Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
139 FZUS51 KOKX 070637 CWFOKX Coastal Waters Forecast National Weather Service New York NY 237 AM EDT Mon Sep 7 2026 Montauk Point NY to Sandy Hook NJ out 60 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-072200- 237 AM EDT Mon Sep 7 2026 .Synopsis for the Long Island and Connecticut coastal waters... High pressure will be in control most of the time through Friday. A cold front otherwise approaches and passes through during Wednesday night into Thursday. $$ ANZ350-072200- Moriches Inlet NY to Montauk Point NY out 20 NM- 237 AM EDT Mon Sep 7 2026 .TODAY...NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt late. Seas around 2 ft. Wave Detail: NW 2 ft at 3 seconds and E 2 ft at 9 seconds. .TONIGHT...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 9 seconds and W 1 ft at 3 seconds. .TUE...NW winds 5 to 10 kt, becoming W in the afternoon. Seas around 2 ft. Wave Detail: W 1 ft at 3 seconds and E 1 ft at 9 seconds. .TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 ft at 3 seconds and E 1 ft at 9 seconds. .WED...SW winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 ft at 9 seconds. .WED NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft, building to 6 to 8 ft, occasionally to 10 ft after midnight. Wave Detail: SW 6 ft at 6 seconds and SE 1 ft at 9 seconds, becoming SW 8 ft at 7 seconds and SE 1 ft at 9 seconds. .THU...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft, occasionally to 10 ft. Chance of showers. .THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft, occasionally to 8 ft. Chance of showers. .FRI...NW winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. .FRI NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. $$ ANZ353-072200- Fire Island Inlet NY to Moriches Inlet NY out 20 NM- 237 AM EDT Mon Sep 7 2026 .TODAY...NW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: N 2 ft at 3 seconds and E 2 ft at 9 seconds. .TONIGHT...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 9 seconds and W 1 ft at 2 seconds. .TUE...NW winds 5 to 10 kt, becoming W in the afternoon. Seas around 2 ft. Wave Detail: W 1 ft at 3 seconds and E 1 ft at 9 seconds. .TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 ft at 3 seconds and E 1 ft at 9 seconds. .WED...SW winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SW 4 ft at 4 seconds and SE 1 ft at 9 seconds. .WED NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft, building to 6 to 7 ft, occasionally to 9 ft after midnight. Wave Detail: SW 6 ft at 6 seconds and SE 1 ft at 9 seconds, becoming SW 7 ft at 6 seconds and E 1 ft at 9 seconds. .THU...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Chance of showers. .THU NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 5 ft, occasionally to 6 ft. Chance of showers. .FRI...NW winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft. .FRI NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. $$ ANZ355-072200- Sandy Hook NJ to Fire Island Inlet NY out 20 NM- 237 AM EDT Mon Sep 7 2026 .TODAY...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 9 seconds and N 1 ft at 2 seconds. .TONIGHT...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 9 seconds and W 1 ft at 2 seconds. .TUE...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas around 2 ft. Wave Detail: NW 1 ft at 3 seconds and E 1 ft at 9 seconds. .TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 ft at 3 seconds and E 1 ft at 9 seconds. .WED...SW winds 5 to 10 kt, becoming S 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 4 seconds and SE 1 ft at 9 seconds. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: S 5 ft at 5 seconds and SE 1 ft at 9 seconds. .THU...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. Chance of showers. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Chance of showers. .FRI...NW winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft. .FRI NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. $$ ANZ332-072200- Long Island Sound East of the Mouth of the Connecticut River- 237 AM EDT Mon Sep 7 2026 .TODAY...NW winds around 10 kt with gusts up to 20 kt, becoming W late. Seas 1 ft or less. Wave Detail: NW 1 ft at 2 seconds. .TONIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: NW 1 ft at 2 seconds. .TUE...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 1 ft or less. .TUE NIGHT...W winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas 1 ft or less. Wave Detail: W 1 ft at 2 seconds. .WED...SW winds around 5 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 ft or less, then around 2 ft in the afternoon. Wave Detail: S 1 ft at 2 seconds. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds. .THU...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft. Chance of showers. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Chance of showers. .FRI...NW winds 5 to 10 kt. Seas around 2 ft. .FRI NIGHT...N winds around 5 kt. Seas 1 ft or less. $$ ANZ331-072200- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 237 AM EDT Mon Sep 7 2026 .TODAY...NW winds 5 to 10 kt. Seas around 2 ft this morning, then 1 ft or less. Wave Detail: NW 1 ft at 2 seconds. .TONIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. .TUE...W winds 5 to 10 kt. Seas 1 ft or less. .TUE NIGHT...SW winds around 5 kt. Seas 1 ft or less. .WED...SW winds around 5 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 ft or less, then around 2 ft in the afternoon. Wave Detail: SW 1 ft at 2 seconds. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds. .THU...SW winds 10 to 15 kt with gusts up to 25 kt. Seas around 2 ft. Chance of showers. .THU NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Chance of showers. .FRI...NW winds 5 to 10 kt. Seas 1 ft or less. .FRI NIGHT...N winds around 5 kt. Seas 1 ft or less. $$ ANZ335-072200- Long Island Sound West of New Haven CT/Port Jefferson NY- 237 AM EDT Mon Sep 7 2026 .TODAY...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: N 1 ft at 2 seconds. .TONIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. .TUE...W winds around 5 kt. Seas 1 ft or less. .TUE NIGHT...SW winds around 5 kt. Seas 1 ft or less. .WED...SW winds around 5 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 ft or less, then around 2 ft in the afternoon. Wave Detail: SW 1 ft at 2 seconds. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 2 seconds. .THU...SW winds 10 to 15 kt with gusts up to 25 kt. Seas around 2 ft. Chance of showers. .THU NIGHT...NW winds around 10 kt. Seas around 2 ft. Chance of showers. .FRI...NW winds 5 to 10 kt. Seas 1 ft or less. .FRI NIGHT...N winds around 5 kt. Seas 1 ft or less. $$ ANZ338-072200- New York Harbor- 237 AM EDT Mon Sep 7 2026 .TODAY...NW winds 5 to 10 kt. Waves 1 ft or less. .TONIGHT...NW winds around 5 kt. Waves 1 ft or less. .TUE...W winds around 5 kt. Waves 1 ft or less. .TUE NIGHT...SW winds around 5 kt. Waves 1 ft or less. .WED...SW winds around 5 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 ft or less, then around 2 ft in the afternoon. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft. Wave Detail: SW 2 ft at 2 seconds. .THU...SW winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft. Chance of showers. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. Chance of showers. .FRI...NW winds 10 to 15 kt. Waves 1 ft or less. .FRI NIGHT...NW winds around 5 kt. Waves 1 ft or less. $$ ANZ340-072200- Peconic and Gardiners Bays- 237 AM EDT Mon Sep 7 2026 .TODAY...NW winds 5 to 10 kt. Waves 1 ft or less. .TONIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. .TUE...W winds 5 to 10 kt. Waves 1 ft or less. .TUE NIGHT...SW winds around 5 kt. Waves 1 ft or less. .WED...SW winds around 5 kt, increasing to 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. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Waves around 2 ft. .THU...SW winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. Chance of showers. .THU NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. Chance of showers. .FRI...NW winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...N winds around 5 kt. Waves 1 ft or less. $$ ANZ345-072200- South Shore Bays from Jones Inlet through Shinnecock Bay- 237 AM EDT Mon Sep 7 2026 .TODAY...NW winds 5 to 10 kt. Waves 1 ft or less. .TONIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. .TUE...NW winds around 5 kt, becoming W in the afternoon. Waves 1 ft or less. .TUE NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. .WED...SW winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Waves 1 ft or less, then around 2 ft in the afternoon. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Waves around 2 ft. .THU...SW winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. Chance of showers. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Chance of showers. .FRI...NW winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...NW winds around 5 kt. Waves 1 ft or less. $$ ANZ380-072200- Waters from Moriches Inlet NY to Montauk Point NY from 20 to 60 nm- 237 AM EDT Mon Sep 7 2026 .TODAY...NW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 9 seconds and N 2 ft at 3 seconds. .TONIGHT...W winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and E 2 ft at 9 seconds. .TUE...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and E 2 ft at 9 seconds. .TUE NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds and E 1 ft at 9 seconds. .WED...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 ft at 9 seconds. .WED NIGHT...SW winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 4 to 6 ft, occasionally to 8 ft, building to 6 to 8 ft, occasionally to 10 ft after midnight. Wave Detail: SW 5 ft at 5 seconds and E 1 ft at 9 seconds, becoming SW 7 ft at 7 seconds and E 1 ft at 9 seconds. .THU...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 8 ft, occasionally to 10 ft. .THU NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Chance of showers. .FRI...NW winds 10 to 15 kt. Seas 3 to 5 ft, occasionally to 6 ft. .FRI NIGHT...NW winds 5 to 10 kt. Seas 2 to 4 ft, occasionally to 5 ft. $$ ANZ383-072200- Waters from Fire Island Inlet NY to Moriches Inlet NY from 20 to 60 nm- 237 AM EDT Mon Sep 7 2026 .TODAY...N winds 10 to 15 kt with gusts up to 20 kt, becoming NW late. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and NW 2 ft at 3 seconds. .TONIGHT...W winds around 10 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and E 2 ft at 10 seconds. .TUE...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and E 2 ft at 9 seconds. .TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds and E 1 ft at 9 seconds. .WED...SW winds around 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 ft at 9 seconds. .WED NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft, building to 6 to 7 ft, occasionally to 9 ft after midnight. Wave Detail: SW 5 ft at 5 seconds and SE 1 ft at 9 seconds, becoming SW 7 ft at 7 seconds and E 1 ft at 9 seconds. .THU...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 8 ft, occasionally to 10 ft. Chance of showers. .THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft, occasionally to 8 ft. Chance of showers. .FRI...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft, occasionally to 6 ft. .FRI NIGHT...NW winds around 5 kt. Seas 2 to 3 ft. $$ ANZ385-072200- Waters from Sandy Hook NJ to Fire Island Inlet NY from 20 to 60 nm- 237 AM EDT Mon Sep 7 2026 .TODAY...N winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt late. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds. .TONIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and E 2 ft at 10 seconds. .TUE...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NW 2 ft at 3 seconds and E 2 ft at 9 seconds. .TUE NIGHT...SW winds around 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 ft at 9 seconds. .WED...SW winds around 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 ft at 9 seconds. .WED NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft, building to 6 to 7 ft, occasionally to 9 ft after midnight. Wave Detail: SW 5 ft at 5 seconds and E 1 ft at 9 seconds, becoming SW 6 ft at 7 seconds and E 1 ft at 9 seconds. .THU...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Chance of showers. .THU NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 6 ft, occasionally to 8 ft. Chance of showers. .FRI...NW winds 10 to 15 kt. Seas 3 to 5 ft, occasionally to 6 ft. .FRI NIGHT...NW winds around 5 kt. Seas 2 to 3 ft. $$