National Weather Service Marine Forecast FZUS51 KOKX

FZUS51 KOKX 210620
CWFOKX

Coastal Waters Forecast
National Weather Service New York NY
220 AM EDT Sun Jun 21 2026

Montauk Point NY to Sandy Hook NJ out 60 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor

ANZ300-211915
220 AM EDT Sun Jun 21 2026

Synopsis for the Long Island and Connecticut coastal waters

Weak high pressure builds towards the waters today. Low pressure will impact the waters Monday into Monday Night. High pressure will build in its wake for mid week before moving offshore on Thursday.

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ANZ350-211915
Moriches Inlet NY to Montauk Point NY out 20 NM
220 AM EDT Sun Jun 21 2026

TODAY
W winds around 5 kt, becoming SW with gusts up to 20 kt this afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 8 seconds and W 1 ft at 4 seconds.

TONIGHT
SW winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds.

MON
SE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and SW 1 ft at 4 seconds. Chance of showers and slight chance of tstms in the afternoon.

MON NIGHT
S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft, building to 5 to 6 ft, occasionally to 8 ft after midnight. Wave Detail: S 5 ft at 6 seconds. Showers and chance of tstms.

TUE
W winds around 10 kt with gusts up to 20 kt, becoming NW in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: S 4 ft at 6 seconds. Showers and chance of tstms in the morning, then showers likely in the afternoon.

TUE NIGHT
NW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 7 seconds. Chance of showers in the evening.

WED
W winds 5 to 10 kt. Seas around 3 ft.

WED NIGHT
SW winds 5 to 10 kt. Seas around 3 ft.

THU
S winds 5 to 10 kt. Seas 2 to 3 ft.

THU NIGHT
S winds 5 to 10 kt. Seas 2 to 3 ft.

Winds and seas may be higher in and near tstms.

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ANZ353-211915
Fire Island Inlet NY to Moriches Inlet NY out 20 NM
220 AM EDT Sun Jun 21 2026

TODAY
W winds around 5 kt, becoming SW with gusts up to 20 kt this afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 8 seconds and W 1 ft at 4 seconds.

TONIGHT
SW winds 5 to 10 kt, becoming S after midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds.

MON
SE winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 6 seconds. Showers likely with slight chance of tstms in the afternoon.

MON NIGHT
S winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: S 5 ft at 6 seconds. Showers. Chance of tstms, mainly in the evening.

TUE
NW winds 5 to 10 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: S 4 ft at 6 seconds. Showers and slight chance of tstms in the morning, then showers likely in the afternoon.

TUE NIGHT
NW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 7 seconds. Chance of showers in the evening.

WED
W winds 5 to 10 kt. Seas around 3 ft.

WED NIGHT
SW winds 5 to 10 kt. Seas around 3 ft.

THU
S winds 5 to 10 kt. Seas 2 to 3 ft.

THU NIGHT
S winds around 10 kt. Seas 2 to 3 ft.

Winds and seas may be higher in and near tstms.

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ANZ355-211915
Sandy Hook NJ to Fire Island Inlet NY out 20 NM
220 AM EDT Sun Jun 21 2026

TODAY
W winds around 5 kt, becoming SW with gusts up to 20 kt early this afternoon, then becoming S 10 to 15 kt with gusts up to 20 kt late. Seas 2 to 3 ft. Wave Detail: S 2 ft at 8 seconds.

TONIGHT
S winds 5 to 10 kt, becoming SE after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds.

MON
SE winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SE 3 ft at 6 seconds. Slight chance of showers in the morning, then showers likely with chance of tstms in the afternoon.

MON NIGHT
S winds 15 to 20 kt, becoming SW 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: S 5 ft at 6 seconds. Showers and chance of tstms in the evening, then showers and slight chance of tstms after midnight.

TUE
NW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 6 seconds. Showers and slight chance of tstms in the morning, then chance of showers in the afternoon.

