Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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195 FZUS51 KOKX 190117 CWFOKX Coastal Waters Forecast National Weather Service New York NY 817 PM EST Tue Nov 18 2025 Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-190900- 817 PM EST Tue Nov 18 2025 .Synopsis for the Long Island and Connecticut coastal waters... A quick-moving low passes to the south, off the Mid Atlantic coast late tonight into Wednesday. High pressure returns to the region Thursday, before exiting offshore ahead of a frontal system that impacts the area Friday into Saturday. High pressure then briefly returns the second half of the weekend and remain into the first part of next week. $$ ANZ350-190900- Moriches Inlet NY to Montauk Point NY out 20 nm- 817 PM EST Tue Nov 18 2025 .TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt late this evening and overnight. Seas 2 to 3 ft. Wave Detail: W 3 ft at 5 seconds and S 1 ft at 10 seconds. Chance of rain after midnight. .WED...N winds around 5 kt. Seas around 2 ft in the morning, then 1 ft or less. Wave Detail: SW 1 ft at 5 seconds and S 1 ft at 9 seconds, becoming SW 1 ft at 5 seconds and SE 1 ft at 8 seconds. Slight chance of rain in the morning. .WED NIGHT...N winds 5 to 10 kt. Seas 1 ft or less, then around 2 ft after midnight. Wave Detail: SW 1 ft at 4 seconds and E 1 ft at 8 seconds, becoming SW 1 ft at 6 seconds and NE 1 ft at 7 seconds. .THU...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 5 seconds and S 1 ft at 6 seconds. .THU NIGHT...SE winds around 5 kt, becoming S after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds. Slight chance of rain after midnight. .FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 6 seconds. .FRI NIGHT...W winds 10 to 15 kt, becoming NW after midnight. Seas 3 to 4 ft, occasionally to 5 ft. Chance of rain. .SAT...N winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Chance of rain. .SAT NIGHT...N winds around 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. .SUN...NW winds 5 to 10 kt. Seas 2 to 3 ft. .SUN NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. $$ ANZ353-190900- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 817 PM EST Tue Nov 18 2025 .TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt late this evening and overnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and S 1 ft at 9 seconds. Chance of rain after midnight. Rain likely late. .WED...N winds around 5 kt. Seas around 2 ft in the morning, then 1 ft or less. Wave Detail: SW 1 ft at 4 seconds and S 1 ft at 9 seconds, becoming SW 1 ft at 4 seconds and NE 1 ft at 8 seconds. Chance of rain in the morning. .WED NIGHT...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 1 ft at 6 seconds and NE 1 ft at 6 seconds. .THU...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE 1 ft at 4 seconds and S 1 ft at 5 seconds. .THU NIGHT...SE winds around 5 kt, becoming SW after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 6 seconds. Slight chance of rain after midnight. .FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 5 seconds. .FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, becoming NW after midnight. Seas 3 to 4 ft, occasionally to 5 ft. Chance of rain after midnight. .SAT...N winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Chance of rain. .SAT NIGHT...N winds around 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. .SUN...NW winds 5 to 10 kt. Seas 2 to 3 ft. .SUN NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. $$ ANZ355-190900- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 817 PM EST Tue Nov 18 2025 .TONIGHT...W winds 10 to 15 kt, diminishing to 5 to 10 kt late this evening and overnight. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds and S 1 ft at 9 seconds. Chance of rain late this evening. Rain likely after midnight. .WED...N winds around 5 kt. Seas 1 ft or less. Wave Detail: W 1 ft at 3 seconds and SE 1 ft at 9 seconds. Chance of rain in the morning. .WED NIGHT...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE 1 ft at 5 seconds and S 1 ft at 6 seconds. .THU...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE 1 ft at 4 seconds and S 1 ft at 5 seconds. .THU NIGHT...SE winds around 5 kt, becoming SW after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 6 seconds. Slight chance of rain after midnight. .FRI...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft at 6 seconds. .FRI NIGHT...W winds around 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Chance of rain. .SAT...N winds 10 to 15 kt. Seas 2 to 3 ft. Chance of rain. .SAT NIGHT...N winds 5 to 10 kt. Seas 2 to 3 ft. .SUN...W winds 5 to 10 kt. Seas around 2 ft. .SUN NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. $$ ANZ332-190900- Long Island Sound East of the Mouth of the Connecticut River- 817 PM EST Tue Nov 18 2025 .TONIGHT...NW winds 5 to 10 kt. Seas 1 to 2 ft this evening, then 1 ft or less. Wave Detail: W 1 ft at 3 seconds. Slight chance of rain after midnight. .WED...N winds around 5 kt. Seas 1 ft or less. Wave Detail: W 1 ft at 2 seconds. .WED NIGHT...N winds around 5 kt. Seas 1 ft or less. .THU...NE winds around 5 kt. Seas 1 ft or less. .THU NIGHT...E winds around 5 kt, becoming S after midnight. Seas 1 ft or less. Wave Detail: E 1 ft at 5 seconds. Slight chance of rain after midnight. .FRI...