


Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
483 FZUS51 KOKX 291132 CWFOKX Coastal Waters Forecast National Weather Service New York NY 732 AM EDT Sun Jun 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 ANZ300-300015- 732 AM EDT Sun Jun 29 2025 .Synopsis for the Long Island and Connecticut coastal waters... High pressure will be in control today and weaken on Monday. A warm front then approaches Monday night and lifts through the region during Tuesday. This will be followed by a cold front Tuesday night. Weak high pressure will be in control mid week. A cold front approaches and moves through late Thursday $$ ANZ350-300015- Moriches Inlet NY to Montauk Point NY out 20 nm- 732 AM EDT Sun Jun 29 2025 .TODAY...SW winds 5 to 10 kt. Seas around 3 ft. Wave Detail: SE 3 ft at 8 seconds. Chance of showers early this morning. Areas of fog early this morning with vsby 1 to 3 nm. .TONIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and SW 1 ft at 4 seconds. .MON...NE winds around 5 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and SE 2 ft at 8 seconds. .MON NIGHT...S winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and SE 2 ft at 8 seconds. Chance of showers and tstms after midnight. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: S 5 ft at 7 seconds. Chance of showers and tstms. Vsby 1 to 3 nm in the afternoon. .TUE NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: S 6 ft at 7 seconds and E 1 ft at 8 seconds. Chance of showers and tstms. Vsby 1 to 3 nm. .WED...SW winds 5 to 10 kt. Seas 4 to 5 ft, occasionally to 6 ft. .WED NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. .THU...SW winds 5 to 10 kt. Seas around 3 ft. .THU NIGHT...W winds around 10 kt. Seas around 3 ft. Winds and seas may be higher in and near tstms. $$ ANZ353-300015- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 732 AM EDT Sun Jun 29 2025 .TODAY...SW winds 5 to 10 kt. Seas around 3 ft. Wave Detail: SE 3 ft at 7 seconds. Chance of showers early this morning. Areas of fog early this morning with vsby 1 to 3 nm. .TONIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas around 3 ft. Wave Detail: SE 3 ft at 9 seconds and S 2 ft at 5 seconds. .MON...NE winds around 5 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and SE 2 ft at 8 seconds. .MON NIGHT...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and SE 2 ft at 8 seconds. Slight chance of showers and tstms in the evening, then chance of showers and tstms after midnight. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SE 5 ft at 7 seconds. Chance of showers and tstms. Vsby 1 to 3 nm in the afternoon. .TUE NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: S 6 ft at 7 seconds and E 1 ft at 8 seconds. Chance of showers and tstms. Vsby 1 to 3 nm. .WED...SW winds around 10 kt. Seas 4 to 5 ft, occasionally to 6 ft. .WED NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. .THU...SW winds 5 to 10 kt. Seas around 3 ft. .THU NIGHT...W winds around 10 kt. Seas around 3 ft. Winds and seas may be higher in and near tstms. $$ ANZ355-300015- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 732 AM EDT Sun Jun 29 2025 .TODAY...W winds 5 to 10 kt, becoming S late. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. Slight chance of showers early this morning with vsby 1 to 3 nm. .TONIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds. .MON...NE winds around 5 kt, becoming SE in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 8 seconds and S 1 ft at 5 seconds. .MON NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and SE 2 ft at 8 seconds. Chance of showers and tstms. .TUE...SW winds 10 to 15 kt, becoming S 15 to 20 kt in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SE 5 ft at 7 seconds. Chance of showers and tstms in the morning, then showers likely with chance of tstms in the afternoon with vsby 1 to 3 nm. .TUE NIGHT...SW winds 15 to 20 kt, becoming W around 10 kt after midnight. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: S 5 ft at 7 seconds and E 1 ft at 8 seconds. Chance of tstms. Showers likely, mainly in the evening. Vsby 1 to 3 nm. .WED...SW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. .WED NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. .THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. .THU NIGHT...W winds around 10 kt. Seas 2 to 3 ft. Winds and seas may be higher in and near tstms. $$ ANZ332-300015- Long Island Sound East of the Mouth of the Connecticut River- 732 AM EDT Sun Jun 29 2025 .TODAY...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds and E 1 ft at 7 seconds. Areas of fog early this morning with vsby 1 to 3 nm. .TONIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds and E 1 ft at 8 seconds. .MON...N winds around 5 kt, becoming S in the afternoon. Seas 1 ft or less. Wave Detail: E 1 ft at 8 seconds. .MON NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 8 seconds. Chance of showers and tstms after midnight. .TUE...SW winds 10 to 15 kt with gusts up to 25 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 ft at 7 seconds. Chance of showers and tstms. Vsby 1 to 3 nm in the afternoon. .TUE NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and SE 1 ft at 7 seconds. Chance of showers and tstms. Vsby 1 to 3 nm. .WED...W winds 5 to 10 kt. Seas around 2 ft. .WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .THU...SW winds 5 to 10 kt. Seas around 2 ft. .THU NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Winds and seas may be higher in and near tstms. $$ ANZ331-300015- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 732 AM EDT Sun Jun 29 2025 .TODAY...W winds 5 to 10 kt. Seas 1 ft or less. Areas of fog early this morning with vsby 1 to 3 nm. .TONIGHT...W winds around 5 kt, becoming N after midnight. Seas 1 ft or less. .MON...N winds around 5 kt, becoming S in the afternoon. Seas 1 ft or less. .MON NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: S 1 ft at 2 seconds. Slight chance of showers and tstms in the evening, then chance of showers and tstms after midnight. .TUE...S winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon. Seas 1 ft or less, then around 2 ft in the afternoon. Wave Detail: SW 1 ft at 2 seconds, becoming SW 2 ft at 3 seconds. Chance of showers and tstms in the morning, then showers likely with chance of tstms in the afternoon with vsby 1 to 3 nm. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas around 2 ft in the evening, then 1 ft or less. Wave Detail: SW 2 ft at 3 seconds, becoming SW 1 ft at 3 seconds. Chance of tstms. Showers likely, mainly in the evening. Vsby 1 to 3 nm. .WED...W winds 5 to 10 kt. Seas 1 ft or less. .WED NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. .THU...SW winds 5 to 10 kt. Seas 1 ft or less. .THU NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. Winds and seas may be higher in and near tstms. $$ ANZ335-300015- Long Island Sound West of New Haven CT/Port Jefferson NY- 732 AM EDT Sun Jun 29 2025 .TODAY...W winds around 5 kt. Seas 1 ft or less. .TONIGHT...W winds around 5 kt, becoming N around 5 kt after midnight. Seas 1 ft or less. .MON...NE winds around 5 kt, becoming SE around 5 kt in the afternoon. Seas 1 ft or less. .MON NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Slight chance of showers and tstms in the evening, then chance of showers and tstms after midnight. .TUE...S winds 5 to 10 kt, becoming SW 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 2 seconds. Chance of showers and tstms in the morning, then showers and chance of tstms in the afternoon with vsby 1 to 3 nm. .TUE NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. Chance of tstms. Showers, mainly in the evening. Vsby 1 to 3 nm. .WED...W winds 5 to 10 kt. Seas 1 ft or less. .WED NIGHT...W winds 5 to 10 kt. Seas 1 ft or less. .THU...W winds 5 to 10 kt. Seas 1 ft or less. .THU NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. Winds and seas may be higher in and near tstms. $$ ANZ338-300015- New York Harbor- 732 AM EDT Sun Jun 29 2025 .TODAY...W winds around 5 kt, becoming S late. Waves 1 ft or less. Slight chance of showers early this morning. .TONIGHT...W winds around 5 kt, becoming NW around 5 kt after midnight. Waves 1 ft or less. .MON...E winds around 5 kt, becoming SE in the afternoon. Waves 1 ft or less. .MON NIGHT...S winds 5 to 10 kt. Waves 1 ft or less. Chance of showers and tstms. .TUE...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 ft or less, then around 2 ft in the afternoon. Wave Detail: SW 1 ft at 2 seconds. Chance of showers and tstms in the morning, then showers and chance of tstms in the afternoon with vsby 1 to 3 nm. .TUE NIGHT...W winds 5 to 10 kt. Waves around 2 ft in the evening, then 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. Chance of tstms. Showers, mainly in the evening. Vsby 1 to 3 nm. .WED...W winds 5 to 10 kt. Waves 1 ft or less. .WED NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. .THU...W winds 5 to 10 kt. Waves 1 ft or less. .THU NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$ ANZ340-300015- Peconic and Gardiners Bays- 732 AM EDT Sun Jun 29 2025 .TODAY...W winds 5 to 10 kt. Waves 1 ft or less. Areas of fog early this morning with vsby 1 to 3 nm. .TONIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Waves 1 ft or less. .MON...N winds around 5 kt, becoming S in the afternoon. Waves 1 ft or less. .MON NIGHT...S winds 5 to 10 kt. Waves 1 ft or less. Chance of showers and tstms after midnight. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less, then around 2 ft in the afternoon. Chance of showers and tstms. Vsby 1 to 3 nm in the afternoon. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Waves around 2 ft in the evening, then 1 ft or less. Chance of showers and tstms. Vsby 1 to 3 nm. .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...SW winds 5 to 10 kt. Waves 1 ft or less. .THU NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$ ANZ345-300015- South Shore Bays from Jones Inlet through Shinnecock Bay- 732 AM EDT Sun Jun 29 2025 .TODAY...SW winds 5 to 10 kt. Waves 1 ft or less. Slight chance of showers early this morning. Areas of fog early this morning with vsby 1 to 3 nm. .TONIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Waves 1 ft or less. .MON...NE winds around 5 kt, becoming S in the afternoon. Waves 1 ft or less. .MON NIGHT...S winds 5 to 10 kt. Waves 1 ft or less. Slight chance of showers and tstms in the evening, then chance of showers and tstms after midnight. .TUE...SW winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft. Chance of showers and tstms in the morning, then showers likely with chance of tstms in the afternoon with vsby 1 to 3 nm. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Waves around 2 ft in the evening, then 1 ft or less. Chance of tstms. Showers likely, mainly in the evening. Vsby 1 to 3 nm. .WED...W winds 5 to 10 kt. Waves 1 ft or less. .WED NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. .THU...SW winds 5 to 10 kt. Waves 1 ft or less. .THU NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$