TUE NIGHT
NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 6 seconds and NW 1 ft at 2 seconds. Chance of showers in the evening.

WED
W winds 5 to 10 kt. Seas 2 to 3 ft.

WED NIGHT
SW winds 5 to 10 kt. Seas 2 to 3 ft.

THU
S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.

THU NIGHT
S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Chance of showers.

Winds and seas may be higher in and near tstms.

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ANZ332-211915
Long Island Sound East of the Mouth of the Connecticut River
220 AM EDT Sun Jun 21 2026

TODAY
W winds around 5 kt, becoming SW with gusts up to 20 kt this afternoon. Seas 1 ft or less.

TONIGHT
W winds 5 to 10 kt, becoming NW after midnight. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds.

MON
E winds around 5 kt, becoming SE in the afternoon. Seas 1 ft or less. Chance of showers and slight chance of tstms in the afternoon.

MON NIGHT
S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds. Showers and chance of tstms.

TUE
W winds 5 to 10 kt, becoming NW in the afternoon. Seas around 2 ft. Wave Detail: W 1 ft at 2 seconds. Showers and slight chance of tstms in the morning, then showers likely in the afternoon.

TUE NIGHT
NW winds around 5 kt. Seas around 2 ft. Chance of showers in the evening.

WED
W winds 5 to 10 kt. Seas around 2 ft.

WED NIGHT
SW winds 5 to 10 kt. Seas around 2 ft.

THU
S winds 5 to 10 kt. Seas around 2 ft.

THU NIGHT
S winds 5 to 10 kt. Seas around 2 ft.

Winds and seas may be higher in and near tstms.

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ANZ331-211915
Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River
220 AM EDT Sun Jun 21 2026

TODAY
W winds around 5 kt, becoming SW with gusts up to 20 kt this afternoon. Seas 1 ft or less.

TONIGHT
SW winds around 5 kt, becoming NW after midnight. Seas 1 ft or less.

MON
E winds around 5 kt, becoming SE with gusts up to 20 kt in the afternoon. Seas 1 ft or less. Wave Detail: SE 1 ft at 2 seconds. Showers likely with slight chance of tstms in the afternoon.

MON NIGHT
S winds 10 to 15 kt, becoming SW after midnight. Seas around 2 ft. Wave Detail: S 1 ft at 3 seconds. Showers and chance of tstms in the evening, then showers and slight chance of tstms after midnight.

TUE
NW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: W 1 ft at 3 seconds. Showers and slight chance of tstms in the morning, then chance of showers in the afternoon.

TUE NIGHT
NW winds 5 to 10 kt. Seas 1 ft or less. Chance of showers in the evening.

WED
W winds around 5 kt. Seas 1 ft or less.

WED NIGHT
SW winds around 5 kt. Seas 1 ft or less.

THU
S winds 5 to 10 kt. Seas 1 ft or less.

THU NIGHT
S winds 5 to 10 kt. Seas 1 ft or less. Chance of showers.

Winds and seas may be higher in and near tstms.

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ANZ335-211915
Long Island Sound West of New Haven CT/Port Jefferson NY
220 AM EDT Sun Jun 21 2026

TODAY
W winds around 5 kt, increasing to 5 to 10 kt late. Seas 1 ft or less. Slight chance of showers this afternoon.

TONIGHT
SW winds around 5 kt, becoming N after midnight. Seas 1 ft or less.

MON
E winds 5 to 10 kt, becoming SE 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 ft or less. Wave Detail: SE 1 ft at 2 seconds. Slight chance of showers in the morning, then showers likely with chance of tstms in the afternoon.

MON NIGHT
S winds 10 to 15 kt, becoming SW after midnight. Seas around 2 ft. Wave Detail: S 1 ft at 2 seconds. Showers and chance of tstms in the evening, then showers and slight chance of tstms after midnight.

TUE
N winds 5 to 10 kt. Seas 1 ft or less. Showers, mainly in the morning.