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and SE 1 ft at 5 seconds. .FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, becoming NW after midnight. Seas around 2 ft. .SAT...NW winds 5 to 10 kt. Seas around 2 ft. .SAT NIGHT...N winds 5 to 10 kt. Seas around 2 ft. .SUN...W winds 5 to 10 kt. Seas 1 ft or less. .SUN NIGHT...W winds 5 to 10 kt. Seas 1 ft or less. $$ ANZ331-190900- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 817 PM EST Tue Nov 18 2025 .TONIGHT...NW winds 5 to 10 kt. Seas around 2 ft this evening, then 1 ft or less. Wave Detail: W 1 ft at 3 seconds. Slight chance of rain after midnight. .WED...N winds around 5 kt. Seas 1 ft or less. Slight chance of rain in the morning. .WED NIGHT...N winds around 5 kt. Seas 1 ft or less. .THU...NE winds around 5 kt. Seas 1 ft or less. .THU NIGHT...S winds around 5 kt. Seas 1 ft or less. Slight chance of rain after midnight. .FRI...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. .FRI NIGHT...W winds around 10 kt, becoming NW after midnight. Seas around 2 ft. .SAT...NW winds 5 to 10 kt. Seas around 2 ft. .SAT NIGHT...N winds 5 to 10 kt. Seas 1 ft or less. .SUN...W winds around 5 kt. Seas 1 ft or less. .SUN NIGHT...W winds 5 to 10 kt. Seas 1 ft or less. $$ ANZ335-190900- Long Island Sound West of New Haven CT/Port Jefferson NY- 817 PM EST Tue Nov 18 2025 .TONIGHT...NW winds 5 to 10 kt. Seas 1 to 2 ft this evening, then 1 ft or less. Wave Detail: W 1 ft at 2 seconds. Chance of rain after midnight. .WED...N winds around 5 kt. Seas 1 ft or less. Slight chance of rain in the morning. .WED NIGHT...N winds around 5 kt. Seas 1 ft or less. .THU...NE winds 5 to 10 kt, becoming E in the afternoon. Seas 1 ft or less. .THU NIGHT...S winds around 5 kt, becoming SW after midnight. Seas 1 ft or less. Slight chance of rain after midnight. .FRI...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. .FRI NIGHT...W winds around 10 kt, becoming NW after midnight. Seas around 2 ft. .SAT...NW winds 5 to 10 kt. Seas 1 ft or less. .SAT NIGHT...N winds 5 to 10 kt. Seas 1 ft or less. .SUN...W winds around 5 kt. Seas 1 ft or less. .SUN NIGHT...W winds 5 to 10 kt. Seas around 2 ft. $$ ANZ338-190900- New York Harbor- 817 PM EST Tue Nov 18 2025 .TONIGHT...W winds 5 to 10 kt. Waves 1 ft or less. Chance of rain late this evening. Rain after midnight. .WED...N winds around 5 kt. Waves 1 ft or less. Chance of rain in the morning. .WED NIGHT...N winds 5 to 10 kt. Waves 1 ft or less. .THU...NE winds around 5 kt. Waves 1 ft or less. .THU NIGHT...SW winds around 5 kt. Waves 1 ft or less. Slight chance of rain. .FRI...SW winds 5 to 10 kt. Waves 1 ft or less, then 1 to 2 ft in the afternoon. .FRI NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Waves 1 to 2 ft in the evening, then 1 ft or less. Chance of rain after midnight. .SAT...N winds 5 to 10 kt. Waves 1 ft or less. Chance of rain. .SAT NIGHT...N winds 5 to 10 kt. Waves 1 ft or less. .SUN...W winds 5 to 10 kt. Waves 1 ft or less. .SUN NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. $$ ANZ340-190900- Peconic and Gardiners Bays- 817 PM EST Tue Nov 18 2025 .TONIGHT...NW winds 5 to 10 kt. Waves 1 to 2 ft. Slight chance of rain after midnight. .WED...N winds around 5 kt. Waves 1 ft or less. Slight chance of rain in the morning. .WED NIGHT...N 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, becoming S around 5 kt after midnight. Waves 1 ft or less. Slight chance of rain after midnight. .FRI...SW winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Waves 1 ft or less. Chance of rain. .SAT...NW winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...N winds 5 to 10 kt. Waves 1 ft or less. .SUN...W winds around 5 kt. Waves 1 ft or less. .SUN NIGHT...W winds around 5 kt. Waves 1 ft or less. $$ ANZ345-190900- South Shore Bays from Jones Inlet through Shinnecock Bay- 817 PM EST Tue Nov 18 2025 .TONIGHT...NW winds 5 to 10 kt. Waves 1 to 2 ft. Chance of rain after midnight. Rain likely late. .WED...N winds around 5 kt. Waves 1 ft or less, then around 2 ft in the afternoon. Slight chance of rain in the morning. .WED NIGHT...N winds around 5 kt. Waves 1 to 2 ft in the evening, then 1 ft or less. .THU...NE winds 5 to 10 kt. Waves 1 ft or less. .THU NIGHT...SE winds around 5 kt, becoming SW after midnight. Waves 1 ft or less. Slight chance of rain after midnight. .FRI...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 ft or less. .FRI NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Waves 1 ft or less. Chance of rain after midnight. .SAT...N winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...N winds 5 to 10 kt. Waves 1 ft or less. .SUN...W winds 5 to 10 kt. Waves 1 ft or less. .SUN NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. $$