


Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
554 FZUS51 KOKX 031815 CWFOKX Coastal Waters Forecast National Weather Service New York NY 215 PM EDT Thu Jul 3 2025 Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-040645- 215 PM EDT Thu Jul 3 2025 .Synopsis for the Long Island and Connecticut coastal waters... A cold front approaches and passes this afternoon into evening. High pressure builds in behind the front tonight through Friday night. High pressure remains in control through Sunday. A cold front approaches from the Great Lakes on Monday, passing slowly across the area Tuesday or even stalling in close proximity into midweek. $$ ANZ350-040645- Moriches Inlet NY to Montauk Point NY out 20 nm- 215 PM EDT Thu Jul 3 2025 .TONIGHT...W winds around 10 kt, becoming NW after midnight. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 7 seconds and E 1 ft at 8 seconds. Slight chance of showers and tstms this evening with vsby 1 to 3 nm. .FRI...NW winds 5 to 10 kt, becoming W in the afternoon. Seas around 3 ft. Wave Detail: S 3 ft at 8 seconds and E 1 ft at 8 seconds. .FRI NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and SE 2 ft at 8 seconds. .SAT...NE winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds and SE 1 ft at 8 seconds. .SAT NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and S 2 ft at 7 seconds. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. Wave Detail: SW 2 ft at 4 seconds and S 2 ft at 7 seconds. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. .MON...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. .MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft, occasionally to 6 ft. Chance of showers. .TUE...SW winds 5 to 10 kt. Seas 4 to 5 ft, occasionally to 6 ft. Chance of showers. .TUE NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Chance of showers. Winds and seas may be higher in and near tstms. $$ ANZ353-040645- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 215 PM EDT Thu Jul 3 2025 .TONIGHT...SW winds 10 to 15 kt, becoming NW 5 to 10 kt late this evening and overnight. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 7 seconds and E 1 ft at 8 seconds. Slight chance of showers and tstms this evening with vsby 1 to 3 nm. .FRI...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas around 3 ft. Wave Detail: S 3 ft at 8 seconds and SE 2 ft at 8 seconds. .FRI NIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 7 seconds and SE 2 ft at 8 seconds. .SAT...NE winds around 5 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 7 seconds and SE 1 ft at 8 seconds. .SAT NIGHT...SW winds around 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and S 2 ft at 7 seconds. .SUN...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and S 2 ft at 7 seconds. .SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. .MON...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. .MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft, occasionally to 6 ft. Chance of showers. .TUE...SW winds 5 to 10 kt. Seas 4 to 5 ft, occasionally to 6 ft. Chance of showers. .TUE NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Chance of showers. Winds and seas may be higher in and near tstms. $$ ANZ355-040645- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 215 PM EDT Thu Jul 3 2025 .TONIGHT...W winds around 10 kt, becoming NW late this evening and overnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and E 1 ft at 8 seconds. Chance of showers and slight chance of tstms early this evening, then slight chance of showers and tstms late this evening. Vsby 1 to 3 nm this evening. .FRI...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 8 seconds and NW 1 ft at 3 seconds. .FRI NIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 7 seconds and SE 1 ft at 8 seconds. .SAT...NE winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds and SE 1 ft at 17 seconds. .SAT NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and SE 2 ft at 7 seconds. .SUN...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and S 2 ft at 7 seconds. .SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .MON...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. .MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Chance of showers. .TUE...SW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Chance of showers and tstms. .TUE NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Chance of showers. Winds and seas may be higher in and near tstms. $$ ANZ332-040645- Long Island Sound East of the Mouth of the Connecticut River- 215 PM EDT Thu Jul 3 2025 ...SEVERE THUNDERSTORM WATCH 484 IN EFFECT UNTIL 10 PM EDT THIS EVENING... .TONIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft this evening, then 1 ft or less. Wave Detail: SW 1 ft at 2 seconds, becoming W 1 ft at 2 seconds and E 1 ft at 8 seconds. Chance of showers and slight chance of tstms early this evening, then slight chance of showers and tstms late this evening. Vsby 1 to 3 nm this evening. .FRI...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 E 1 ft at 8 seconds, becoming W 1 ft at 2 seconds and E 1 ft at 5 seconds. .FRI NIGHT...NW winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft in the evening, then 1 ft or less. .SAT...N winds around 5 kt, becoming S in the afternoon. Seas 1 ft or less, then 1 to 2 ft in the afternoon. .SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 1 ft at 2 seconds. .SUN...