


Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
953 FZUS51 KOKX 150546 CWFOKX Coastal Waters Forecast National Weather Service New York NY 146 AM EDT Mon Sep 15 2025 Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-151815- 146 AM EDT Mon Sep 15 2025 .Synopsis for the Long Island and Connecticut coastal waters... High pressure builds over New England through Tuesday. A weak low pressure approaches from the south Tuesday night and Wednesday, passing offshore into Thursday. A cold front from the north passes through the waters on Friday. $$ ANZ350-151815- Moriches Inlet NY to Montauk Point NY out 20 nm- 146 AM EDT Mon Sep 15 2025 .TODAY...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 4 seconds and SE 2 ft at 8 seconds. .TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SE 3 ft at 8 seconds and E 2 ft at 4 seconds. .TUE...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: E 4 ft at 9 seconds. .TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: SE 4 ft at 8 seconds. Slight chance of showers in the evening, then chance of showers after midnight. .WED...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SE 4 ft at 8 seconds and S 1 ft at 7 seconds. Chance of showers. .WED NIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SE 4 ft at 7 seconds. Chance of showers. .THU...E winds around 5 kt. Seas around 3 ft. Chance of showers. .THU NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. .FRI...W winds 5 to 10 kt. Seas 2 to 3 ft. .FRI NIGHT...N winds 15 to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. $$ ANZ353-151815- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 146 AM EDT Mon Sep 15 2025 .TODAY...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and E 2 ft at 4 seconds. .TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SE 4 ft at 9 seconds. .TUE...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SE 5 ft at 9 seconds. Slight chance of showers in the afternoon. .TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: SE 5 ft at 8 seconds. Chance of showers. .WED...E winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: SE 5 ft at 8 seconds. Chance of showers. .WED NIGHT...E winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SE 4 ft at 8 seconds and S 1 ft at 7 seconds. Showers likely. .THU...E winds 5 to 10 kt. Seas around 3 ft. Chance of showers. .THU NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. .FRI...W winds 5 to 10 kt. Seas 2 to 3 ft. .FRI NIGHT...N winds 15 to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. $$ ANZ355-151815- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 146 AM EDT Mon Sep 15 2025 .TODAY...NE winds 5 to 10 kt, becoming E 10 to 15 kt with gusts up to 20 kt late. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and E 2 ft at 3 seconds. .TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SE 4 ft at 8 seconds. .TUE...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SE 5 ft at 9 seconds. Slight chance of showers in the afternoon. .TUE NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: SE 5 ft at 8 seconds. Chance of showers. .WED...E winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: SE 5 ft at 7 seconds. Chance of showers in the morning, then showers likely in the afternoon. .WED NIGHT...E winds 10 to 15 kt with gusts up to 20 kt, becoming NE 5 to 10 kt after midnight. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SE 4 ft at 7 seconds. Chance of showers in the evening, then showers likely after midnight. .THU...E winds 5 to 10 kt. Seas around 3 ft. Chance of showers. .THU NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. .FRI...W winds 5 to 10 kt. Seas 2 to 3 ft. .FRI NIGHT...N winds 15 to 20 kt. Seas 2 to 3 ft. $$ ANZ332-151815- Long Island Sound East of the Mouth of the Connecticut River- 146 AM EDT Mon Sep 15 2025 .TODAY...NE winds 5 to 10 kt, becoming E this afternoon. Seas around 2 ft. Wave Detail: NE 1 ft at 2 seconds and E 1 ft at 8 seconds. .TONIGHT...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 1 ft at 3 seconds and E 1 ft at 8 seconds. .TUE...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 8 seconds and E 1 ft at 4 seconds. .TUE NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 8 seconds. Slight chance of showers after midnight. .WED...