TUE NIGHT
NW winds 5 to 10 kt. Seas 1 ft or less. Chance of showers in the evening.

WED
NW winds around 5 kt. Seas 1 ft or less.

WED NIGHT
SW winds around 5 kt. Seas 1 ft or less.

THU
S winds 5 to 10 kt. Seas 1 ft or less.

THU NIGHT
S winds 5 to 10 kt. Seas 1 ft or less. Chance of showers.

Winds and seas may be higher in and near tstms.

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ANZ338-211915
New York Harbor
220 AM EDT Sun Jun 21 2026

TODAY
W winds 5 to 10 kt, becoming SW late. Waves 1 ft or less. Slight chance of showers this afternoon.

TONIGHT
SE winds around 5 kt, becoming NE after midnight. Waves 1 ft or less.

MON
E winds 5 to 10 kt, becoming SE 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 ft or less, then 1 to 2 ft in the afternoon. Chance of showers in the morning, then showers likely with chance of tstms in the afternoon.

MON NIGHT
S winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Waves around 2 ft. Showers and chance of tstms in the evening, then showers and slight chance of tstms after midnight.

TUE
N winds 5 to 10 kt. Waves 1 to 2 ft. Showers, mainly in the morning.

TUE NIGHT
NW winds 5 to 10 kt. Waves 1 ft or less, then around 2 ft after midnight. Chance of showers in the evening.

WED
W winds 5 to 10 kt. Waves 1 ft or less.

WED NIGHT
SW winds 5 to 10 kt. Waves 1 ft or less.

THU
S winds 10 to 15 kt with gusts up to 20 kt. Waves 1 to 2 ft.

THU NIGHT
S winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Chance of showers.

Winds and waves may be higher in and near tstms.

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ANZ340-211915
Peconic and Gardiners Bays
220 AM EDT Sun Jun 21 2026

TODAY
Light and variable winds, becoming W 5 to 10 kt. Waves 1 ft or less.

TONIGHT
SW winds 5 to 10 kt, becoming NW after midnight. Waves 1 ft or less.

MON
E winds around 5 kt, becoming SE with gusts up to 20 kt in the afternoon. Waves 1 ft or less. Showers likely with slight chance of tstms in the afternoon.

MON NIGHT
S winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. Showers and chance of tstms.

TUE
NW winds 5 to 10 kt. Waves 1 ft or less. Showers and slight chance of tstms in the morning, then showers likely in the afternoon.

TUE NIGHT
NW winds around 5 kt. Waves 1 ft or less. Chance of showers in the evening.

WED
W winds around 5 kt. Waves 1 ft or less.

WED NIGHT
SW winds around 5 kt. Waves 1 ft or less.

THU
S winds 5 to 10 kt. Waves 1 ft or less.

THU NIGHT
S winds 5 to 10 kt. Waves 1 ft or less.

Winds and waves may be higher in and near tstms.

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ANZ345-211915
South Shore Bays from Jones Inlet through Shinnecock Bay
220 AM EDT Sun Jun 21 2026

TODAY
W winds around 5 kt, becoming SW with gusts up to 20 kt this afternoon. Waves 1 ft or less.

TONIGHT
SW winds 5 to 10 kt, becoming NW after midnight. Waves 1 ft or less.

MON
E winds 5 to 10 kt, becoming SE 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 ft or less. Showers likely with slight chance of tstms in the afternoon.

MON NIGHT
S winds 10 to 15 kt with gusts up to 25 kt. Waves 1 ft or less. Showers and chance of tstms in the evening, then showers and slight chance of tstms after midnight.

TUE
NW winds 5 to 10 kt. Waves 1 ft or less. Showers and slight chance of tstms in the morning, then chance of showers in the afternoon.

TUE NIGHT
NW winds around 5 kt. Waves 1 ft or less. Chance of showers in the evening.

WED
W winds 5 to 10 kt. Waves 1 ft or less.

WED NIGHT
SW winds around 5 kt. Waves 1 ft or less.

