Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
081 FZUS51 KOKX 140714 CWFOKX Coastal Waters Forecast National Weather Service New York NY 314 AM EDT Fri Aug 14 2026 Montauk Point NY to Sandy Hook NJ out 60 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-142015- 314 AM EDT Fri Aug 14 2026 .Synopsis for the Long Island and Connecticut coastal waters... High pressure builds in through Saturday in wake of a couple of cold frontal passages this evening and Saturday afternoon. A frontal system approaches Sunday with a warm front during the day and sends through a cold front Sunday night into Monday. High pressure builds back in for midweek. $$ ANZ350-142015- Moriches Inlet NY to Montauk Point NY out 20 NM- 314 AM EDT Fri Aug 14 2026 .TODAY...N winds 5 to 10 kt, becoming SW this afternoon. Seas around 2 ft. Wave Detail: W 2 ft at 4 seconds and SE 1 ft at 13 seconds. Slight chance of tstms late. .TONIGHT...W winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight. Seas around 2 ft. Wave Detail: E 2 ft at 10 seconds and SW 1 ft at 5 seconds. Slight chance of tstms in the evening. .SAT...NE winds 10 to 15 kt with gusts up to 20 kt, becoming E 5 to 10 kt in the afternoon. Seas around 2 ft. Wave Detail: NE 2 ft at 5 seconds and S 1 ft at 6 seconds. .SAT NIGHT...SW winds around 5 kt. Seas around 2 ft. Wave Detail: E 1 ft at 6 seconds and S 1 ft at 6 seconds. .SUN...SW winds 5 to 10 kt, becoming S 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and SE 1 ft at 8 seconds. Slight chance of showers and tstms in the afternoon. .SUN NIGHT...S winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: SW 6 ft at 7 seconds and SE 1 ft at 9 seconds. Showers. .MON...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Chance of showers. .MON NIGHT...NW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. .TUE...NE winds 5 to 10 kt. Seas 2 to 3 ft. .TUE NIGHT...SW winds around 5 kt. Seas 2 to 3 ft. Winds and seas may be higher in and near tstms. $$ ANZ353-142015- Fire Island Inlet NY to Moriches Inlet NY out 20 NM- 314 AM EDT Fri Aug 14 2026 .TODAY...N winds 5 to 10 kt, becoming SW early this afternoon, then becoming S late. Seas around 2 ft. Wave Detail: NW 1 ft at 4 seconds and SE 1 ft at 12 seconds. .TONIGHT...SW winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight. Seas around 2 ft. Wave Detail: E 2 ft at 10 seconds and SW 1 ft at 6 seconds. .SAT...NE winds 10 to 15 kt with gusts up to 20 kt, becoming E 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 5 seconds and S 1 ft at 6 seconds. .SAT NIGHT...S winds around 5 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 6 seconds. .SUN...S 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 4 ft at 5 seconds and SE 1 ft at 8 seconds. Chance of showers and slight chance of tstms in the afternoon. .SUN NIGHT...S winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: S 6 ft at 6 seconds and SE 1 ft at 9 seconds. Showers. .MON...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. Chance of showers. .MON NIGHT...NW winds around 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. .TUE...NE winds 5 to 10 kt. Seas 2 to 3 ft. .TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Winds and seas may be higher in and near tstms. $$ ANZ355-142015- Sandy Hook NJ to Fire Island Inlet NY out 20 NM- 314 AM EDT Fri Aug 14 2026 .TODAY...N winds around 5 kt, becoming S this afternoon. Seas around 2 ft. Wave Detail: NW 1 ft at 3 seconds and SE 1 ft at 13 seconds. .TONIGHT...S winds 5 to 10 kt, becoming NE 10 to 15 kt with gusts up to 20 kt after midnight. Seas around 2 ft. Wave Detail: S 1 ft at 3 seconds and SE 1 ft at 10 seconds. .SAT...NE winds 10 to 15 kt with gusts up to 20 kt, becoming E 5 to 10 kt in the afternoon. Seas around 2 ft. Wave Detail: NE 2 ft at 5 seconds and S 1 ft at 5 seconds. .SAT NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 6 seconds. .SUN...S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SE 4 ft at 6 seconds. Chance of showers and slight chance of tstms in the afternoon. .SUN NIGHT...S winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: S 5 ft at 6 seconds and SE 1 ft at 9 seconds. Showers. .MON...