Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
495 FZUS51 KOKX 151900 CWFOKX Coastal Waters Forecast National Weather Service New York NY 300 PM EDT Tue Sep 15 2026 Montauk Point NY to Sandy Hook NJ out 60 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-160715- 300 PM EDT Tue Sep 15 2026 .Synopsis for the Long Island and Connecticut coastal waters... High pressure over the region tonight slowly moves south of the region Wednesday into Wednesday night. A cold front approaches Thursday, moving across Thursday night into early Friday morning. High pressure then returns Friday into Saturday but will slide east of the region late Saturday into Saturday night with a frontal system moving in to close out the weekend. $$ ANZ350-160715- Moriches Inlet NY to Montauk Point NY out 20 NM- 300 PM EDT Tue Sep 15 2026 .REST OF TODAY...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 5 seconds and SE 1 ft at 9 seconds. .TONIGHT...SE winds around 5 kt, becoming S around 5 kt after midnight. Seas around 2 ft. Wave Detail: E 2 ft at 5 seconds and SE 1 ft at 9 seconds. .WED...SW winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas around 2 ft. Wave Detail: SW 1 ft at 3 seconds and E 1 ft at 5 seconds. .WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 6 seconds and SW 1 ft at 3 seconds. .THU...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 2 ft at 7 seconds. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and E 2 ft at 7 seconds. Chance of showers after midnight. .FRI...W winds 10 to 15 kt, becoming N in the afternoon. Seas 2 to 3 ft. Chance of showers in the morning. .FRI NIGHT...NE winds 15 to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. .SAT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. .SAT NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. .SUN...SE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Chance of showers. .SUN NIGHT...E winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft, occasionally to 5 ft. Chance of showers. $$ ANZ353-160715- Fire Island Inlet NY to Moriches Inlet NY out 20 NM- 300 PM EDT Tue Sep 15 2026 .REST OF TODAY...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 6 seconds and SE 1 ft at 9 seconds. .TONIGHT...SE winds 5 to 10 kt, becoming S after midnight. Seas around 2 ft. Wave Detail: E 2 ft at 6 seconds and SE 1 ft at 9 seconds. .WED...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 ft at 3 seconds and E 1 ft at 5 seconds. .WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft at 9 seconds. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and E 2 ft at 7 seconds. .THU NIGHT...SW winds around 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SW 3 ft at 4 seconds and E 2 ft at 7 seconds. Chance of showers after midnight. .FRI...NW winds 10 to 15 kt, becoming N in the afternoon. Seas 2 to 3 ft. Chance of showers in the morning. .FRI NIGHT...NE winds 15 to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. .SAT...E winds 15 to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. .SAT NIGHT...SE winds 10 to 15 kt. Seas around 3 ft. Chance of showers. .SUN...S winds around 15 kt with gusts up to 25 kt. Seas 3 to 4 ft, occasionally to 5 ft. Chance of showers. .SUN NIGHT...E winds 15 to 20 kt with gusts up to 25 kt. Seas around 4 ft, occasionally to 5 ft. Chance of showers. $$ ANZ355-160715- Sandy Hook NJ to Fire Island Inlet NY out 20 NM- 300 PM EDT Tue Sep 15 2026 .REST OF TODAY...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 5 seconds and SE 1 ft at 9 seconds. .TONIGHT...SE winds 5 to 10 kt, becoming S after midnight. Seas around 2 ft. Wave Detail: E 2 ft at 6 seconds and SE 1 ft at 9 seconds. .WED...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds and E 1 ft at 5 seconds. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds and SE 1 ft at 9 seconds. .THU...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and E 1 ft at 6 seconds. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and E 1 ft at 7 seconds. Chance of showers. .FRI...NW winds around 10 kt, becoming N in the afternoon. Seas 2 to 3 ft. Chance of showers in the morning. .FRI NIGHT...NE winds 15 to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. .SAT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. .SAT NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. Chance of showers. .SUN...S winds around 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Chance of showers. .SUN NIGHT...E winds around 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Chance of showers. $$ ANZ332-160715- Long Island Sound East of the Mouth of the Connecticut River- 300 PM EDT Tue Sep 15 2026 .REST OF TODAY...SE winds around 5 kt. Seas around 2 ft. Wave Detail: E 1 ft at 4 seconds. .TONIGHT...S winds around 5 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 3 seconds. .WED...