Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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462 FZUS51 KOKX 091021 CWFOKX Coastal Waters Forecast National Weather Service New York NY 521 AM EST Sun Nov 9 2025 Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-092330- 521 AM EST Sun Nov 9 2025 .Synopsis for the Long Island and Connecticut coastal waters... As low pressure approaches from the west, one warm front will lift through early this morning, while another approaches from the south this afternoon and tonight. A weak trailing cold front will pass through late tonight into Monday morning, followed by a stronger cold front Monday evening. High pressure will then pass to the south on Tuesday as low pressure intensifies over eastern Canada. A weak frontal system will pass to the north Tuesday night into Wednesday. Weak high pressure will move across on Thursday. $$ ANZ350-092330- Moriches Inlet NY to Montauk Point NY out 20 nm- 521 AM EST Sun Nov 9 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TODAY...SE winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: S 4 ft at 7 seconds and SE 1 ft at 10 seconds. Rain late this morning and this afternoon. .TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming SW after midnight. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: SE 4 ft at 6 seconds and SE 1 ft at 10 seconds. Rain likely especially after midnight. .MON...NW winds 10 to 15 kt. Gusts up to 25 kt in the afternoon. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: S 5 ft at 7 seconds and SE 1 ft at 10 seconds. Rain likely in the morning, then chance of showers in the afternoon. .MON NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: S 6 ft at 8 seconds. .TUE...W winds 20 to 25 kt, increasing to 25 to 30 kt in the afternoon. Seas 5 to 7 ft, occasionally to 9 ft, building to 6 to 9 ft, occasionally to 11 ft in the afternoon. Wave Detail: W 6 ft at 6 seconds and S 5 ft at 9 seconds, becoming SW 7 ft at 7 seconds and SE 3 ft at 10 seconds. Chance of showers in the morning. .TUE NIGHT...W winds 25 to 30 kt with gusts up to 40 kt. Seas 7 to 10 ft, occasionally to 13 ft. Wave Detail: SW 9 ft at 8 seconds and SE 3 ft at 10 seconds. .WED...SW winds 20 to 25 kt with gusts up to 35 kt. Seas 8 to 10 ft, occasionally to 13 ft. .WED NIGHT...W winds 25 to 30 kt with gusts up to 40 kt. Seas 7 to 10 ft, occasionally to 13 ft. .THU...W winds 20 to 25 kt with gusts up to 35 kt. Seas 6 to 9 ft, occasionally to 11 ft. .THU NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. $$ ANZ353-092330- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 521 AM EST Sun Nov 9 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...S winds 10 to 15 kt, becoming SE 15 to 20 kt late this morning. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: SE 4 ft at 6 seconds and SE 1 ft at 10 seconds. Rain likely late this morning and this afternoon. .TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming SW after midnight. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: SE 4 ft at 6 seconds and SE 1 ft at 10 seconds. Rain likely especially after midnight. .MON...NW winds 10 to 15 kt. Gusts up to 25 kt in the afternoon. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: SE 4 ft at 7 seconds and W 3 ft at 4 seconds. Rain likely in the morning, then chance of showers in the afternoon. .MON NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 6 ft, occasionally to 8 ft. Wave Detail: S 5 ft at 8 seconds and W 4 ft at 5 seconds. .TUE...W winds 20 to 25 kt, increasing to 25 to 30 kt in the afternoon. Seas 5 to 7 ft, occasionally to 9 ft, building to 6 to 9 ft, occasionally to 11 ft in the afternoon. Wave Detail: W 6 ft at 5 seconds and SE 3 ft at 9 seconds, becoming W 7 ft at 6 seconds and SE 3 ft at 9 seconds. .TUE NIGHT...W winds 25 to 30 kt with gusts up to 40 kt. Seas 7 to 9 ft, occasionally to 11 ft. Wave Detail: SW 7 ft at 7 seconds and SE 2 ft at 10 seconds. .WED...SW winds around 25 kt with gusts up to 35 kt. Seas 7 to 9 ft, occasionally to 11 ft. .WED NIGHT...W winds 25 to 30 kt. Seas 7 to 9 ft, occasionally to 11 ft. .THU...W winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 8 ft, occasionally to 10 ft. .THU NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. $$ ANZ355-092330- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 521 AM EST Sun Nov 9 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EST THIS MORNING THROUGH THIS AFTERNOON... .TODAY...SE winds around 15 kt, becoming E late. Gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SE 4 ft at 7 seconds and SE 1 ft at 11 seconds. Rain likely late this morning and this afternoon. .TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming W after midnight. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SE 4 ft at 6 seconds and SE 1 ft at 10 seconds. Rain likely especially after midnight. .MON...W winds 10 to 15 kt. Gusts up to 25 kt in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SE 4 ft at 7 seconds and W 2 ft at 3 seconds. Chance of showers in the morning. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: W 4 ft at 4 seconds and SE 4 ft at 8 seconds. .TUE...W winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: W 6 ft at 5 seconds and SE 3 ft at 9 seconds. .TUE NIGHT...W winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: SW 6 ft at 6 seconds and SE 2 ft at 9 seconds. .WED...SW winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 7 ft, occasionally to 9 ft. .WED NIGHT...W winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 7 ft, occasionally to 9 ft. .THU...W winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. .THU NIGHT...W winds around 20 kt with gusts up to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. $$ ANZ332-092330- Long Island Sound East of the Mouth of the Connecticut River- 521 AM EST Sun Nov 9 2025 .TODAY...E winds 5 to 10 kt, becoming SE 10 to 15 kt with gusts up to 20 kt late this morning and afternoon. Seas 1 to 2 ft early, then 2 to 3 ft. Wave Detail: E 3 ft at 4 seconds. Patchy fog early with vsby locally less than 1 nm. Rain likely this afternoon. .TONIGHT...SE winds 10 to 15 kt with gusts up to 20 kt, becoming SW 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: E 3 ft at 5 seconds. Rain likely. .MON...NE 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 1 ft at 2 seconds. Rain likely in the morning, then chance of showers in the afternoon. .MON NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and E 2 ft at 9 seconds. .TUE...W winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: W 4 ft at 4 seconds and E 1 ft at 9 seconds. .TUE NIGHT...W winds 20 to 25 kt with gusts up to 35 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: W 4 ft at 5 seconds and E 1 ft at 10 seconds. .WED...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft, occasionally to 5 ft. .WED NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft, occasionally to 5 ft. .THU...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft, occasionally to 5 ft. .THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. $$ ANZ331-092330- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 521 AM EST Sun Nov 9 2025 .TODAY...E winds 5 to 10 kt, becoming SE 10 to 15 kt with gusts up to 20 kt late this morning. Seas 1 ft or less, then 1 to 2 ft this afternoon. Wave Detail: E 1 ft at 2 seconds, becoming E 2 ft at 3 seconds. Patchy fog early with vsby locally less than 1 nm. Rain likely this afternoon. .TONIGHT...SE winds 10 to 15 kt with gusts up to 20 kt, becoming SW around 5 kt after midnight. Seas 1 to 2 ft this evening, then 1 ft or less. Wave Detail: E 2 ft at 4 seconds, becoming E 1 ft at 4 seconds. Rain likely. .MON...N winds 5 to 10 kt, becoming NW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 ft or less. Wave Detail: NW 1 ft at 2 seconds and E 1 ft at 4 seconds. Rain likely in the morning, then chance of showers in the afternoon. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds. .TUE...W winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Gusts up to 35 kt. Seas 2 to 3 ft, building to 3 to 5 ft, occasionally to 6 ft in the afternoon. Wave Detail: W 3 ft at 4 seconds, becoming W 5 ft at 5 seconds. .TUE NIGHT...W winds 20 to 25 kt with gusts up to 35 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: W 5 ft at 5 seconds. .WED...