THU
S winds 5 to 10 kt. Waves 1 ft or less.

THU NIGHT
S winds 5 to 10 kt. Waves 1 ft or less. Chance of showers.

Winds and waves may be higher in and near tstms.

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ANZ380-211915
Waters from Moriches Inlet NY to Montauk Point NY from 20 to 60 nm
220 AM EDT Sun Jun 21 2026

TODAY
W winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 8 seconds and W 1 ft at 4 seconds.

TONIGHT
SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds.

MON
S winds 5 to 10 kt, becoming SE 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and SW 1 ft at 4 seconds. Chance of showers and slight chance of tstms in the afternoon.

MON NIGHT
S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft, building to 5 to 6 ft, occasionally to 8 ft after midnight. Wave Detail: S 5 ft at 5 seconds and E 1 ft at 12 seconds, becoming S 5 ft at 6 seconds. Chance of showers and slight chance of tstms in the evening, then showers and chance of tstms after midnight.

TUE
SW winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt in the afternoon. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: S 4 ft at 6 seconds. Showers and chance of tstms in the morning, then showers likely in the afternoon.

TUE NIGHT
NW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 7 seconds and NE 1 ft at 4 seconds. Chance of showers in the evening.

WED
NW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft.

WED NIGHT
SW winds 5 to 10 kt. Seas around 3 ft.

THU
S winds 5 to 10 kt. Seas around 3 ft.

THU NIGHT
S winds around 10 kt. Seas around 3 ft.

Winds and seas may be higher in and near tstms.

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ANZ383-211915
Waters from Fire Island Inlet NY to Moriches Inlet NY from 20 to 60 nm
220 AM EDT Sun Jun 21 2026

TODAY
W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 8 seconds and NW 1 ft at 4 seconds.

TONIGHT
S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds and SW 1 ft at 4 seconds.

MON
SE winds 5 to 10 kt, becoming S 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 5 seconds. Chance of showers and slight chance of tstms in the afternoon.

MON NIGHT
S winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: S 5 ft at 6 seconds. Chance of tstms. Showers.

TUE
W winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt in the afternoon. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: S 4 ft at 6 seconds. Showers and chance of tstms in the morning, then showers likely in the afternoon.

TUE NIGHT
NW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 7 seconds. Chance of showers in the evening.

WED
NW winds 5 to 10 kt. Seas around 3 ft.

WED NIGHT
SW winds 5 to 10 kt. Seas around 3 ft.

THU
S winds 5 to 10 kt. Seas around 3 ft.

THU NIGHT
S winds around 10 kt. Seas 2 to 3 ft.

Winds and seas may be higher in and near tstms.

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ANZ385-211915
Waters from Sandy Hook NJ to Fire Island Inlet NY from 20 to 60 nm
220 AM EDT Sun Jun 21 2026

TODAY
W winds 5 to 10 kt, becoming SW late. Seas 2 to 3 ft. Wave Detail: S 3 ft at 8 seconds and NW 1 ft at 3 seconds.

TONIGHT
S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds.

MON
SE winds 5 to 10 kt, becoming S 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 6 seconds. Chance of showers and slight chance of tstms in the afternoon.

MON NIGHT
S winds 15 to 20 kt, becoming SW 10 to 15 kt after midnight. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: S 5 ft at 6 seconds. Showers and chance of tstms.

TUE
W winds around 10 kt, becoming NW in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: S 4 ft at 6 seconds. Showers and slight chance of tstms in the morning, then showers likely in the afternoon.

TUE NIGHT
NW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 6 seconds. Chance of showers in the evening.

WED
NW winds 5 to 10 kt. Seas around 3 ft.

WED NIGHT
SW winds 5 to 10 kt. Seas around 3 ft.

THU
S winds 5 to 10 kt. Seas 2 to 3 ft.

THU NIGHT
S winds around 10 kt. Seas 2 to 3 ft. Chance of showers.

Winds and seas may be higher in and near tstms.