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft, occasionally to 8 ft. .MON NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. .TUE...NE winds 5 to 10 kt. Seas 2 to 3 ft. .TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Winds and seas may be higher in and near tstms. $$ ANZ332-142015- Long Island Sound East of the Mouth of the Connecticut River- 314 AM EDT Fri Aug 14 2026 .TODAY...NW winds around 5 kt, becoming SW this afternoon. Seas 1 ft or less. Wave Detail: NW 1 ft at 2 seconds. Slight chance of tstms early this afternoon. Slight chance of showers and tstms late. .TONIGHT...W winds 5 to 10 kt, becoming N after midnight. Seas 1 ft or less. Wave Detail: W 1 ft at 2 seconds and NE 1 ft at 3 seconds. Slight chance of showers and tstms in the evening. .SAT...NE winds 5 to 10 kt, becoming W in the afternoon. Seas 1 ft or less. Wave Detail: NE 1 ft at 3 seconds. .SAT NIGHT...W winds around 5 kt. Seas 1 ft or less. .SUN...SW winds around 5 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 to 2 ft, building to 2 to 3 ft in the afternoon. Wave Detail: S 1 ft at 3 seconds. Slight chance of showers and tstms in the afternoon. .SUN NIGHT...S winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: S 2 ft at 3 seconds and SE 1 ft at 6 seconds. Showers. .MON...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Showers likely. .MON NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. .TUE...NW winds around 5 kt. Seas around 2 ft. .TUE NIGHT...SW winds around 5 kt. Seas 1 to 2 ft. Winds and seas may be higher in and near tstms. $$ ANZ331-142015- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 314 AM EDT Fri Aug 14 2026 .TODAY...NW winds around 5 kt, becoming SW around 5 kt this afternoon. Seas 1 ft or less. Slight chance of tstms early this afternoon. Slight chance of showers and tstms late. .TONIGHT...NE winds 5 to 10 kt. Seas 1 ft or less. Slight chance of showers and tstms in the evening. .SAT...NE winds 5 to 10 kt, becoming W in the afternoon. Seas 1 ft or less. .SAT NIGHT...W winds around 5 kt, becoming N after midnight. Seas 1 ft or less. .SUN...SE winds around 5 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 ft or less, then around 2 ft in the afternoon. Wave Detail: S 1 ft at 3 seconds. Chance of showers and slight chance of tstms in the afternoon. .SUN NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: S 2 ft at 3 seconds. Showers. .MON...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Chance of showers. .MON NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. .TUE...NW winds 5 to 10 kt. Seas 1 ft or less. .TUE NIGHT...SW winds around 5 kt. Seas 1 ft or less. Winds and seas may be higher in and near tstms. $$ ANZ335-142015- Long Island Sound West of New Haven CT/Port Jefferson NY- 314 AM EDT Fri Aug 14 2026 .TODAY...NW winds around 5 kt, becoming SW this afternoon. Seas 1 ft or less. Slight chance of tstms late. .TONIGHT...N winds 5 to 10 kt. Seas 1 ft or less. Slight chance of tstms in the evening. .SAT...NE winds 5 to 10 kt. Seas 1 ft or less. .SAT NIGHT...NE winds around 5 kt. Seas 1 ft or less. .SUN...SE winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 ft or less, then 1 to 2 ft in the afternoon. Wave Detail: S 1 ft at 2 seconds. Chance of showers and slight chance of tstms in the afternoon. .SUN NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds. Showers. .MON...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .MON NIGHT...N winds 5 to 10 kt. Seas 1 ft or less. .TUE...N winds 5 to 10 kt. Seas 1 ft or less. .TUE NIGHT...W winds around 5 kt. Seas 1 ft or less. Winds and seas may be higher in and near tstms. $$ ANZ338-142015- New York Harbor- 314 AM EDT Fri Aug 14 2026 .TODAY...N winds around 5 kt, becoming SW early this afternoon, then becoming S late. Waves 1 ft or less. .TONIGHT...SE winds around 5 kt, becoming NE after midnight. Waves 1 ft or less. .SAT...NE winds 5 to 10 kt. Waves 1 ft or less. Wave Detail: NE 1 ft at 2 seconds. .SAT NIGHT...S winds 5 to 10 kt. Waves 1 ft or less. .SUN...S winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Waves 1 ft or less, then around 2 ft in the afternoon. Wave Detail: S 1 ft at 2 seconds. Chance of showers and slight chance of tstms in the afternoon. .SUN NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft. Wave Detail: S 2 ft at 2 seconds. Showers. .MON...W winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. .MON NIGHT...NW winds 5 to 10 kt. Waves 1 to 2 ft. .TUE...N winds 5 to 10 kt. Waves 1 ft or less. .TUE NIGHT...SW winds around 5 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$ ANZ340-142015- Peconic and Gardiners Bays- 314 AM EDT Fri Aug 14 2026 .TODAY...NW winds around 5 kt, becoming SW this afternoon. Waves 1 ft or less. Slight chance of showers and tstms late. .TONIGHT...W winds around 5 kt, becoming N after midnight. Waves 1 ft or less. Slight chance of showers and tstms in the evening. .SAT...NE winds 5 to 10 kt, becoming W in the afternoon. Waves 1 ft or less. .SAT NIGHT...W winds around 5 kt. Waves 1 ft or less. .SUN...SW winds around 5 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. Slight chance of showers and tstms in the afternoon. .SUN NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft. Showers. .MON...SW winds 10 to 15 kt with gusts up to 25 kt. Waves 1 to 2 ft. Chance of showers. .MON NIGHT...NW winds around 5 kt. Waves 1 ft or