Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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297 FZUS51 KOKX 210616 CWFOKX Coastal Waters Forecast National Weather Service New York NY 116 AM EST Fri Nov 21 2025 Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-212300- 116 AM EST Fri Nov 21 2025 .Synopsis for the Long Island and Connecticut coastal waters... High pressure weakens today as it shifts farther offshore. Weak low pressure then passes not too far to the south tonight into Saturday morning. High pressure then builds back Saturday afternoon and will remain in control through early next week. The high moves offshore on Tuesday followed by the next frontal system impacting the area late Tuesday into Tuesday night. $$ ANZ350-212300- Moriches Inlet NY to Montauk Point NY out 20 nm- 116 AM EST Fri Nov 21 2025 .TODAY...SW winds around 5 kt, increasing to 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and SE 1 ft at 6 seconds. .TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and E 1 ft at 6 seconds. Slight chance of rain in the evening, then rain likely after midnight. .SAT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds and SW 1 ft at 4 seconds. Chance of rain in the morning. .SAT NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds and S 2 ft at 7 seconds. .SUN...NW winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and S 2 ft at 7 seconds. .SUN NIGHT...W winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SW 3 ft at 5 seconds and E 1 ft at 7 seconds. .MON...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .MON NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. .TUE...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. Chance of rain. .TUE NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft, occasionally to 6 ft. Rain. $$ ANZ353-212300- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 116 AM EST Fri Nov 21 2025 .TODAY...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt this afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and SE 1 ft at 6 seconds. .TONIGHT...W 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 2 ft at 4 seconds and E 1 ft at 6 seconds. Slight chance of rain in the evening, then rain likely after midnight. .SAT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds and S 1 ft at 4 seconds. Chance of rain in the morning. .SAT NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds and S 2 ft at 7 seconds. .SUN...NW winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and S 2 ft at 7 seconds. .SUN NIGHT...W winds around 15 kt with gusts up to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: W 3 ft at 4 seconds and S 1 ft at 7 seconds. .MON...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .MON NIGHT...W winds 5 to 10 kt. Seas around 2 ft. .TUE...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. Chance of rain. .TUE NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft, occasionally to 6 ft. Rain. $$ ANZ355-212300- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 116 AM EST Fri Nov 21 2025 .TODAY...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 ft at 3 seconds and SE 1 ft at 6 seconds. .TONIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: SW 1 ft at 4 seconds and E 1 ft at 6 seconds. Slight chance of rain in the evening, then rain after midnight. .SAT...N winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: N 2 ft at 3 seconds and S 1 ft at 4 seconds. Chance of rain in the morning. .SAT NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds and S 1 ft at 6 seconds. .SUN...NW winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds and NE 1 ft at 3 seconds. .SUN NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and SE 1 ft at 7 seconds. .MON...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .MON NIGHT...W winds 5 to 10 kt. Seas around 2 ft. .TUE...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Chance of rain. .TUE NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Rain. $$ ANZ332-212300- Long Island Sound East of the Mouth of the Connecticut River- 116 AM EST Fri Nov 21 2025 .TODAY...SW winds around 5 kt, increasing to 10 to 15 kt with gusts up to 20 kt. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. .TONIGHT...W winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 ft or less. Wave Detail: W 1 ft at 2 seconds. Rain likely after midnight. .SAT...N winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: NW 1 ft at 2 seconds. Chance of rain in the morning. .SAT NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: NW 1 ft at 2 seconds. .SUN...W winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: NW 1 ft at 2 seconds. .SUN NIGHT...W winds around 10 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: W 1 ft at 3 seconds. .MON...