Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
731 FZUS51 KOKX 131827 CWFOKX Coastal Waters Forecast National Weather Service New York NY 227 PM EDT Sun Sep 13 2026 Montauk Point NY to Sandy Hook NJ out 60 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-140715- 227 PM EDT Sun Sep 13 2026 .Synopsis for the Long Island and Connecticut coastal waters... A frontal wave of low pressure exits off to the northeast with a trailing cold front moving through the waters tonight. High pressure then builds in from the Great Lakes through midweek. A cold front may approach on Thursday. $$ ANZ350-140715- Moriches Inlet NY to Montauk Point NY out 20 NM- 227 PM EDT Sun Sep 13 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH MONDAY AFTERNOON... .REST OF TODAY...W winds 5 to 10 kt. Seas around 3 ft. Wave Detail: S 3 ft at 5 seconds and SE 1 ft at 10 seconds. Showers likely. .TONIGHT...W winds 5 to 10 kt. Seas around 3 ft. Wave Detail: S 3 ft at 6 seconds and SE 1 ft at 10 seconds. .MON...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: NW 3 ft at 3 seconds and S 3 ft at 6 seconds. Slight chance of showers in the morning. .MON NIGHT...N winds 15 to 20 kt, becoming NE 10 to 15 kt after midnight. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: N 3 ft at 4 seconds and SE 2 ft at 9 seconds. .TUE...NE winds 10 to 15 kt with gusts up to 20 kt, becoming E 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 5 seconds and S 1 ft at 6 seconds. .TUE NIGHT...SE winds around 5 kt. Seas around 2 ft. Wave Detail: E 2 ft at 5 seconds and SE 1 ft at 9 seconds. .WED...S winds around 5 kt, becoming SW in the afternoon. Seas around 2 ft. .WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. .THU NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. .FRI...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .FRI NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. $$ ANZ353-140715- Fire Island Inlet NY to Moriches Inlet NY out 20 NM- 227 PM EDT Sun Sep 13 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH MONDAY AFTERNOON... .REST OF TODAY...W winds 5 to 10 kt. Seas around 3 ft. Wave Detail: S 3 ft at 5 seconds and SE 1 ft at 10 seconds. Chance of showers. .TONIGHT...SW winds 5 to 10 kt, becoming W 10 to 15 kt after midnight. Seas around 3 ft. Wave Detail: SE 3 ft at 6 seconds and SE 1 ft at 10 seconds. .MON...N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: NW 3 ft at 4 seconds and S 2 ft at 6 seconds. Slight chance of showers in the morning. .MON NIGHT...N winds 15 to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: N 3 ft at 4 seconds and SE 2 ft at 9 seconds. .TUE...NE winds 10 to 15 kt with gusts up to 20 kt, becoming E 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 5 seconds and S 1 ft at 6 seconds. .TUE NIGHT...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. .WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. .THU NIGHT...SW winds 10 to 15 kt. Seas around 3 ft. .FRI...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .FRI NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. $$ ANZ355-140715- Sandy Hook NJ to Fire Island Inlet NY out 20 NM- 227 PM EDT Sun Sep 13 2026 .REST OF TODAY...W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 5 seconds and SE 1 ft at 10 seconds. Slight chance of showers. .TONIGHT...SW winds 5 to 10 kt, becoming W 10 to 15 kt after midnight. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 5 seconds and W 1 ft at 2 seconds. .MON...N winds 15 to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: NW 2 ft at 3 seconds and SE 2 ft at 6 seconds. Slight chance of showers in the morning. .MON NIGHT...N winds 15 to 20 kt, becoming NE 10 to 15 kt after midnight. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds and S 1 ft at 5 seconds. .TUE...NE winds 10 to 15 kt, becoming E 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 5 seconds and S 1 ft at 6 seconds. .TUE NIGHT...SE winds 5 to 10 kt, becoming S after midnight. Seas around 2 ft. Wave Detail: E 2 ft at 6 seconds and SE 1 ft at 9 seconds. .WED...SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. .WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .FRI...N winds around 10 kt. Seas 2 to 3 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 2 to 3 ft. $$ ANZ332-140715- Long Island Sound East of the Mouth of the Connecticut River- 227 PM EDT Sun Sep 13 2026 .REST OF TODAY...NE winds around 5 kt, becoming N late. Seas around 2 ft. Wave Detail: E 1 ft at 3 seconds. Showers likely. .TONIGHT...W winds around 5 kt, increasing to 5 to 10 kt after midnight. Seas around 2 ft. Wave Detail: W 1 ft at 2 seconds and E 1 ft at 8 seconds. .MON...