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds and E 1 ft at 4 seconds. .WED NIGHT...SW winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. .THU...SW winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. .THU NIGHT...SW winds around 10 kt. Seas around 2 ft. Wave Detail: SW 1 ft at 2 seconds and SE 1 ft at 6 seconds. Chance of showers. .FRI...NW winds 5 to 10 kt. Seas around 2 ft in the morning, then 1 ft or less. Chance of showers in the morning. .FRI NIGHT...NE winds 10 to 15 kt. Seas around 2 ft. .SAT...E winds 10 to 15 kt. Seas around 2 ft. .SAT NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. Chance of showers. .SUN...SE winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Chance of showers. .SUN NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Chance of showers. $$ ANZ331-160715- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 300 PM EDT Tue Sep 15 2026 .REST OF TODAY...SE winds around 5 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 3 seconds. .TONIGHT...SE winds 5 to 10 kt, becoming S after midnight. Seas 1 ft or less. Wave Detail: E 1 ft at 3 seconds. .WED...SW winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas 1 ft or less. .WED NIGHT...SW winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. .THU...SW winds around 5 kt, becoming S in the afternoon. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. .THU NIGHT...SW winds around 10 kt. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. Chance of showers. .FRI...NW winds 5 to 10 kt. Seas 1 ft or less. Chance of showers in the morning. .FRI NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .SAT...E winds 10 to 15 kt. Seas around 2 ft. .SAT NIGHT...SE winds 5 to 10 kt. Seas 1 ft or less. Chance of showers. .SUN...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 1 ft or less. Showers likely. .SUN NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Chance of showers. $$ ANZ335-160715- Long Island Sound West of New Haven CT/Port Jefferson NY- 300 PM EDT Tue Sep 15 2026 .REST OF TODAY...E winds around 5 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 3 seconds. .TONIGHT...SE winds 5 to 10 kt, becoming S after midnight. Seas 1 ft or less. Wave Detail: E 1 ft at 3 seconds. .WED...SW winds 5 to 10 kt. Seas 1 ft or less. .WED NIGHT...SW winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas 1 ft or less. .THU...SW winds around 5 kt, becoming S in the afternoon. Seas 1 ft or less. .THU NIGHT...SW winds around 10 kt. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. Chance of showers. .FRI...N winds around 10 kt. Seas 1 ft or less. .FRI NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .SAT...E winds 10 to 15 kt. Seas around 2 ft. .SAT NIGHT...SE winds 5 to 10 kt. Seas 1 ft or less. Chance of showers. .SUN...S winds 10 to 15 kt with gusts up to 20 kt. Seas 1 ft or less. Showers likely. .SUN NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Chance of showers. $$ ANZ338-160715- New York Harbor- 300 PM EDT Tue Sep 15 2026 .REST OF TODAY...SE winds 5 to 10 kt. Waves 1 ft or less. Wave Detail: E 1 ft at 3 seconds. .TONIGHT...SE winds 5 to 10 kt, becoming SW after midnight. Waves 1 ft or less. .WED...SW winds around 5 kt, becoming S in the afternoon. Waves 1 ft or less. .WED NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. .THU...SW winds 5 to 10 kt. Waves 1 ft or less. .THU NIGHT...SW winds 5 to 10 kt. Waves 1 to 2 ft. Chance of showers. .FRI...NW winds around 10 kt, becoming N in the afternoon. Waves 1 to 2 ft in the morning, then 1 ft or less. Chance of showers in the morning. .FRI NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .SAT...E winds 10 to 15 kt. Waves around 2 ft. .SAT NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Chance of showers. .SUN...S winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Chance of showers. .SUN NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Chance of showers. $$ ANZ340-160715- Peconic and Gardiners Bays- 300 PM EDT Tue Sep 15 2026 .REST OF TODAY...E winds around 5 kt. Waves 1 ft or less. .TONIGHT...S winds around 5 kt. Waves 1 ft or less. .WED...SW winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Waves 1 ft or less. .WED NIGHT...SW winds 5 to 10 kt, diminishing to around 5 kt after midnight. Waves 1 ft or less. .THU...SW winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Waves 1 ft or less. .THU NIGHT...SW 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. Chance of showers in the morning. .FRI NIGHT...NE winds 5 to 10 kt. Waves 1 ft or less. .SAT...E winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...SE winds around 5 kt. Waves 1 ft or less. Chance of showers. .SUN...SE winds 5 to 10 kt with gusts up to 20 kt. Waves 1 ft or less. Chance of showers. .SUN NIGHT...E winds 5 to 10 kt with gusts up to 20 kt. Waves 1 ft or less. Chance of showers. $$ ANZ345-160715- South Shore Bays from Jones Inlet through Shinnecock Bay- 300 PM EDT Tue Sep 15 2026 .REST OF TODAY...SE winds 5 to 10 kt. Waves 1 ft or less. .TONIGHT...SE winds 5 to 10 kt, becoming S after midnight. Waves 1 ft or less. .WED...SW winds 5 to 10 kt. Waves 1 ft or less. .WED NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 ft or less. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. Chance of showers after midnight. .FRI...NW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. Chance of showers in the morning. .FRI NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. .SAT...E winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. .SAT NIGHT...SE winds 10 to 15 kt. Waves 1 ft or less. Chance of showers. .SUN...S winds 10 to 15 kt with gusts up to 25 kt. Waves 1 ft or less. Chance of showers. .SUN NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. Chance of showers. $$ ANZ380-160715- Waters from Moriches Inlet NY to Montauk Point NY from 20 to 60 nm- 300 PM EDT Tue Sep 15 2026 .REST OF TODAY...NE winds around 10 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 5 seconds and SE 1 ft at 9 seconds. .TONIGHT...E winds 5 to 10 kt, becoming SE after midnight. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 5 seconds and SE 1 ft at 9 seconds. .WED...W winds around 5 kt, becoming SW in the afternoon. Seas around 2 ft. Wave Detail: E 2 ft at 5 seconds and SE 1 ft at 9 seconds. .WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 5 seconds and E 2 ft at 8 seconds. .THU...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 2 ft at 7 seconds. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SW 3 ft at 4 seconds and E 2 ft at 7 seconds. Chance of showers after midnight. .FRI...W winds around 15 kt, becoming N in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Chance of showers in the morning. .FRI NIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. .SAT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft, occasionally to 6 ft. .SAT NIGHT...SE winds around 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. .SUN...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Chance of showers. .SUN NIGHT...E winds 15 to 20 kt with gusts up to 25 kt. Seas around 4 ft, occasionally to 5 ft. Chance of showers. $$ ANZ383-160715- Waters from Fire Island Inlet NY to Moriches Inlet NY from 20 to 60 nm- 300 PM EDT Tue Sep 15 2026 .REST OF TODAY...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 6 seconds and SE 1 ft at 9 seconds. .TONIGHT...E winds 5 to 10 kt, becoming S after midnight. Seas 2 to 3 ft. Wave Detail: E 2 ft at 6 seconds and SE 1 ft at 9 seconds. .WED...SW winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas around 2 ft. Wave Detail: E 2 ft at 5 seconds and SE 1 ft at 9 seconds. .WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 7 seconds and SW 1 ft at 3 seconds. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and E 2 ft at 7 seconds. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. Wave Detail: SW 3 ft at 4 seconds and E 2 ft at 7 seconds. Chance of showers after midnight. .FRI...W winds 10 to 15 kt, becoming N in the afternoon. Seas around 3 ft. Chance of showers in the morning. .FRI NIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. .SAT...E winds 10 to 15 kt with gusts up to 20 kt. Seas around 4 ft, occasionally to 5 ft. .SAT NIGHT...SE winds around 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. .SUN...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Chance of showers. .SUN NIGHT...E winds around 15 kt with gusts up to 20 kt. Seas around 4 ft, occasionally to 5 ft. Chance of showers. $$ ANZ385-160715- Waters from Sandy Hook NJ to Fire Island Inlet NY from 20 to 60 nm- 300 PM EDT Tue Sep 15 2026 .REST OF TODAY...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 6 seconds and SE 1 ft at 9 seconds. .TONIGHT...E winds 5 to 10 kt, becoming S after midnight. Seas 2 to 3 ft. Wave Detail: E 2 ft at 6 seconds and SE 1 ft at 9 seconds. .WED...SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: E 2 ft at 5 seconds and S 1 ft at 2 seconds. .WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 6 seconds and SW 1 ft at 3 seconds. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and E 2 ft at 7 seconds. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 7 seconds. Chance of showers after midnight. .FRI...W winds 10 to 15 kt, becoming N in the afternoon. Seas 2 to 3 ft. Chance of showers in the morning. .FRI NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. .SAT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. .SAT NIGHT...SE winds around 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. .SUN...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Chance of showers. .SUN NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Chance of showers. $$