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 4 ft, occasionally to 5 ft. .WED NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 4 ft, occasionally to 5 ft. .THU...W winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 4 ft, occasionally to 5 ft. .THU NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft, occasionally to 5 ft. $$ ANZ335-092330- Long Island Sound West of New Haven CT/Port Jefferson NY- 521 AM EST Sun Nov 9 2025 .TODAY...E winds 5 to 10 kt, becoming SE 10 to 15 kt with gusts up to 20 kt late this morning. Seas 1 ft or less, then 1 to 2 ft this afternoon. Wave Detail: E 1 ft at 2 seconds, becoming E 1 ft at 3 seconds. Patchy fog early with vsby locally less than 1 nm. Rain likely this afternoon. .TONIGHT...SE winds 5 to 10 kt, becoming SW after midnight. Seas 1 to 2 ft this evening, then 1 ft or less. Wave Detail: E 1 ft at 4 seconds. Rain likely especially after midnight. .MON...NW winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 ft or less. Wave Detail: E 1 ft at 4 seconds. Chance of showers. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds. .TUE...W winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: W 3 ft at 4 seconds. .TUE NIGHT...W winds 20 to 25 kt with gusts up to 35 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: W 3 ft at 4 seconds. .WED...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft. .WED NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft. .THU...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft. .THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. $$ ANZ338-092330- New York Harbor- 521 AM EST Sun Nov 9 2025 .TODAY...SE winds 10 to 15 kt with gusts up to 20 kt, becoming E late. Waves 1 to 2 ft. Wave Detail: SE 2 ft at 3 seconds. Rain likely this afternoon. .TONIGHT...S winds 5 to 10 kt, becoming W after midnight. Waves 1 to 2 ft. Wave Detail: SE 1 ft at 3 seconds. Rain likely especially after midnight. .MON...W winds 10 to 15 kt. Gusts up to 25 kt in the afternoon. Waves around 2 ft. Wave Detail: W 1 ft at 2 seconds. Chance of showers in the morning. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. Wave Detail: W 2 ft at 2 seconds. .TUE...W winds 20 to 25 kt with gusts up to 30 kt. Waves 2 to 3 ft. Wave Detail: W 2 ft at 2 seconds. .TUE NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Waves 2 to 3 ft. Wave Detail: W 2 ft at 2 seconds. .WED...SW winds 15 to 20 kt with gusts up to 30 kt. Waves around 2 ft. .WED NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Waves around 2 ft. .THU...W winds 15 to 20 kt with gusts up to 30 kt. Waves around 2 ft. .THU NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft. $$ ANZ340-092330- Peconic and Gardiners Bays- 521 AM EST Sun Nov 9 2025 .TODAY...E winds 5 to 10 kt, becoming SE 10 to 15 kt with gusts up to 20 kt late this morning. Waves 1 ft or less, then 1 to 2 ft this afternoon. Patchy fog early. Rain likely this afternoon. .TONIGHT...SE winds 10 to 15 kt with gusts up to 20 kt, becoming SW around 5 kt after midnight. Waves 1 to 2 ft this evening, then 1 ft or less. Rain. .MON...N winds 5 to 10 kt, becoming NW with gusts up to 20 kt in the afternoon. Waves 1 ft or less. Rain likely in the morning, then chance of showers in the afternoon. .MON NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft. .TUE...W winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Waves around 2 ft. .TUE NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Waves 2 to 3 ft. .WED...SW winds 15 to 20 kt with gusts up to 30 kt. Waves around 2 ft. .WED NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Waves around 2 ft. .THU...W winds 15 to 20 kt with gusts up to 30 kt. Waves around 2 ft. .THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. $$ ANZ345-092330- South Shore Bays from Jones Inlet through Shinnecock Bay- 521 AM EST Sun Nov 9 2025 .TODAY...S winds 5 to 10 kt, becoming SE 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less early, then 1 to 2 ft. Rain likely late this morning and this afternoon. .TONIGHT...S winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Waves 1 to 2 ft this evening, then 1 ft or less. Rain likely especially after midnight. .MON...NW winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 ft or less, then around 2 ft in the afternoon. Rain likely in the morning. .MON NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft. .TUE...W winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Waves around 2 ft. .TUE NIGHT...W winds 20 to 25 kt with gusts up to 35 kt. Waves 2 to 3 ft. .WED...SW winds 15 to 20 kt with gusts up to 30 kt. Waves around 2 ft. .WED NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Waves around 2 ft. .THU...W winds 15 to 20 kt with gusts up to 30 kt. Waves around 2 ft. .THU NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Waves around 2 ft. $$