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: NW 2 ft at 2 seconds and SE 1 ft at 8 seconds. Slight chance of showers in the morning. .MON NIGHT...N winds 10 to 15 kt. Seas around 2 ft. Wave Detail: N 1 ft at 3 seconds and SE 1 ft at 9 seconds. .TUE...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. Wave Detail: NE 1 ft at 3 seconds and SE 1 ft at 8 seconds. .TUE NIGHT...S winds around 5 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 4 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. Seas 1 ft or less. .THU...SW winds 5 to 10 kt. Seas 1 ft or less. .THU NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .FRI...N winds 5 to 10 kt. Seas around 2 ft. .FRI NIGHT...NE winds 5 to 10 kt. Seas around 2 ft. $$ ANZ331-140715- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 227 PM EDT Sun Sep 13 2026 .REST OF TODAY...N winds around 5 kt. Seas 1 ft or less. Chance of showers. .TONIGHT...SW winds around 5 kt, becoming W 10 to 15 kt after midnight. Seas 1 ft or less. Wave Detail: W 1 ft at 2 seconds. .MON...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: NW 2 ft at 3 seconds. Slight chance of showers in the morning. .MON NIGHT...N winds 10 to 15 kt. Seas around 2 ft in the evening, then 1 ft or less. Wave Detail: NW 1 ft at 3 seconds, becoming N 1 ft at 2 seconds. .TUE...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas 1 ft or less. Wave Detail: NE 1 ft at 2 seconds. .TUE NIGHT...S winds around 5 kt. Seas 1 ft or less. .WED...SW winds around 5 kt. Seas 1 ft or less. .WED NIGHT...SW winds around 5 kt. Seas 1 ft or less. .THU...SW winds 5 to 10 kt. Seas 1 ft or less. .THU NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. .FRI...N winds 5 to 10 kt. Seas 1 ft or less. .FRI NIGHT...NE winds 5 to 10 kt. Seas 1 ft or less. $$ ANZ335-140715- Long Island Sound West of New Haven CT/Port Jefferson NY- 227 PM EDT Sun Sep 13 2026 .REST OF TODAY...N winds around 5 kt. Seas 1 ft or less. Slight chance of showers. .TONIGHT...SW winds around 5 kt, becoming W 10 to 15 kt after midnight. Seas 1 ft or less. Wave Detail: NW 1 ft at 2 seconds. .MON...N winds 10 to 15 kt with gusts up to 20 kt. Seas 1 to 2 ft. Wave Detail: N 1 ft at 2 seconds. Slight chance of showers in the morning. .MON NIGHT...N winds 10 to 15 kt. Seas around 2 ft in the evening, then 1 ft or less. Wave Detail: N 1 ft at 2 seconds, becoming NE 1 ft at 2 seconds. .TUE...NE winds 5 to 10 kt, becoming E in the afternoon. Seas 1 ft or less. Wave Detail: NE 1 ft at 3 seconds. .TUE NIGHT...SE winds 5 to 10 kt, becoming S after midnight. Seas 1 ft or less. .WED...SW winds around 5 kt. Seas 1 ft or less. .WED NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. .THU...SW winds 5 to 10 kt. Seas 1 ft or less. .THU NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. .FRI...N winds 5 to 10 kt. Seas 1 ft or less. .FRI NIGHT...NE winds 5 to 10 kt. Seas 1 ft or less. $$ ANZ338-140715- New York Harbor- 227 PM EDT Sun Sep 13 2026 .REST OF TODAY...W winds around 5 kt. Waves 1 ft or less. .TONIGHT...SW winds 5 to 10 kt, becoming W 10 to 15 kt after midnight. Waves 1 ft or less, then 1 to 2 ft after midnight. .MON...N winds 10 to 15 kt with gusts up to 20 kt. Waves 1 to 2 ft. Slight chance of showers in the morning. .MON NIGHT...N winds 10 to 15 kt. Waves around 2 ft in the evening, then 1 ft or less. Wave Detail: NE 1 ft at 2 seconds. .TUE...NE winds 5 to 10 kt, becoming SE in the afternoon. Waves 1 ft or less. Wave Detail: NE 1 ft at 3 seconds. .TUE NIGHT...SE winds 5 to 10 kt, becoming SW after midnight. Waves 1 ft or less. .WED...SW winds around 5 kt, becoming S in the afternoon. Waves 1 ft or less. .WED NIGHT...S winds 5 to 10 kt. Waves 1 ft or less. .THU...SW winds 5 to 10 kt. Waves 1 to 2 ft. .THU NIGHT...SW winds 5 to 10 kt. Waves 1 to 2 ft. .FRI...NE winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...NE winds 5 to 10 kt. Waves 1 to 2 ft. $$ ANZ340-140715- Peconic and Gardiners Bays- 227 PM EDT Sun Sep 13 2026 .REST OF TODAY...N winds around 5 kt. Waves 1 ft or less. Chance of