Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
489 FZUS51 KOKX 060740 CWFOKX Coastal Waters Forecast National Weather Service New York NY 340 AM EDT Sat Sep 6 2025 Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-062200- 340 AM EDT Sat Sep 6 2025 .Synopsis for the Long Island and Connecticut coastal waters... A cold front will impact the area today and pass offshore tonight. High pressure builds in late Sunday and remains in control through much of next week. A cold front approaches late next week, with high pressure expected thereafter. $$ ANZ350-062200- Moriches Inlet NY to Montauk Point NY out 20 nm- 340 AM EDT Sat Sep 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON... .TODAY...S winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: S 4 ft at 7 seconds. Chance of showers and tstms late with vsby 1 to 3 nm. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SW 4 ft at 6 seconds and SE 1 ft at 9 seconds. Chance of showers and tstms in the evening, then showers with isolated tstms after midnight. Vsby 1 to 3 nm. .SUN...NW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 6 seconds and SE 1 ft at 9 seconds. Showers. .SUN NIGHT...NW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 7 seconds and NW 1 ft at 2 seconds. Slight chance of showers in the evening. .MON...N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and N 2 ft at 3 seconds. .MON NIGHT...E winds around 5 kt, becoming NE with gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 7 seconds. .TUE...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft, occasionally to 6 ft. .TUE NIGHT...E winds around 15 kt with gusts up to 20 kt. Seas 4 to 6 ft, occasionally to 8 ft. Chance of showers. .WED...NE winds 15 to 20 kt. Seas 4 to 6 ft, occasionally to 8 ft. Chance of showers. .WED NIGHT...NE winds around 10 kt. Seas 3 to 5 ft, occasionally to 6 ft. Chance of showers. Winds and seas may be higher in and near tstms. $$ ANZ353-062200- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 340 AM EDT Sat Sep 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON... .TODAY...S winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: SW 4 ft at 6 seconds and SE 2 ft at 8 seconds. Slight chance of showers and tstms early this afternoon. Chance of showers and tstms late. Vsby 1 to 3 nm this afternoon. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SW 4 ft at 6 seconds and SE 1 ft at 9 seconds. Showers likely with chance of tstms in the evening, then showers with isolated tstms after midnight. Vsby 1 to 3 nm. .SUN...NW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SE 3 ft at 7 seconds and N 1 ft at 2 seconds. Showers. .SUN NIGHT...W winds 5 to 10 kt, becoming NW with gusts up to 20 kt after midnight. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SE 3 ft at 8 seconds and NW 1 ft at 3 seconds. Slight chance of showers in the evening. .MON...N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and NW 2 ft at 3 seconds. .MON NIGHT...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 7 seconds and NE 1 ft at 3 seconds. .TUE...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft, occasionally to 6 ft. .TUE NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft, occasionally to 8 ft. Chance of showers. .WED...NE winds 15 to 20 kt. Seas 4 to 6 ft, occasionally to 8 ft. Chance of showers. .WED NIGHT...NE winds around 10 kt. Seas 3 to 5 ft, occasionally to 6 ft. Chance of showers. Winds and seas may be higher in and near tstms. $$ ANZ355-062200- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 340 AM EDT Sat Sep 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON... .TODAY...S winds 10 to 15 kt, increasing to 15 to 20 kt this afternoon. Gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SE 4 ft at 7 seconds. Tstms likely with chance of showers early this afternoon. Tstms with showers likely late. Vsby 1 to 3 nm this afternoon. .TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt, becoming N after midnight. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 6 seconds and SE 1 ft at 9 seconds. Showers and tstms in the evening, then showers likely with isolated tstms after midnight. Vsby 1 to 3 nm. .SUN...N winds around 10 kt, becoming NW in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and N 1 ft at 2 seconds. Showers likely, mainly in the morning. .SUN NIGHT...W winds 5 to 10 kt, becoming NW with gusts up to 20 kt after midnight. Seas around 3 ft. Wave Detail: SE 3 ft at 7 seconds. .MON...N winds 5 to 10 kt, becoming NE in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and NE 1 ft at 2 seconds. .MON NIGHT...E winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds and NE 1 ft at 2 seconds. .TUE...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. .TUE NIGHT...E winds around 15 kt with gusts up to 20 kt. Seas 3 to 5 ft, occasionally to 6 ft. Chance of showers. .WED...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft, occasionally to 6 ft. Chance of showers. .WED NIGHT...NE winds around 10 kt. Seas 3 to 5 ft, occasionally to 6 ft. Winds and seas may be higher in and near tstms. $$ ANZ332-062200- Long Island Sound East of the Mouth of the Connecticut River- 340 AM EDT Sat Sep 6 2025 .TODAY...S winds 10 to 15 kt. Gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 1 ft at 3 seconds and SE 1 ft at 7 seconds. Slight chance of showers and tstms early this afternoon. Chance of showers and tstms late. Vsby 1 to 3 nm this afternoon. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight. Seas around 2 ft. Wave Detail: SW 1 ft at 3 seconds and SE 1 ft at 7 seconds. Chance of showers and tstms in the evening, then showers with isolated tstms after midnight. Vsby 1 to 3 nm. .SUN...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NW 1 ft at 2 seconds and SE 1 ft at 7 seconds. Showers. .SUN NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: E 1 ft at 8 seconds. Slight chance of showers in the evening. .MON...N winds 5 to 10 kt, becoming W in the afternoon. Seas around 2 ft in the morning, then 1 ft or less. Wave Detail: NW 1 ft at 2 seconds and E 1 ft at 8 seconds, becoming NW 1 ft at 2 seconds and E 1 ft at 7 seconds. .MON NIGHT...SW winds around 5 kt, becoming NE after midnight. Seas 1 ft or less, then around 2 ft after midnight. Wave Detail: SE 1 ft at 7 seconds, becoming E 1 ft at 7 seconds. .TUE...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. Chance of showers. .WED...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Chance of showers. .WED NIGHT...NE winds 5 to 10 kt. Seas 2 to 3 ft. Winds and seas may be higher in and near tstms. $$ ANZ331-062200- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 340 AM EDT Sat Sep 6 2025 .TODAY...S winds 5 to 10 kt with gusts up to 20 kt, increasing to 10 to 15 kt with gusts up to 20 kt this afternoon. Seas 1 ft or less, then around 2 ft this afternoon. Wave Detail: SW 1 ft at 3 seconds, becoming SW 1 ft at 2 seconds. Chance of showers and tstms early this afternoon. Showers and tstms likely late. Vsby 1 to 3 nm this afternoon. .TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt after midnight. Seas around 2 ft in the evening, then 1 ft or less. Wave Detail: SW 1 ft at 3 seconds, becoming NW 1 ft at 2 seconds. Showers likely with chance of tstms in the evening, then showers with isolated tstms after midnight. Vsby 1 to 3 nm. .SUN...N winds 5 to 10 kt, becoming NW in the afternoon. Seas 1 ft or less. Showers. .SUN NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 1 ft or less. Wave Detail: NW 1 ft at 2 seconds. .MON...N winds 5 to 10 kt, becoming NW in the afternoon. Seas 1 ft or less. Wave Detail: NW 1 ft at 2 seconds. .MON NIGHT...W winds around 5 kt, becoming NE after midnight. Seas 1 ft or less. Wave Detail: NE 1 ft at 2 seconds. .TUE...E winds around 10 kt. Seas 1 ft or less. .TUE NIGHT...E winds 10 to 15 kt. Seas around 2 ft. Chance of showers. .WED...NE winds 10 to 15 kt. Seas around 2 ft. Chance of showers. .WED NIGHT...NE winds 5 to 10 kt. Seas 1 ft or less. Winds and seas may be higher in and near tstms. $$ ANZ335-062200- Long Island Sound West of New Haven CT/Port Jefferson NY- 340 AM EDT Sat Sep 6 2025 .TODAY...