Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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457 FZUS51 KOKX 171747 CWFOKX Coastal Waters Forecast National Weather Service New York NY 1247 PM EST Mon Nov 17 2025 Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-180630- 1247 PM EST Mon Nov 17 2025 .Synopsis for the Long Island and Connecticut coastal waters... Low pressure meanders over Atlantic Canada early this week as high pressure builds in locally from the Midwest. A weak low passes off the Mid Atlantic coast Tuesday night into Wednesday. High pressure returns to the Northeast Thursday, before exiting offshore late week as a frontal system impacts the area Friday into Saturday. $$ ANZ350-180630- Moriches Inlet NY to Montauk Point NY out 20 nm- 1247 PM EST Mon Nov 17 2025 ...GALE WARNING IN EFFECT UNTIL 6 PM EST THIS EVENING... .REST OF TODAY...W winds 25 to 30 kt. Seas 6 to 9 ft, occasionally to 11 ft. Wave Detail: W 8 ft at 7 seconds and S 1 ft at 11 seconds. .TONIGHT...NW winds 25 to 30 kt, becoming W 20 to 25 kt after midnight. Seas 5 to 8 ft, occasionally to 10 ft. Wave Detail: W 7 ft at 7 seconds and S 1 ft at 11 seconds. .TUE...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: W 5 ft at 6 seconds and S 1 ft at 10 seconds. .TUE NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 3 ft at 5 seconds. Slight chance of rain in the evening, then chance of rain after midnight. .WED...N winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 2 ft at 5 seconds and N 1 ft at 2 seconds. Slight chance of rain in the morning. .WED NIGHT...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 6 seconds and NE 1 ft at 2 seconds. .THU...NE winds 5 to 10 kt. Seas around 2 ft. .THU NIGHT...SE winds around 5 kt. Seas around 2 ft. .FRI...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Chance of rain. .FRI NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. Chance of rain. $$ ANZ353-180630- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 1247 PM EST Mon Nov 17 2025 ...GALE WARNING IN EFFECT UNTIL 6 PM EST THIS EVENING... .REST OF TODAY...NW winds 25 to 30 kt. Seas 5 to 8 ft, occasionally to 10 ft. Wave Detail: W 7 ft at 6 seconds and S 1 ft at 11 seconds. .TONIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: W 6 ft at 6 seconds and S 1 ft at 11 seconds. .TUE...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: W 5 ft at 5 seconds and S 1 ft at 10 seconds. .TUE NIGHT...W winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds. Chance of rain. .WED...N winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 1 ft at 4 seconds. Chance of rain in the morning. .WED NIGHT...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds and NE 1 ft at 3 seconds. .THU...NE winds 5 to 10 kt. Seas around 2 ft. .THU NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. .FRI...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Chance of rain. .FRI NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft, occasionally to 5 ft. Chance of rain. $$ ANZ355-180630- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 1247 PM EST Mon Nov 17 2025 ...GALE WARNING IN EFFECT UNTIL 6 PM EST THIS EVENING... .REST OF TODAY...NW winds around 25 kt with gusts up to 35 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: W 5 ft at 5 seconds and S 1 ft at 11 seconds. .TONIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: W 5 ft at 5 seconds and S 1 ft at 10 seconds. .TUE...NW winds 15 to 20 kt, becoming W 10 to 15 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: W 4 ft at 4 seconds and S 1 ft at 9 seconds. .TUE NIGHT...W winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft. Wave Detail: W 2 ft at 4 seconds. Chance of rain. .WED...N winds 5 to 10 kt. Seas 1 ft or less, then around 2 ft in the afternoon. Wave Detail: NW 1 ft at 4 seconds, becoming NE 1 ft at 2 seconds and S 1 ft at 5 seconds. Chance of rain in the morning. .WED NIGHT...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE 1 ft at 2 seconds and S 1 ft at 6 seconds. .THU...NE winds 5 to 10 kt. Seas around 2 ft. .THU NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Chance of rain. .FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Chance of rain. .FRI NIGHT...W winds around 15 kt with gusts up to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. Chance of rain. $$ ANZ332-180630- Long Island Sound East of the Mouth of the Connecticut River- 1247 PM EST Mon Nov 17 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...W winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: W 4 ft at 5 seconds. .TONIGHT...W winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: W 4 ft at 5 seconds. .TUE...W winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds. .TUE NIGHT...NW winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 ft or less. Wave Detail: W 2 ft at 3 seconds, becoming W 1 ft at 3 seconds. Slight chance of rain after midnight