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 7 seconds. Slight chance of showers in the morning, then chance of showers in the afternoon. .WED NIGHT...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 7 seconds. Chance of showers. .THU...E winds around 5 kt. Seas around 2 ft. Chance of showers. .THU NIGHT...SW winds around 5 kt. Seas around 2 ft. .FRI...NW winds 5 to 10 kt. Seas around 2 ft. .FRI NIGHT...N winds 10 to 15 kt. Seas around 2 ft. $$ ANZ331-151815- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 146 AM EDT Mon Sep 15 2025 .TODAY...NE winds 5 to 10 kt, becoming E this afternoon. Seas 1 ft or less. .TONIGHT...E winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 2 seconds. .TUE...E winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 2 seconds. .TUE NIGHT...E winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 3 seconds. Chance of showers after midnight. .WED...E winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 2 seconds. Chance of showers. .WED NIGHT...E winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 2 seconds. Chance of showers. .THU...E winds around 5 kt. Seas 1 ft or less. Chance of showers. .THU NIGHT...SW winds around 5 kt. Seas 1 ft or less. .FRI...NW winds 5 to 10 kt. Seas 1 ft or less. .FRI NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. $$ ANZ335-151815- Long Island Sound West of New Haven CT/Port Jefferson NY- 146 AM EDT Mon Sep 15 2025 .TODAY...NE winds 5 to 10 kt, becoming E late. Seas 1 ft or less. Wave Detail: NE 1 ft at 2 seconds. .TONIGHT...E winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 2 seconds. .TUE...E winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 2 seconds. .TUE NIGHT...E winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 3 seconds. Slight chance of showers in the evening, then chance of showers after midnight. .WED...E winds around 10 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 3 seconds. Chance of showers. .WED NIGHT...E winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 3 seconds. Chance of showers. .THU...E winds around 5 kt. Seas 1 ft or less. .THU NIGHT...SW winds around 5 kt. Seas 1 ft or less. .FRI...NW winds 5 to 10 kt. Seas 1 ft or less. .FRI NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 1 to 2 ft. $$ ANZ338-151815- New York Harbor- 146 AM EDT Mon Sep 15 2025 .TODAY...NE winds 5 to 10 kt, becoming E this afternoon. Waves 1 ft or less, then 1 to 2 ft this afternoon. Wave Detail: E 1 ft at 2 seconds. .TONIGHT...E winds 5 to 10 kt. Waves around 2 ft. Wave Detail: E 1 ft at 2 seconds. .TUE...E winds 10 to 15 kt. Waves 2 to 3 ft. .TUE NIGHT...E winds 10 to 15 kt. Waves 2 to 3 ft. Chance of showers. .WED...E winds 10 to 15 kt. Waves 2 to 3 ft. Chance of showers. .WED NIGHT...NE winds 5 to 10 kt. Waves 2 to 3 ft. Chance of showers. .THU...NE winds 5 to 10 kt. Waves 1 to 2 ft. .THU NIGHT...SW winds around 5 kt. Waves 1 to 2 ft. .FRI...NW winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Waves 1 to 2 ft. $$ ANZ340-151815- Peconic and Gardiners Bays- 146 AM EDT Mon Sep 15 2025 .TODAY...NE winds 5 to 10 kt, becoming E late. Waves 1 ft or less. .TONIGHT...E winds 5 to 10 kt. Waves 1 ft or less. .TUE...E winds 5 to 10 kt. Waves 1 ft or less. .TUE NIGHT...E winds 5 to 10 kt. Waves 1 ft or less. Chance of showers after midnight. .WED...E winds 5 to 10 kt. Waves 1 ft or less. Chance of showers. .WED NIGHT...E winds 5 to 10 kt. Waves 1 ft or less. Chance of showers. .THU...E winds around 5 kt. Waves 1 ft or less. Chance of showers. .THU NIGHT...SW winds around 5 kt. Waves 1 ft or less. .FRI...NW winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...N winds 10 to 15 kt. Waves 1 ft or less. $$ ANZ345-151815- South Shore Bays from Jones Inlet through Shinnecock Bay- 146 AM EDT Mon Sep 15 2025 .TODAY...NE winds 5 to 10 kt, becoming E this afternoon. Waves 1 ft or less. .TONIGHT...E winds 5 to 10 kt. Waves 1 ft or less. .TUE...E winds 10 to 15 kt. Waves 1 ft or less. .TUE NIGHT...E winds 5 to 10 kt. Waves 1 ft or less. Slight chance of showers in the evening, then chance of showers after midnight. .WED...E winds around 10 kt. Waves 1 ft or less. Chance of showers. .WED NIGHT...E winds 5 to 10 kt. Waves 1 ft or less. Chance of showers. .THU...E winds around 5 kt. Waves 1 ft or less. Chance of showers. .THU NIGHT...SW winds around 5 kt. Waves 1 ft or less. .FRI...NW winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. $$