...NE winds 5 to 10 kt, becoming E in the afternoon. Seas
around 2 ft. Wave Detail: SE 2 ft at 8 seconds and NE 1 ft at
2 seconds.
.MON NIGHT...SE winds 5 to 10 kt, becoming NE after midnight.
Seas 2 to 3 ft.
.TUE...E winds 5 to 10 kt. Seas 2 to 4 ft, occasionally to 5 ft.
.TUE NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to
5 ft.
.WED...S winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft.
.WED NIGHT...S winds around 10 kt. Seas 3 to 4 ft, occasionally
to 5 ft.

$$

ANZ332-301515-
Long Island Sound East of the Mouth of the Connecticut River-
1007 PM EDT Fri Aug 29 2025

.OVERNIGHT...NW winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt. Seas 1 ft or less, then around 2 ft. Wave
Detail: W 1 ft at 2 seconds, becoming NW 1 ft at 2 seconds and SE
1 ft at 6 seconds. Chance of showers and slight chance of tstms
late this evening, then slight chance of showers.
.SAT...NW winds 5 to 10 kt, becoming W in the afternoon. Seas
1 ft or less, then around 2 ft in the afternoon. Wave Detail: NW
1 ft at 2 seconds and SE 1 ft at 7 seconds, becoming W 1 ft at
2 seconds and SE 1 ft at 7 seconds.
.SAT NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail:
W 1 ft at 2 seconds and SE 1 ft at 7 seconds.
.SUN...N winds around 5 kt, becoming SW around 5 kt in the
afternoon. Seas 1 ft or less. Wave Detail: NW 1 ft at 2 seconds
and E 1 ft at 7 seconds.
.SUN NIGHT...S winds around 5 kt, becoming NW around 5 kt after
midnight. Seas 1 ft or less. Wave Detail: SE 1 ft at 7 seconds.
.MON...NE winds around 5 kt, becoming SE in the afternoon. Seas
1 ft or less, then around 2 ft in the afternoon. Wave Detail: E
1 ft at 7 seconds.
.MON NIGHT...SE winds around 5 kt, becoming NE after midnight.
Seas around 2 ft.
.TUE...E winds 5 to 10 kt. Seas 2 to 3 ft.
.TUE NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft.
.WED...SE winds 5 to 10 kt. Seas around 2 ft.
.WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft.

Winds and seas may be higher in and near tstms.

$$

ANZ331-301515-
Long Island Sound East of New Haven CT/Port Jefferson NY to the
Mouth of the Connecticut River-
1007 PM EDT Fri Aug 29 2025

.OVERNIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
1 ft or less, then around 2 ft. Wave Detail: NW 1 ft at
2 seconds. Slight chance of showers and tstms late this evening.
.SAT...NW winds 5 to 10 kt, becoming W in the afternoon. Seas
around 2 ft in the morning, then 1 ft or less. Wave Detail: NW
1 ft at 2 seconds, becoming W 1 ft at 2 seconds.
.SAT NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less.
.SUN...N winds around 5 kt, becoming SW around 5 kt in the
afternoon. Seas 1 ft or less.
.SUN NIGHT...S winds around 5 kt, becoming NW after midnight.
Seas 1 ft or less.
.MON...NE winds around 5 kt, becoming E in the afternoon. Seas
1 ft or less.
.MON NIGHT...SE winds around 5 kt, becoming N after midnight.
Seas 1 ft or less.
.TUE...E winds around 5 kt. Seas 1 ft or less.
.TUE NIGHT...S winds around 5 kt. Seas 1 ft or less.
.WED...SE winds 5 to 10 kt. Seas 1 ft or less.
.WED NIGHT...S winds 5 to 10 kt. Seas 1 ft or less.