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds. .SUN NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Chance of showers. .TUE...SW winds 5 to 10 kt. Seas around 2 ft. Chance of showers. .TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Chance of showers. Winds and seas may be higher in and near tstms. $$ ANZ331-040645- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 215 PM EDT Thu Jul 3 2025 ...SEVERE THUNDERSTORM WATCH 484 IN EFFECT UNTIL 10 PM EDT THIS EVENING... .TONIGHT...W winds 5 to 10 kt, becoming NW late. Seas around 2 ft this evening, then 1 ft or less. Wave Detail: W 1 ft at 2 seconds. Chance of showers and slight chance of tstms early this evening, then slight chance of showers and tstms late this evening. Vsby 1 to 3 nm this evening. .FRI...NW winds 5 to 10 kt. Seas 1 ft or less, then around 2 ft in the afternoon. Wave Detail: NW 1 ft at 2 seconds, becoming W 1 ft at 2 seconds. .FRI NIGHT...NW winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft in the evening, then 1 ft or less. Wave Detail: W 1 ft at 2 seconds. .SAT...N winds around 5 kt, becoming S in the afternoon. Seas 1 ft or less. .SAT NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: S 1 ft at 2 seconds. .SUN...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft in the evening, then 1 ft or less. .MON...S winds 5 to 10 kt with gusts up to 20 kt. Seas 1 ft or less. .MON NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Chance of showers. .TUE...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of showers and tstms. .TUE NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of showers. Winds and seas may be higher in and near tstms. $$ ANZ335-040645- Long Island Sound West of New Haven CT/Port Jefferson NY- 215 PM EDT Thu Jul 3 2025 ...SEVERE THUNDERSTORM WATCH 484 IN EFFECT UNTIL 10 PM EDT THIS EVENING... .TONIGHT...NW winds 5 to 10 kt. Seas around 2 ft this evening, then 1 ft or less. Chance of showers and slight chance of tstms early this evening, then slight chance of showers and tstms late this evening. Vsby 1 to 3 nm this evening. .FRI...NW winds 5 to 10 kt. Seas 1 ft or less. .FRI NIGHT...N winds 5 to 10 kt. Seas 1 ft or less. .SAT...NE winds around 5 kt, becoming S in the afternoon. Seas 1 ft or less. .SAT NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: S 1 ft at 2 seconds. .SUN...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. .SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming SW 5 to 10 kt after midnight. Seas around 2 ft in the evening, then 1 ft or less. .MON...S winds 5 to 10 kt. Seas 1 ft or less. .MON NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Chance of showers. .TUE...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of showers and tstms. .TUE NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of showers. Winds and seas may be higher in and near tstms. $$ ANZ338-040645- New York Harbor- 215 PM EDT Thu Jul 3 2025 ...SEVERE THUNDERSTORM WATCH 484 IN EFFECT UNTIL 10 PM EDT THIS EVENING... .TONIGHT...NW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Waves around 2 ft this evening, then 1 ft or less. Chance of showers and slight chance of tstms early this evening, then slight chance of showers and tstms late this evening. Vsby 1 to 3 nm this evening. .FRI...NW winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...N winds 5 to 10 kt. Waves 1 ft or less. .SAT...NE winds around 5 kt, becoming SE in the afternoon. Waves 1 ft or less. .SAT NIGHT...S winds 5 to 10 kt. Waves 1 to 2 ft. .SUN...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 ft or less, then 1 to 2 ft in the afternoon. .SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming SW 5 to 10 kt after midnight. Waves 1 to 2 ft. .MON...S winds 5 to 10 kt. Waves 1 to 2 ft. Chance of showers. .MON NIGHT...S winds 5 to 10 kt. Waves 1 to 2 ft. Chance of showers. .TUE...SW winds 5 to 10 kt. Waves 1 to 2 ft. Showers likely with chance of tstms. .TUE NIGHT...SW winds 5 to 10 kt. Waves 1 to 2 ft. Chance of showers. Winds and waves may be higher in and near tstms. $$ ANZ340-040645- Peconic and Gardiners Bays- 215 PM EDT Thu Jul 3 2025 ...SEVERE THUNDERSTORM WATCH 484 IN EFFECT UNTIL 10 PM EDT THIS EVENING... .TONIGHT...W winds 5 to 10 kt, becoming NW after midnight. Waves 1 ft or less. Chance of showers and slight chance of tstms early this evening, then slight chance of showers and tstms late this evening. Vsby 1 to 3 nm this evening. .FRI...NW winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...W winds 5 to 10 kt, becoming N after midnight. Waves 1 ft or less. .SAT...N winds around 5 kt, becoming S in the afternoon. Waves 1 ft or less. .SAT NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. .SUN...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. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Waves 1 ft or less. .MON...S winds 5 to 10 kt with gusts up to 20 kt. Waves 1 ft or less. .MON NIGHT...S winds 5 to 10 kt. Waves 1 ft or less. Chance of showers. .TUE...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of showers. .TUE NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of showers. Winds and waves may be higher in and near tstms. $$ ANZ345-040645- South Shore Bays from Jones Inlet through Shinnecock Bay- 215 PM EDT Thu Jul 3 2025 ...SEVERE THUNDERSTORM WATCH 484 IN EFFECT UNTIL 10 PM EDT THIS EVENING... .TONIGHT...W winds 5 to 10 kt, becoming NW late this evening and overnight. Waves 1 ft or less. Chance of showers and slight chance of tstms early this evening, then slight chance of showers and tstms late this evening. Vsby 1 to 3 nm this evening. .FRI...NW winds 5 to 10 kt, becoming W in the afternoon. Waves 1 ft or less. .FRI NIGHT...W winds 5 to 10 kt, becoming N after midnight. Waves 1 ft or less. .SAT...NE winds around 5 kt, becoming S in the afternoon. Waves 1 ft or less. .SAT NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. .SUN...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 ft or less. .SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming SW 5 to 10 kt after midnight. Waves 1 ft or less. .MON...S winds 5 to 10 kt with gusts up to 20 kt. Waves 1 ft or less. .MON NIGHT...S winds 5 to 10 kt with gusts up to 20 kt. Waves 1 ft or less. Chance of showers. .TUE...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of showers and tstms. .TUE NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of showers. Winds and waves may be higher in and near tstms. $$