Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
941 FZUS51 KOKX 040752 CWFOKX Coastal Waters Forecast National Weather Service New York NY 252 AM EST Thu Dec 4 2025 Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-042015- 252 AM EST Thu Dec 4 2025 .Synopsis for the Long Island and Connecticut coastal waters... High pressure over the area will weaken this morning. A cold front will pass through this afternoon, followed by strong high pressure building from the west tonight into Friday. The high will pass east Friday night as weak low pressure passes well to the south Friday night and heads well out to sea on Saturday. A cold front will move through Sunday night, with Arctic high pressure building in behind it. This high will likely remain in control through early next week. $$ ANZ350-042015- Moriches Inlet NY to Montauk Point NY out 20 nm- 252 AM EST Thu Dec 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... ...GALE WARNING IN EFFECT FROM THIS AFTERNOON THROUGH THIS EVENING... .TODAY...W winds 15 to 20 kt with gusts up to 25 kt, becoming NW 25 to 30 kt with gusts up to 40 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: W 6 ft at 6 seconds and S 4 ft at 9 seconds. .TONIGHT...NW winds 25 to 30 kt with gusts up to 40 kt, becoming N 20 to 25 kt with gusts up to 30 kt after midnight. Seas 5 to 8 ft, occasionally to 10 ft, subsiding to 4 to 6 ft, occasionally to 8 ft after midnight. Wave Detail: NW 7 ft at 6 seconds and SE 2 ft at 10 seconds, becoming NW 6 ft at 5 seconds and SE 2 ft at 10 seconds. .FRI...NE winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: W 3 ft at 5 seconds and SE 2 ft at 10 seconds. .FRI NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 10 seconds. Chance of light rain and light snow in the evening, then chance of light rain after midnight. .SAT...SE winds 5 to 10 kt, becoming W in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 10 seconds. Chance of light rain in the morning. .SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and W 1 ft at 3 seconds. .SUN...NW winds around 10 kt. Seas around 3 ft. .SUN NIGHT...NW winds 20 to 25 kt. Seas 3 to 4 ft, occasionally to 5 ft. .MON...N winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. .MON NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. $$ ANZ353-042015- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 252 AM EST Thu Dec 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... ...GALE WARNING IN EFFECT FROM THIS AFTERNOON THROUGH THIS EVENING... .TODAY...W winds 15 to 20 kt with gusts up to 25 kt, increasing to 20 to 25 kt with gusts up to 35 kt this afternoon. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: W 6 ft at 6 seconds and SE 3 ft at 9 seconds. .TONIGHT...NW winds 25 to 30 kt, becoming N 15 to 20 kt after midnight. Seas 5 to 7 ft, occasionally to 9 ft, subsiding to 3 to 5 ft, occasionally to 6 ft after midnight. Wave Detail: NW 6 ft at 6 seconds and SE 2 ft at 10 seconds, becoming N 5 ft at 4 seconds and SE 2 ft at 9 seconds. .FRI...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 3 seconds and SW 2 ft at 4 seconds. .FRI NIGHT...S winds 5 to 10 kt, becoming E after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 10 seconds. Chance of light rain. .SAT...N winds 5 to 10 kt, becoming W in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 4 seconds and SE 2 ft at 10 seconds. Chance of light rain in the morning. .SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. Wave Detail: W 2 ft at 3 seconds and SE 2 ft at 9 seconds. .SUN...NW winds around 10 kt. Seas around 3 ft. .SUN NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft, occasionally to 5 ft. .MON...N winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. .MON NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. $$ ANZ355-042015- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 252 AM EST Thu Dec 4 2025 ...GALE WARNING IN EFFECT FROM THIS AFTERNOON THROUGH THIS EVENING... .TODAY...W winds 15 to 20 kt with gusts up to 25 kt, increasing to 20 to 25 kt with gusts up to 35 kt this afternoon. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: W 5 ft at 5 seconds and SE 3 ft at 9 seconds. .TONIGHT...NW winds 25 to 30 kt, becoming N 15 to 20 kt after midnight. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: NW 5 ft at 5 seconds and SE 2 ft at 10 seconds. .FRI...NE winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 4 seconds and SE 2 ft at 10 seconds. Chance of light rain in the afternoon. .FRI NIGHT...S winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 3 seconds and SE 1 ft at 10 seconds. Chance of light rain and light snow in the evening, then chance of light rain after midnight. .SAT...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 1 ft at 2 seconds and SE 1 ft at 4 seconds. .SAT NIGHT...NW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 9 seconds and W 1 ft at 3 seconds. .SUN...NW winds 5 to 10 kt. Seas 2 to 3 ft. .SUN NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. .MON...N winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 4 ft, occasionally to 5 ft. .MON NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. $$ ANZ332-042015- Long Island Sound East of the Mouth of the Connecticut River- 252 AM EST Thu Dec 4 2025 ...GALE WARNING IN EFFECT FROM THIS AFTERNOON THROUGH THIS EVENING... .TODAY...W winds 10 to 15 kt with gusts up to 20 kt, increasing to 20 to 25 kt with gusts up to 35 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: W 4 ft at 4 seconds and E 1 ft at 9 seconds. .TONIGHT...NW winds 25 to 30 kt, becoming N 15 to 20 kt after midnight. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: NW 4 ft at 4 seconds and E 1 ft at 9 seconds. .FRI...N winds 5 to 10 kt, becoming S in the afternoon. Seas around 2 ft in the morning, then 1 ft or less. Wave Detail: W 2 ft at 4 seconds, becoming W 1 ft at 4 seconds. .FRI NIGHT...S winds around 5 kt, becoming SE after midnight. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. Chance of light rain after midnight. .SAT...SE winds 5 to 10 kt, becoming W in the afternoon. Seas around 2 ft. Wave Detail: E 1 ft at 2 seconds. Chance of light rain in the morning. .SAT NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 1 ft at 2 seconds and SE 1 ft at 4 seconds. .SUN...NW winds 5 to 10 kt. Seas around 2 ft. .SUN NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .MON...N winds around 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .MON NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. $$ ANZ331-042015- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 252 AM EST Thu Dec 4 2025 ...GALE WARNING IN EFFECT FROM THIS AFTERNOON THROUGH THIS EVENING... .TODAY...W winds 10 to 15 kt with gusts up to 20 kt, becoming NW 20 to 25 kt with gusts up to 35 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: W 4 ft at 5 seconds. .TONIGHT...NW winds 20 to 25 kt, becoming N 15 to 20 kt after midnight. Gusts up to 35 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: W 4 ft at 5 seconds. .FRI...N winds 5 to 10 kt, becoming S in the afternoon. Seas 1 ft or less. Wave Detail: NW 1 ft at 3 seconds. .FRI NIGHT...S winds around 5 kt, becoming NE after midnight. Seas 1 ft or less. Chance of light rain after midnight. .SAT...N winds around 5 kt, becoming W in the afternoon. Seas 1 ft or less. .SAT NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. .SUN...NW winds 5 to 10 kt. Seas 1 ft or less. .SUN NIGHT...NW winds 15 to 20 kt. Seas around 2 ft. .MON...N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. .MON NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. $$ ANZ335-042015- Long Island Sound West of New Haven CT/Port Jefferson NY- 252 AM EST Thu Dec 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EST TODAY THROUGH THIS EVENING... .TODAY...W winds 10 to 15 kt with gusts up to 20 kt, increasing to 15 to 20 kt with gusts up to 25 kt early this afternoon, then becoming NW 20 to 25 kt with gusts up to 30 kt late. Seas 2 to 3 ft. Wave Detail: W 3 ft at 3 seconds. .TONIGHT...NW winds 20 to 25 kt, becoming N 10 to 15 kt after midnight. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 3 seconds. Water levels up to 2 ft below MLLW around the time of low tide this evening. .FRI...NE winds 5 to 10 kt, becoming S in the afternoon. Seas 1 ft or less. .FRI NIGHT...SE winds around 5 kt, becoming N after midnight. Seas 1 ft or less. Chance of light snow and light rain. .SAT...NW winds around 5 kt, becoming W in the afternoon. Seas 1 ft or less. .SAT NIGHT...W winds 5 to 10 kt. Seas 1 ft or less. .SUN...NW winds 5 to 10 kt. Seas 1 ft or less. .SUN NIGHT...N winds 15 to 20 kt. Seas around 2 ft. .MON...N winds 15 to 20 kt with gusts up to 25 kt. Seas around 2 ft. .MON NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. $$ ANZ338-042015- New York Harbor- 252 AM EST Thu Dec 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EST TODAY THROUGH THIS EVENING... .TODAY...W winds 10 to 15 kt with gusts up to 20 kt, increasing to 15 to 20 kt with gusts up to 30 kt this afternoon. Waves 2 to 3 ft. Wave Detail: W 2 ft at 2 seconds. .TONIGHT...NW winds 20 to 25 kt with gusts up to 30 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight. Waves 2 to 3 ft. Wave Detail: NW 2 ft at 2 seconds. .FRI...E winds around 5 kt, becoming S in the afternoon. Waves 1 ft or less. .FRI NIGHT...NW winds around 5 kt. Waves 1 ft or less. Chance of light snow and light rain. .SAT...W winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...W winds 5 to 10 kt. Waves 1 ft or less, then around 2 ft after midnight. .SUN...NW winds 5 to 10 kt. Waves around 2 ft. .SUN NIGHT...NW winds 15 to 20 kt. Waves around 2 ft. .MON...N winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. .MON NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. $$ ANZ340-042015- Peconic and Gardiners Bays- 252 AM EST Thu Dec 4 2025 ...GALE WARNING IN EFFECT FROM THIS AFTERNOON THROUGH THIS EVENING... .TODAY...W winds 15 to 20 kt, increasing to 20 to 25 kt with gusts up to 35 kt this afternoon. Waves 2 to 3 ft. .TONIGHT...NW winds 25 to 30 kt, becoming N 15 to 20 kt after midnight. Waves 2 to 3 ft. .FRI...NE winds 5 to 10 kt, becoming S in the afternoon. Waves 1 ft or less. .FRI NIGHT...SE winds around 5 kt. Waves 1 ft or less. Chance of light rain. .SAT...E winds around 5 kt, becoming W in the afternoon. Waves 1 ft or less. Chance of light rain in the morning. .SAT NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. .SUN...NW winds 5 to 10 kt. Waves 1 ft or less. .SUN NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .MON...N winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft. .MON NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. $$ ANZ345-042015- South Shore Bays from Jones Inlet through Shinnecock Bay- 252 AM EST Thu Dec 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EST TODAY THROUGH THIS EVENING... .TODAY...W winds 10 to 15 kt with gusts up to 20 kt, becoming NW 20 to 25 kt with gusts up to 30 kt. Waves 1 ft or less, then around 2 ft. .TONIGHT...NW winds 20 to 25 kt, becoming N 15 to 20 kt after midnight. Gusts up to 35 kt. Waves around 2 ft. .FRI...NE winds 5 to 10 kt, becoming S in the afternoon. Waves 1 ft or less. .FRI NIGHT...S winds around 5 kt, becoming NE after midnight. Waves 1 ft or less. Chance of light rain and light snow in the evening, then chance of light rain after midnight. .SAT...N winds 5 to 10 kt, becoming W in the afternoon. Waves 1 ft or less. .SAT NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. .SUN...NW winds 5 to 10 kt. Waves 1 ft or less. .SUN NIGHT...N winds 15 to 20 kt. Waves around 2 ft. .MON...N winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. .MON NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. $$