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt this afternoon. Seas 1 ft or less, then around 2 ft this afternoon. Wave Detail: S 1 ft at 2 seconds. Slight chance of showers and tstms this morning. Showers likely with tstms this afternoon with vsby 1 to 3 nm. .TONIGHT...NW winds 5 to 10 kt with gusts up to 20 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. Showers and tstms in the evening, then showers likely with isolated tstms after midnight. Vsby 1 to 3 nm. .SUN...N winds 5 to 10 kt, becoming W in the afternoon. Seas 1 ft or less. Chance of showers. .SUN NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 1 ft or less. .MON...N winds 5 to 10 kt, diminishing to around 5 kt in the afternoon. Seas 1 ft or less. .MON NIGHT...NE winds 5 to 10 kt. Seas 1 ft or less. .TUE...NE winds around 10 kt. Seas 1 ft or less. .TUE NIGHT...E winds 10 to 15 kt. Seas around 2 ft. .WED...NE winds 10 to 15 kt. Seas around 2 ft. Chance of showers. .WED NIGHT...NE winds 5 to 10 kt. Seas 1 ft or less. Winds and seas may be higher in and near tstms. $$ ANZ338-062200- New York Harbor- 340 AM EDT Sat Sep 6 2025 .TODAY...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt this afternoon. Waves around 2 ft. Slight chance of showers and tstms late this morning. Showers with tstms likely this afternoon with vsby 1 to 3 nm. .TONIGHT...N winds 5 to 10 kt. Waves around 2 ft in the evening, then 1 ft or less. Showers and tstms in the evening, then showers likely after midnight. Vsby 1 to 3 nm. .SUN...N winds 5 to 10 kt, becoming W in the afternoon. Waves 1 ft or less. Showers likely, mainly in the morning. .SUN NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Waves 1 ft or less. .MON...N winds 5 to 10 kt. Waves 1 ft or less. .MON NIGHT...E winds around 5 kt, becoming NE after midnight. Waves 1 ft or less. .TUE...E winds 10 to 15 kt with gusts up to 20 kt. Waves 1 to 2 ft. .TUE NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. .WED...NE winds 10 to 15 kt. Waves 2 to 3 ft. Chance of showers. .WED NIGHT...NE winds 5 to 10 kt. Waves 1 to 2 ft. Winds and waves may be higher in and near tstms. $$ ANZ340-062200- Peconic and Gardiners Bays- 340 AM EDT Sat Sep 6 2025 .TODAY...S winds 5 to 10 kt with gusts up to 20 kt, increasing to 10 to 15 kt with gusts up to 20 kt this afternoon. Waves 1 ft or less. Slight chance of showers and tstms early this afternoon. Chance of showers and tstms late. Vsby 1 to 3 nm this afternoon. .TONIGHT...SW winds 5 to 10 kt with gusts up to 20 kt, becoming NW after midnight. Waves 1 ft or less. Showers likely with chance of tstms in the evening, then showers with isolated tstms after midnight. Vsby 1 to 3 nm. .SUN...NW winds 5 to 10 kt. Waves 1 ft or less. Showers. .SUN NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. .MON...N winds 5 to 10 kt, becoming NW in the afternoon. Waves 1 ft or less. .MON NIGHT...SW winds around 5 kt, becoming NE after midnight. Waves 1 ft or less. .TUE...E winds 5 to 10 kt with gusts up to 20 kt. Waves 1 ft or less. .TUE NIGHT...E winds around 10 kt. Waves 1 to 2 ft. Chance of showers. .WED...NE winds around 10 kt with gusts up to 20 kt. Waves 1 to 2 ft. Chance of showers. .WED NIGHT...NE winds 5 to 10 kt. Waves 1 ft or less. Chance of showers. Winds and waves may be higher in and near tstms. $$ ANZ345-062200- South Shore Bays from Jones Inlet through Shinnecock Bay- 340 AM EDT Sat Sep 6 2025 .TODAY...S winds 10 to 15 kt with occasional gusts up to 25 kt. Waves around 2 ft. Chance of showers and tstms early this afternoon. Showers and tstms likely late. Vsby 1 to 3 nm this afternoon. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt after midnight. Waves 1 ft or less. Showers likely with chance of tstms in the evening, then showers with isolated tstms after midnight. Vsby 1 to 3 nm. .SUN...NW winds 5 to 10 kt. Waves 1 ft or less. Showers, mainly in the morning. .SUN NIGHT...W winds around 5 kt, becoming NW after midnight. Waves 1 ft or less. .MON...N winds 5 to 10 kt. Waves 1 ft or less. .MON NIGHT...SE winds around 5 kt, becoming NE after midnight. Waves 1 ft or less. .TUE...E winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. .TUE NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. Chance of showers. .WED...NE winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. Chance of showers. .WED NIGHT...NE winds 5 to 10 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$