Winds and seas may be higher in and near tstms.

$$

ANZ335-301515-
Long Island Sound West of New Haven CT/Port Jefferson NY-
1007 PM EDT Fri Aug 29 2025

.OVERNIGHT...NW winds around 10 kt with gusts to 20 kt. Seas 1 ft
or less, then around 2 ft. Wave Detail: NW 1 ft at 2 seconds.
.SAT...NW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: NW
1 ft at 2 seconds.
.SAT NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less.
.SUN...N winds around 5 kt. Seas 1 ft or less.
.SUN NIGHT...SE winds around 5 kt, becoming NW after midnight.
Seas 1 ft or less.
.MON...NE winds 5 to 10 kt. Seas 1 ft or less.
.MON NIGHT...SE winds around 5 kt, becoming NW around 5 kt after
midnight. Seas 1 ft or less.
.TUE...NE winds around 5 kt. Seas 1 ft or less.
.TUE NIGHT...S winds 5 to 10 kt. Seas 1 ft or less.
.WED...S winds 5 to 10 kt. Seas 1 ft or less.
.WED NIGHT...S winds 5 to 10 kt. Seas 1 ft or less.

$$

ANZ338-301515-
New York Harbor-
1007 PM EDT Fri Aug 29 2025

.OVERNIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Waves
1 to 2 ft.
.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.
.SUN...N winds 5 to 10 kt, becoming E in the afternoon. Waves
1 ft or less.
.SUN NIGHT...SE winds 5 to 10 kt, becoming W after midnight.
Waves 1 ft or less.
.MON...NE winds around 5 kt, becoming E in the afternoon. Waves
1 ft or less.
.MON NIGHT...SE winds 5 to 10 kt, becoming NE after midnight.
Waves 1 ft or less.
.TUE...E winds 5 to 10 kt. Waves 1 to 2 ft.
.TUE NIGHT...S winds 5 to 10 kt. Waves 1 to 2 ft.
.WED...S winds 10 to 15 kt. Waves 1 to 2 ft.
.WED NIGHT...S winds 10 to 15 kt. Waves around 2 ft.

$$

ANZ340-301515-
Peconic and Gardiners Bays-
1007 PM EDT Fri Aug 29 2025

.OVERNIGHT...NW winds 10 to 15 kt with gusts to 20 kt. Waves 1 to
2 ft. Slight chance of showers and tstms late this evening, then
slight chance of showers.
.SAT...NW winds 5 to 10 kt. Waves 1 ft or less.
.SAT NIGHT...NW winds around 5 kt. Waves 1 ft or less.
.SUN...N winds around 5 kt, becoming SW around 5 kt in the
afternoon. Waves 1 ft or less.
.SUN NIGHT...S winds around 5 kt, becoming NW after midnight.
Waves 1 ft or less.
.MON...NE winds around 5 kt, becoming E in the afternoon. Waves
1 ft or less.
.MON NIGHT...SE winds around 5 kt, becoming NE after midnight.
Waves 1 ft or less.
.TUE...NE winds around 5 kt. Waves 1 ft or less.
.TUE NIGHT...S winds around 5 kt. Waves 1 ft or less.
.WED...SE winds 5 to 10 kt. Waves 1 ft or less.
.WED NIGHT...S winds 5 to 10 kt. Waves 1 ft or less.

Winds and waves may be higher in and near tstms.

$$

ANZ345-301515-
South Shore Bays from Jones Inlet through Shinnecock Bay-
1007 PM EDT Fri Aug 29 2025

.OVERNIGHT...NW winds 10 to 15 kt with gusts to 20 kt. Waves 1 to
2 ft.
.SAT...NW winds 5 to 10 kt, becoming W in the afternoon. Waves
1 ft or less.
.SAT NIGHT...W winds around 5 kt, becoming N after midnight.
Waves 1 ft or less.
.SUN...N winds around 5 kt, becoming E around 5 kt in the
afternoon. Waves 1 ft or less.
.SUN NIGHT...S winds around 5 kt, becoming NW after midnight.
Waves 1 ft or less.
.MON...NE winds 5 to 10 kt, becoming E in the afternoon. Waves
1 ft or less.
.MON NIGHT...SE winds around 5 kt, becoming NE after midnight.
Waves 1 ft or less.
.TUE...E winds 5 to 10 kt. Waves 1 ft or less.
.TUE NIGHT...S winds 5 to 10 kt. Waves 1 ft or less.
.WED...SE winds 5 to 10 kt. Waves 1 ft or less.
.WED NIGHT...S winds 5 to 10 kt. Waves 1 ft or less.

$$