less. .TUE...NW winds around 5 kt. Waves 1 ft or less. .TUE NIGHT...SW winds around 5 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$ ANZ345-142015- South Shore Bays from Jones Inlet through Shinnecock Bay- 314 AM EDT Fri Aug 14 2026 .TODAY...N winds around 5 kt, becoming SW 10 to 15 kt with gusts up to 20 kt early this afternoon, then becoming S 5 to 10 kt late. Waves 1 ft or less. .TONIGHT...SW winds 5 to 10 kt, becoming N after midnight. Waves 1 ft or less. .SAT...NE winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...SW winds around 5 kt. Waves 1 ft or less. .SUN...S winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Waves 1 ft or less. Chance of showers and slight chance of tstms in the afternoon. .SUN NIGHT...S winds 15 to 20 kt, becoming SW 20 to 25 kt after midnight. Waves 1 ft or less, then around 2 ft after midnight. Showers. .MON...W winds 15 to 20 kt with gusts up to 30 kt. Waves 1 to 2 ft. Chance of showers. .MON NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. .TUE...N winds 5 to 10 kt. Waves 1 ft or less. .TUE NIGHT...SW winds around 5 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$ ANZ380-142015- Waters from Moriches Inlet NY to Montauk Point NY from 20 to 60 nm- 314 AM EDT Fri Aug 14 2026 .TODAY...N winds 5 to 10 kt, becoming SW late. Seas around 2 ft. Wave Detail: NW 2 ft at 4 seconds and SE 1 ft at 11 seconds. .TONIGHT...SW winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight. Seas around 2 ft. Wave Detail: NE 2 ft at 9 seconds and SW 1 ft at 5 seconds. .SAT...NE winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 5 seconds and S 1 ft at 6 seconds. .SAT NIGHT...SE winds around 5 kt, becoming S after midnight. Seas around 2 ft. Wave Detail: NE 2 ft at 6 seconds and S 1 ft at 6 seconds. .SUN...S winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and E 1 ft at 7 seconds. .SUN NIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: SW 6 ft at 7 seconds and SE 1 ft at 9 seconds. Chance of showers in the evening, then showers likely after midnight. .MON...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Showers likely. .MON NIGHT...NW winds around 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. .TUE...NE winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. .TUE NIGHT...SW winds around 5 kt. Seas 2 to 3 ft. $$ ANZ383-142015- Waters from Fire Island Inlet NY to Moriches Inlet NY from 20 to 60 nm- 314 AM EDT Fri Aug 14 2026 .TODAY...N winds 5 to 10 kt, becoming SE late. Seas around 2 ft. Wave Detail: NW 2 ft at 4 seconds and SE 1 ft at 11 seconds. .TONIGHT...S winds 5 to 10 kt, becoming N with gusts up to 20 kt after midnight. Seas around 2 ft. Wave Detail: E 2 ft at 9 seconds and SW 1 ft at 5 seconds. .SAT...NE winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 5 seconds and S 1 ft at 6 seconds. .SAT NIGHT...SE winds around 5 kt. Seas around 2 ft. Wave Detail: NE 2 ft at 6 seconds and S 1 ft at 6 seconds. .SUN...S winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 5 seconds and E 1 ft at 7 seconds. Slight chance of showers and tstms in the afternoon. .SUN NIGHT...S winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: S 6 ft at 6 seconds and SE 1 ft at 9 seconds. Showers. .MON...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. Chance of showers. .MON NIGHT...NW winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. .TUE...NE winds 10 to 15 kt. Seas 2 to 3 ft. .TUE NIGHT...S winds around 5 kt. Seas 2 to 3 ft. Winds and seas may be higher in and near tstms. $$ ANZ385-142015- Waters from Sandy Hook NJ to Fire Island Inlet NY from 20 to 60 nm- 314 AM EDT Fri Aug 14 2026 .TODAY...N winds around 5 kt, becoming SE late. Seas around 2 ft. Wave Detail: NW 1 ft at 4 seconds and SE 1 ft at 12 seconds. .TONIGHT...S winds 5 to 10 kt, becoming N with gusts up to 20 kt after midnight. Seas around 2 ft. Wave Detail: W 1 ft at 5 seconds and SE 1 ft at 10 seconds. .SAT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 6 seconds and S 1 ft at 6 seconds. .SAT NIGHT...SE winds 5 to 10 kt, becoming S after midnight. Seas around 2 ft. Wave Detail: NE 2 ft at 6 seconds and S 1 ft at 6 seconds. .SUN...S 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 4 ft at 5 seconds and E 1 ft at 7 seconds. Chance of showers and slight chance of tstms in the afternoon. .SUN NIGHT...S winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 6 ft, occasionally to 8 ft. Wave Detail: SE 6 ft at 7 seconds. Showers. .MON...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft, occasionally to 8 ft. Chance of showers. .MON NIGHT...NW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. .TUE...NE winds 5 to 10 kt. Seas 2 to 3 ft. .TUE NIGHT...S winds around 5 kt. Seas around 2 ft. Winds and seas may be higher in and near tstms. $$