


Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
637 FZUS51 KOKX 030548 CWFOKX Coastal Waters Forecast National Weather Service New York NY 148 AM 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 ANZ300-031815- 148 AM EDT Thu Jul 3 2025 .Synopsis for the Long Island and Connecticut coastal waters... A Canadian cold front approaches and passes this afternoon, crossing the area by this evening. High pressure builds in behind the front tonight night Friday night, then offshore for Saturday into Saturday night. A cold front approaches from the Great Lakes Sunday into Monday, passing slowly across the area Tuesday or even stalling in close proximity. $$ ANZ350-031815- Moriches Inlet NY to Montauk Point NY out 20 nm- 148 AM EDT Thu Jul 3 2025 .TODAY...W winds 5 to 10 kt, becoming SW late. Seas around 3 ft. Wave Detail: S 3 ft at 7 seconds and E 1 ft at 8 seconds. Chance of showers with isolated tstms late with vsby 1 to 3 nm. .TONIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas around 3 ft. Wave Detail: S 3 ft at 7 seconds and E 1 ft at 8 seconds. Slight chance of showers with isolated tstms in the evening with vsby 1 to 3 nm. .FRI...N winds 5 to 10 kt, becoming W in the afternoon. Seas around 3 ft. Wave Detail: S 3 ft at 8 seconds and E 1 ft at 8 seconds. .FRI NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and SE 2 ft at 8 seconds. .SAT...NE winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds and SE 1 ft at 8 seconds. .SAT NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and S 2 ft at 7 seconds. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Winds and seas may be higher in and near tstms. $$ ANZ353-031815- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 148 AM EDT Thu Jul 3 2025 .TODAY...W winds around 5 kt, becoming SW this afternoon. Seas around 3 ft. Wave Detail: S 3 ft at 7 seconds and E 1 ft at 8 seconds. Chance of showers with isolated tstms late with vsby 1 to 3 nm. .TONIGHT...W winds around 10 kt, becoming NW after midnight. Seas around 3 ft. Wave Detail: S 3 ft at 7 seconds and E 1 ft at 8 seconds. Chance of showers with isolated tstms in the evening with vsby 1 to 3 nm. .FRI...N winds 5 to 10 kt, becoming W 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 NW 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 around 2 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 with gusts up to 20 kt. Seas around 3 ft. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Winds and seas may be higher in and near tstms. $$ ANZ355-031815- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 148 AM EDT Thu Jul 3 2025 .TODAY...W winds around 5 kt, becoming SW this afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and E 1 ft at 8 seconds. Slight chance of showers early this afternoon. Chance of showers with isolated tstms late. Vsby 1 to 3 nm this afternoon. .TONIGHT...W winds around 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and E 1 ft at 8 seconds. Chance of showers with isolated tstms in the evening with vsby 1 to 3 nm. .FRI...N winds 5 to 10 kt, becoming W in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 8 seconds and NW 1 ft at 3 seconds. .FRI NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 7 seconds and SE 1 ft at 8 seconds. .SAT...NE winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds and SE 1 ft at 17 seconds. .SAT NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and SE 2 ft at 7 seconds. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SUN NIGHT...SW winds 15 to 20 kt. Seas 2 to 3 ft. .MON...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Winds and seas may be higher in and near tstms. $$ ANZ332-031815- Long Island Sound East of the Mouth of the Connecticut River- 148 AM EDT Thu Jul 3 2025 .TODAY...W winds around 5 kt, becoming SW this afternoon. Seas 1 ft or less, then around 2 ft this afternoon. Wave Detail: SW 1 ft at 2 seconds. Slight chance of showers early this afternoon. Chance of showers with isolated tstms late. Vsby 1 to 3 nm this afternoon. .TONIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: SW 1 ft at 2 seconds. Chance of showers with isolated tstms in the evening with vsby 1 to 3 nm. .FRI...N winds 5 to 10 kt, becoming W in the afternoon. Seas around 2 ft. Wave Detail: NW 1 ft at 2 seconds and E 1 ft at 8 seconds. .FRI NIGHT...W winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft. .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 around 2 ft. Wave Detail: S 1 ft at 2 seconds. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 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 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Winds and seas may be higher in and near tstms. $$ ANZ331-031815- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 148 AM EDT Thu Jul 3 2025 .TODAY...W winds around 5 kt, becoming SW this afternoon. Seas 1 ft or less. Chance of showers early this afternoon. Chance of showers and scattered tstms late. Vsby 1 to 3 nm this afternoon. .TONIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: W 1 ft at 2 seconds. Scattered tstms and chance of showers in the evening with vsby 1 to 3 nm. .FRI...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 1 ft or less. Wave Detail: NW 1 ft at 2 seconds. .FRI NIGHT...NW winds 5 to 10 kt, becoming N after midnight. Seas 1 ft or less. Wave Detail: W 1 ft at 2 seconds. .SAT...NE winds around 5 kt, becoming S in the afternoon. Seas 1 ft or less. .SAT NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: S 1 ft at 2 seconds. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .MON...SW winds 5 to 10 kt with gusts up to 20 kt. Seas 1 ft or less. .MON NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas 1 ft or less. Winds and seas may be higher in and near tstms. $$ ANZ335-031815- Long Island Sound West of New Haven CT/Port Jefferson NY- 148 AM EDT Thu Jul 3 2025 .TODAY...Light and variable winds, becoming W around 5 kt late this morning, then becoming SW this afternoon. Seas 1 ft or less. Chance of showers with isolated tstms early this afternoon. Scattered tstms and chance of showers late. Vsby 1 to 3 nm this afternoon. .TONIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. Scattered tstms and chance of showers in the evening with vsby 1 to 3 nm. .FRI...NW winds 5 to 10 kt. Seas 1 ft or less. .FRI NIGHT...NW winds 5 to 10 kt, becoming N after midnight. 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 10 to 15 kt with gusts up to 20 kt. Seas 1 to 2 ft. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .MON...SW winds 5 to 10 kt. Seas 1 ft or less. .MON NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Winds and seas may be higher in and near tstms. $$ ANZ338-031815- New York Harbor- 148 AM EDT Thu Jul 3 2025 .TODAY...W winds around 5 kt, becoming SW this afternoon. Waves 1 ft or less. Slight chance of showers with isolated tstms early this afternoon. Scattered tstms and chance of showers late. Vsby 1 to 3 nm this afternoon. .TONIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. Scattered tstms and chance of showers in the evening with vsby 1 to 3 nm. .FRI...NW winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. .SAT...NE winds around 5 kt, becoming SE in the afternoon. Waves 1 ft or less. .SAT NIGHT...S winds 5 to 10 kt. Waves 1 to 2 ft. .SUN...SW winds 5 to 10 kt with gusts up to 20 kt. Waves 1 ft or less. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .MON...S winds 5 to 10 kt. Waves 1 ft or less. .MON NIGHT...SW winds 10 to 15 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$ ANZ340-031815- Peconic and Gardiners Bays- 148 AM EDT Thu Jul 3 2025 .TODAY...W winds around 5 kt, becoming SW this afternoon. Waves 1 ft or less. Chance of showers with isolated tstms late with vsby 1 to 3 nm. .TONIGHT...W winds 5 to 10 kt, becoming NW after midnight. Waves 1 ft or less. Chance of showers with isolated tstms in the evening with vsby 1 to 3 nm. .FRI...NW winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Waves 1 ft or less. .SAT...NE winds around 5 kt, becoming S around 5 kt in the afternoon. Waves 1 ft or less. .SAT NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 to 2 ft. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .MON...SW winds 5 to 10 kt with gusts up to 20 kt. Waves 1 ft or less. .MON NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$ ANZ345-031815- South Shore Bays from Jones Inlet through Shinnecock Bay- 148 AM EDT Thu Jul 3 2025 .TODAY...W winds around 5 kt, becoming SW this afternoon. Waves 1 ft or less. Slight chance of showers early this afternoon. Chance of showers with isolated tstms late. Vsby 1 to 3 nm this afternoon. .TONIGHT...W winds 5 to 10 kt, becoming NW after midnight. Waves 1 ft or less. Chance of showers with isolated tstms in the evening with vsby 1 to 3 nm. .FRI...N winds 5 to 10 kt, becoming W in the afternoon. Waves 1 ft or less. .FRI NIGHT...W winds around 5 kt, becoming NW around 5 kt after midnight. Waves 1 ft or less. .SAT...NE winds around 5 kt, becoming S in the afternoon. Waves 1 ft or less. .SAT NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$