Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
435 FZUS51 KOKX 040629 CWFOKX Coastal Waters Forecast National Weather Service New York NY 229 AM EDT Sun Oct 4 2026 Montauk Point NY to Sandy Hook NJ out 60 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-042200- 229 AM EDT Sun Oct 4 2026 .Synopsis for the Long Island and Connecticut coastal waters... High pressure shifts to the northeast towards the Canadian Maritimes today with a wave of low pressure passing to the south into tonight. This will be followed by a cold front passage Monday morning. High pressure builds in thereafter through the middle of next week. $$ ANZ350-042200- Moriches Inlet NY to Montauk Point NY out 20 NM- 229 AM EDT Sun Oct 4 2026 .TODAY...E winds 15 to 20 kt with occasional gusts up to 25 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 4 ft at 7 seconds and SE 1 ft at 10 seconds. Chance of showers late this morning and early afternoon. Showers likely late. .TONIGHT...NE winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt after midnight. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 4 ft at 8 seconds. Showers likely, mainly in the evening. .MON...NW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt late. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 4 ft at 8 seconds and W 2 ft at 2 seconds. .MON NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: NW 4 ft at 4 seconds and E 3 ft at 8 seconds. .TUE...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: W 3 ft at 5 seconds and E 2 ft at 8 seconds. .TUE NIGHT...W winds 10 to 15 kt, becoming NW 5 to 10 kt after midnight. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds and E 1 ft at 8 seconds. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. .THU...SW winds around 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. .THU NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. $$ ANZ353-042200- Fire Island Inlet NY to Moriches Inlet NY out 20 NM- 229 AM EDT Sun Oct 4 2026 .TODAY...E winds 15 to 20 kt with occasional gusts up to 25 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 5 ft at 6 seconds and SE 1 ft at 10 seconds. Chance of showers late this morning. Showers likely this afternoon. .TONIGHT...NE winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt after midnight. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 4 ft at 7 seconds. Showers likely, mainly in the evening. .MON...NW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt late. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 4 ft at 8 seconds and NW 3 ft at 3 seconds. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: NW 4 ft at 4 seconds and E 3 ft at 8 seconds. .TUE...NW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 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 E 2 ft at 8 seconds. .TUE NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds and E 1 ft at 8 seconds. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .WED NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. .THU...W winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. .THU NIGHT...W winds around 10 kt. Seas 2 to 3 ft. $$ ANZ355-042200- Sandy Hook NJ to Fire Island Inlet NY out 20 NM- 229 AM EDT Sun Oct 4 2026 .TODAY...E winds 15 to 20 kt with occasional gusts up to 25 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 5 ft at 5 seconds and SE 1 ft at 10 seconds. Slight chance of showers early this morning. Chance of showers late this morning and early afternoon, then showers likely late. .TONIGHT...NE winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt after midnight. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 4 ft at 7 seconds. Showers likely, mainly in the evening. .MON...NW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt late. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 4 ft at 8 seconds and NW 2 ft at 3 seconds. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: NW 4 ft at 4 seconds and E 3 ft at 8 seconds. .TUE...NW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds and E 2 ft at 8 seconds. .TUE NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NW 1 ft at 3 seconds and E 1 ft at 8 seconds. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .WED NIGHT...SW winds 15 to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. .THU...W winds around 10 kt. Seas 2 to 3 ft. .THU NIGHT...W winds around 10 kt. Seas around 2 ft. $$ ANZ332-042200- Long Island Sound East of the Mouth of the Connecticut River- 229 AM EDT Sun Oct 4 2026 .TODAY...E winds 10 to 15 kt. Gusts up to 20 kt. Seas around 2 ft. Wave Detail: E 2 ft at 6 seconds. Chance of showers this afternoon. .TONIGHT...NE winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft in the evening, then 1 ft or less. Wave Detail: E 2 ft at 8 seconds, becoming E 1 ft at 8 seconds. Chance of showers. .MON...NW winds 10 to 15 kt. Gusts up to 25 kt late. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and E 2 ft at 8 seconds. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: NW 2 ft at 3 seconds and E 1 ft at 8 seconds. .TUE...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds. .TUE NIGHT...NW winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas 1 ft or less. Wave Detail: NW 1 ft at 3 seconds. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .THU...SW winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. .THU NIGHT...W winds 5 to 10 kt. Seas 1 ft or less. $$ ANZ331-042200- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 229 AM EDT Sun Oct 4 2026 .TODAY...E winds 10 to 15 kt. Seas around 2 ft. Wave Detail: E 2 ft at 3 seconds. Chance of showers this afternoon. .TONIGHT...NE winds 5 to 10 kt, becoming N after midnight. Seas 1 ft or less. Wave Detail: E 1 ft at 3 seconds. Chance of showers. .MON...W winds 10 to 15 kt, becoming NW 15 to 20 kt in the afternoon. Gusts up to 25 kt late. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: W 3 ft at 4 seconds. .TUE...NW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 4 seconds. .TUE NIGHT...NW winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas around 2 ft in the evening, then 1 ft or less. Wave Detail: W 1 ft at 3 seconds. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .THU...W winds 5 to 10 kt. Seas around 2 ft. .THU NIGHT...W winds 5 to 10 kt. Seas 1 ft or less. $$ ANZ335-042200- Long Island Sound West of New Haven CT/Port Jefferson NY- 229 AM EDT Sun Oct 4 2026 .TODAY...E winds 10 to 15 kt. Seas around 2 ft. Wave Detail: E 2 ft at 3 seconds. Chance of showers this afternoon. .TONIGHT...NE winds 5 to 10 kt, becoming NW after midnight. Seas 1 ft or less. Wave Detail: E 1 ft at 3 seconds. Chance of showers, mainly in the evening. .MON...NW winds 10 to 15 kt. Gusts up to 25 kt late. Seas 2 to 3 ft. Wave Detail: E 1 ft at 3 seconds. .MON NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 2 seconds. .TUE...NW winds around 10 kt. Seas around 2 ft. Wave Detail: NW 1 ft at 2 seconds. .TUE NIGHT...W winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas around 2 ft in the evening, then 1 ft or less. .WED...SW winds 10 to 15 kt. Seas around 2 ft. .WED NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. .THU...W winds 5 to 10 kt. Seas around 2 ft. .THU NIGHT...W winds 5 to 10 kt. Seas 1 ft or less. $$ ANZ338-042200- New York Harbor- 229 AM EDT Sun Oct 4 2026 .TODAY...E winds 10 to 15 kt. Waves around 2 ft. Wave Detail: E 2 ft at 3 seconds. Chance of showers late this morning and early afternoon. Showers likely late. .TONIGHT...NE winds 5 to 10 kt, becoming NW after midnight. Waves around 2 ft in the evening, then 1 ft or less. Showers likely in the evening. .MON...NW winds 10 to 15 kt. Gusts up to 25 kt late. Waves around 2 ft. Wave Detail: NW 1 ft at 2 seconds. .MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Wave Detail: NW 1 ft at 2 seconds. .TUE...NW winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Waves around 2 ft in the morning, then 1 ft or less. .TUE NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. .WED...SW winds 5 to 10 kt. Waves 1 ft or less. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. .THU...W winds 5 to 10 kt. Waves 1 ft or less. .THU NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. $$ ANZ340-042200- Peconic and Gardiners Bays- 229 AM EDT Sun Oct 4 2026 .TODAY...E winds 10 to 15 kt. Waves around 2 ft. Chance of showers early this afternoon. Showers likely late. .TONIGHT...NE winds 5 to 10 kt, becoming N after midnight. Waves 1 ft or less. Showers likely, mainly in the evening. .MON...NW winds 5 to 10 kt, increasing to around 15 kt in the afternoon. Gusts up to 25 kt late. Waves around 2 ft. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. .TUE...NW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .TUE NIGHT...NW winds 5 to 10 kt, diminishing to around 5 kt after midnight. Waves 1 ft or less. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .THU...W winds 5 to 10 kt. Waves 1 ft or less. .THU NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. $$ ANZ345-042200- South Shore Bays from Jones Inlet through Shinnecock Bay- 229 AM EDT Sun Oct 4 2026 .TODAY...E winds 10 to 15 kt. Waves around 2 ft. Chance of showers late this morning and early afternoon. Showers likely late. .TONIGHT...NE winds 5 to 10 kt, becoming N after midnight. Waves 1 ft or less. Showers likely, mainly in the evening. .MON...NW winds 5 to 10 kt, increasing to around 15 kt in the afternoon. Gusts up to 25 kt late. Waves around 2 ft. .MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .TUE...NW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft in the morning, then 1 ft or less. .TUE NIGHT...W winds 5 to 10 kt, diminishing to around 5 kt after midnight. Waves 1 ft or less. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .THU...SW winds 5 to 10 kt. Waves around 2 ft. .THU NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. $$ ANZ380-042200- Waters from Moriches Inlet NY to Montauk Point NY from 20 to 60 nm- 229 AM EDT Sun Oct 4 2026 .TODAY...E winds 15 to 20 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: E 6 ft at 7 seconds and E 1 ft at 10 seconds. Chance of showers late this morning. Showers likely this afternoon. .TONIGHT...E winds 10 to 15 kt with gusts up to 20 kt, becoming N after midnight. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: E 5 ft at 8 seconds. Showers likely, mainly in the evening. .MON...NW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: E 4 ft at 8 seconds and NW 3 ft at 3 seconds. Slight chance of showers in the morning. .MON NIGHT...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 E 3 ft at 8 seconds. .TUE...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: N 5 ft at 5 seconds and E 2 ft at 8 seconds. .TUE NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 4 seconds and E 2 ft at 8 seconds. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. .THU...W winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. .THU NIGHT...W winds around 10 kt. Seas 2 to 3 ft. $$ ANZ383-042200- Waters from Fire Island Inlet NY to Moriches Inlet NY from 20 to 60 nm- 229 AM EDT Sun Oct 4 2026 .TODAY...E winds 15 to 20 kt. Seas 5 to 6 ft, occasionally to 8 ft. Wave Detail: E 6 ft at 7 seconds and E 1 ft at 10 seconds. Chance of showers this morning, then showers likely this afternoon. .TONIGHT...NE winds 10 to 15 kt with gusts up to 20 kt, becoming N after midnight. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: E 5 ft at 7 seconds. Showers likely, mainly in the evening. .MON...NW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: E 4 ft at 8 seconds and NW 3 ft at 4 seconds. .MON NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: NW 5 ft at 5 seconds and E 3 ft at 8 seconds. .TUE...NW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: N 4 ft at 5 seconds and E 2 ft at 8 seconds. .TUE NIGHT...W winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: N 2 ft at 4 seconds and E 2 ft at 8 seconds. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. .THU...W winds around 10 kt. Seas around 3 ft. .THU NIGHT...W winds around 10 kt. Seas 2 to 3 ft. $$ ANZ385-042200- Waters from Sandy Hook NJ to Fire Island Inlet NY from 20 to 60 nm- 229 AM EDT Sun Oct 4 2026 .TODAY...E winds 15 to 20 kt. Seas around 5 ft, occasionally to 6 ft. Wave Detail: E 5 ft at 7 seconds and E 1 ft at 10 seconds. Chance of showers early this morning, then showers likely late this morning and afternoon. .TONIGHT...NE winds 10 to 15 kt with gusts up to 20 kt, becoming N after midnight. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: E 5 ft at 7 seconds. Showers likely, mainly in the evening. .MON...NW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 4 ft at 8 seconds and NW 3 ft at 3 seconds. .MON NIGHT...NW winds around 20 kt with gusts up to 25 kt. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: NW 4 ft at 5 seconds and E 3 ft at 8 seconds. .TUE...NW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: N 4 ft at 4 seconds and E 2 ft at 8 seconds. .TUE NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 8 seconds and N 1 ft at 4 seconds. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. .THU...W winds around 10 kt. Seas around 3 ft. .THU NIGHT...W winds around 10 kt. Seas 2 to 3 ft. $$