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .MON NIGHT...W winds 5 to 10 kt. Seas 1 to 2 ft. .TUE...S winds 5 to 10 kt. Seas 1 to 2 ft. Chance of rain. .TUE NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Rain likely. $$ ANZ331-212300- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 116 AM EST Fri Nov 21 2025 .TODAY...SW winds around 5 kt, increasing to 5 to 10 kt late this morning and afternoon. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. .TONIGHT...W winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 ft or less. Wave Detail: W 1 ft at 3 seconds, becoming W 1 ft at 2 seconds. Rain likely after midnight. .SAT...N winds 5 to 10 kt. Seas 1 ft or less, then around 2 ft in the afternoon. Wave Detail: N 1 ft at 2 seconds, becoming NW 1 ft at 2 seconds. Chance of rain in the morning. .SAT NIGHT...N winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight. Seas around 2 ft in the evening, then 1 ft or less. Wave Detail: NW 1 ft at 2 seconds. .SUN...W winds 5 to 10 kt. Seas 1 ft or less, then around 2 ft in the afternoon. Wave Detail: NW 1 ft at 2 seconds, becoming W 1 ft at 2 seconds. .SUN NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: W 1 ft at 3 seconds. .MON...NW winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. .MON NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. .TUE...SE winds 5 to 10 kt. Seas 1 ft or less. Chance of rain. .TUE NIGHT...S winds around 10 kt. Seas 1 ft or less. Rain. $$ ANZ335-212300- Long Island Sound West of New Haven CT/Port Jefferson NY- 116 AM EST Fri Nov 21 2025 .TODAY...SW winds around 5 kt, increasing to 5 to 10 kt late this morning and afternoon. Seas 1 ft or less. .TONIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 1 ft or less. Rain likely after midnight. .SAT...N winds 5 to 10 kt. Seas 1 ft or less. Chance of rain in the morning. .SAT NIGHT...N winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: N 1 ft at 2 seconds. .SUN...W winds 5 to 10 kt. Seas 1 ft or less, then around 2 ft in the afternoon. Wave Detail: W 1 ft at 2 seconds. .SUN NIGHT...W winds around 10 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: W 1 ft at 2 seconds. .MON...W winds 5 to 10 kt with gusts up to 20 kt. Seas 1 ft or less. .MON NIGHT...W winds around 5 kt. Seas 1 ft or less. .TUE...SE winds 5 to 10 kt. Seas 1 ft or less. Chance of rain. .TUE NIGHT...S winds around 10 kt. Seas 1 ft or less. Rain likely. $$ ANZ338-212300- New York Harbor- 116 AM EST Fri Nov 21 2025 .TODAY...SW winds around 5 kt, increasing to 5 to 10 kt this afternoon. Waves 1 ft or less. .TONIGHT...SW winds around 5 kt, becoming NW after midnight. Waves 1 ft or less. Slight chance of rain in the evening, then rain likely after midnight. .SAT...N winds 5 to 10 kt. Waves 1 ft or less. Chance of rain in the morning. .SAT NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. .SUN...W winds 5 to 10 kt. Waves 1 ft or less. .SUN NIGHT...W winds around 10 kt with gusts up to 20 kt. Waves 1 ft or less. .MON...NW winds 5 to 10 kt. Waves 1 ft or less. .MON NIGHT...W winds around 5 kt. Waves 1 ft or less. .TUE...SE winds 5 to 10 kt. Waves 1 to 2 ft. Chance of rain. .TUE NIGHT...S winds 5 to 10 kt. Waves 1 to 2 ft. Rain likely. $$ ANZ340-212300- Peconic and Gardiners Bays- 116 AM EST Fri Nov 21 2025 .TODAY...SW winds around 5 kt, increasing to 5 to 10 kt late this morning and afternoon. Waves 1 ft or less. .TONIGHT...W winds 5 to 10 kt. Waves 1 ft or less. Rain likely after midnight. .SAT...N winds 5 to 10 kt. Waves 1 ft or less. Chance of rain in the morning. .SAT NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. .SUN...W winds 5 to 10 kt. Waves 1 ft or less. .SUN NIGHT...W winds 5 to 10 kt with gusts up to 20 kt. Waves 1 ft or less. .MON...NW winds 5 to 10 kt with gusts up to 20 kt. Waves 1 ft or less. .MON NIGHT...W winds around 5 kt. Waves 1 ft or less. .TUE...S winds 5 to 10 kt. Waves 1 ft or less. Chance of rain. .TUE NIGHT...S winds 5 to 10 kt. Waves 1 ft or less. Rain. $$ ANZ345-212300- South Shore Bays from Jones Inlet through Shinnecock Bay- 116 AM EST Fri Nov 21 2025 .TODAY...SW winds around 5 kt, increasing to 5 to 10 kt with gusts up to 20 kt late this morning and afternoon. Waves 1 ft or less. .TONIGHT...W winds 5 to 10 kt, becoming NW after midnight. Waves 1 ft or less. Slight chance of rain in the evening, then rain likely after midnight. .SAT...N winds 5 to 10 kt. Waves 1 ft or less. Chance of rain in the morning. .SAT NIGHT...N winds 5 to 10 kt. Waves 1 ft or less. .SUN...W winds 5 to 10 kt. Waves 1 ft or less. .SUN NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less, then around 2 ft after midnight. .MON...NW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. .MON NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. .TUE...S winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. Chance of rain. .TUE NIGHT...S winds 10 to 15 kt. Waves 1 ft or less. Rain likely. $$