with vsby 1 to 3 nm. .WED...N winds around 5 kt. Seas 1 ft or less. Wave Detail: NW 1 ft at 2 seconds. Slight chance of rain in the morning. .WED NIGHT...N winds 5 to 10 kt. Seas 1 ft or less. .THU...NE winds 5 to 10 kt. Seas 1 ft or less. .THU NIGHT...SE winds around 5 kt. Seas 1 ft or less. .FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Chance of rain. .FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Chance of rain. $$ ANZ331-180630- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 1247 PM EST Mon Nov 17 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: W 5 ft at 5 seconds. .TONIGHT...W winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: W 5 ft at 5 seconds. .TUE...W winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: W 3 ft at 4 seconds. .TUE NIGHT...NW winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 ft or less. Wave Detail: W 2 ft at 3 seconds, becoming W 1 ft at 3 seconds. Chance of rain and snow after midnight with vsby 1 to 3 nm. .WED...N winds around 5 kt. Seas 1 ft or less. Slight chance of rain in the morning. .WED NIGHT...N winds 5 to 10 kt. Seas 1 ft or less. .THU...NE winds 5 to 10 kt. Seas 1 ft or less. .THU NIGHT...SE winds around 5 kt. Seas 1 ft or less. .FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Chance of rain. .FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Chance of rain. $$ ANZ335-180630- Long Island Sound West of New Haven CT/Port Jefferson NY- 1247 PM EST Mon Nov 17 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: W 3 ft at 4 seconds. .TONIGHT...W winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: W 3 ft at 4 seconds. .TUE...W winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: W 2 ft at 3 seconds. .TUE NIGHT...NW 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. Slight chance of rain in the evening, then chance of rain and snow after midnight with vsby 1 to 3 nm. .WED...N winds around 5 kt. Seas 1 ft or less. .WED NIGHT...N winds 5 to 10 kt. Seas 1 ft or less. .THU...NE winds 5 to 10 kt. Seas 1 ft or less. .THU NIGHT...S winds around 5 kt. Seas 1 ft or less. .FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Chance of rain. .FRI NIGHT...NW winds 10 to 15 kt. Seas 2 to 3 ft. Chance of rain. $$ ANZ338-180630- New York Harbor- 1247 PM EST Mon Nov 17 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...NW winds 20 to 25 kt, diminishing to 15 to 20 kt late. Waves 2 to 3 ft. Wave Detail: NW 2 ft at 2 seconds. .TONIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft. Wave Detail: W 2 ft at 2 seconds. .TUE...W winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Wave Detail: W 1 ft at 2 seconds. .TUE NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. Chance of rain. .WED...N winds around 5 kt. Waves 1 ft or less. Slight chance of rain in the morning. .WED NIGHT...NE winds 5 to 10 kt. Waves 1 ft or less. .THU...NE winds 5 to 10 kt. Waves 1 ft or less. .THU NIGHT...S winds around 5 kt. Waves 1 ft or less. Chance of rain. .FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Chance of rain. .FRI NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Chance of rain. $$ ANZ340-180630- Peconic and Gardiners Bays- 1247 PM EST Mon Nov 17 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...NW winds 20 to 25 kt with gusts up to 30 kt. Waves 2 to 4 ft. .TONIGHT...W winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Waves 2 to 3 ft. .TUE...W winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .TUE NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. Slight chance of rain in the evening, then chance of rain and snow after midnight with vsby 1 to 3 nm. .WED...N winds around 5 kt. Waves 1 ft or less. Slight chance of rain in the morning. .WED NIGHT...NE winds around 5 kt. Waves 1 ft or less. .THU...NE winds around 5 kt. Waves 1 ft or less. .THU NIGHT...SE winds around 5 kt. Waves 1 ft or less. .FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Chance of rain. .FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Chance of rain. $$ ANZ345-180630- South Shore Bays from Jones Inlet through Shinnecock Bay- 1247 PM EST Mon Nov 17 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...NW winds 20 to 25 kt with gusts up to 30 kt. Waves around 2 ft. .TONIGHT...NW winds 20 to 25 kt, becoming W 15 to 20 kt after midnight. Waves around 2 ft. .TUE...W winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft. .TUE NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. Slight chance of rain in the evening, then chance of rain after midnight. .WED...N winds 5 to 10 kt. Waves 1 ft or less. Slight chance of rain in the morning. .WED NIGHT...NE winds 5 to 10 kt. Waves 1 ft or less. .THU...NE winds 5 to 10 kt. Waves 1 ft or less. .THU NIGHT...SE winds around 5 kt. Waves 1 ft or less. .FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Chance of rain. .FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Chance of rain. $$