showers. .TONIGHT...W winds around 5 kt, increasing to 5 to 10 kt after midnight. Waves 1 ft or less. .MON...NW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. Slight chance of showers in the morning. .MON NIGHT...N winds 10 to 15 kt. Waves 1 ft or less. .TUE...NE winds 5 to 10 kt, becoming E in the afternoon. Waves 1 ft or less. .TUE NIGHT...S winds around 5 kt. Waves 1 ft or less. .WED...SW winds around 5 kt. Waves 1 ft or less. .WED NIGHT...SW winds around 5 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 ft or less. .FRI...N winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...NE winds 5 to 10 kt. Waves 1 ft or less. $$ ANZ345-140715- South Shore Bays from Jones Inlet through Shinnecock Bay- 227 PM EDT Sun Sep 13 2026 .REST OF TODAY...NW winds 5 to 10 kt. Waves 1 ft or less. Slight chance of showers. .TONIGHT...W winds 5 to 10 kt. Waves 1 ft or less. .MON...N winds 10 to 15 kt with gusts up to 25 kt. Waves 1 ft or less. Slight chance of showers in the morning. .MON NIGHT...N winds 10 to 15 kt. Waves 1 ft or less. .TUE...NE winds 5 to 10 kt, becoming E in the afternoon. Waves 1 ft or less. .TUE NIGHT...S winds around 5 kt. Waves 1 ft or less. .WED...SW winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Waves 1 ft or less. .WED NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. .THU...SW winds 5 to 10 kt. Waves 1 ft or less. .THU NIGHT...SW winds around 10 kt. Waves 1 ft or less. .FRI...N winds around 10 kt. Waves 1 ft or less. .FRI NIGHT...NE winds 5 to 10 kt. Waves 1 ft or less. $$ ANZ380-140715- Waters from Moriches Inlet NY to Montauk Point NY from 20 to 60 nm- 227 PM EDT Sun Sep 13 2026 .REST OF TODAY...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 5 seconds and SE 1 ft at 10 seconds. Showers likely. .TONIGHT...W winds around 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 6 seconds and SE 2 ft at 10 seconds. .MON...N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: NW 4 ft at 4 seconds and S 3 ft at 6 seconds. Slight chance of showers in the morning. .MON NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: N 4 ft at 5 seconds and SE 2 ft at 9 seconds. .TUE...NE winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: NE 4 ft at 6 seconds and S 1 ft at 6 seconds. .TUE NIGHT...E winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas 2 to 3 ft. Wave Detail: E 3 ft at 6 seconds and SE 1 ft at 9 seconds. .WED...E winds around 5 kt, becoming S around 5 kt in the afternoon. Seas 2 to 3 ft. .WED NIGHT...SW winds around 5 kt. Seas 2 to 3 ft. .THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. .THU NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. .FRI...N winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. .FRI NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. $$ ANZ383-140715- Waters from Fire Island Inlet NY to Moriches Inlet NY from 20 to 60 nm- 227 PM EDT Sun Sep 13 2026 .REST OF TODAY...W winds around 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 5 seconds and SE 1 ft at 10 seconds. Chance of showers. .TONIGHT...W winds 5 to 10 kt. Seas around 3 ft. Wave Detail: S 3 ft at 5 seconds and SE 2 ft at 9 seconds. .MON...N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: NW 4 ft at 4 seconds and S 3 ft at 6 seconds. Slight chance of showers in the morning. .MON NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas around 4 ft, occasionally to 5 ft. Wave Detail: N 4 ft at 5 seconds and SE 2 ft at 9 seconds. .TUE...NE winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: NE 3 ft at 5 seconds and S 1 ft at 6 seconds. .TUE NIGHT...E winds 5 to 10 kt, becoming SE after midnight. Seas 2 to 3 ft. Wave Detail: E 3 ft at 6 seconds and SE 1 ft at 9 seconds. .WED...SE winds around 5 kt, becoming S around 5 kt in the afternoon. Seas 2 to 3 ft. .WED NIGHT...SW winds around 5 kt. Seas 2 to 3 ft. .THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. .THU NIGHT...SW winds around 10 kt. Seas around 3 ft. .FRI...N winds 10 to 15 kt. Seas around 3 ft. .FRI NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. $$ ANZ385-140715- Waters from Sandy Hook NJ to Fire Island Inlet NY from 20 to 60 nm- 227 PM EDT Sun Sep 13 2026 .REST OF TODAY...W winds 5 to 10 kt. Seas around 3 ft. Wave Detail: S 3 ft at 5 seconds and SE 1 ft at 10 seconds. Slight chance of showers. .TONIGHT...SW winds 5 to 10 kt. Seas around 3 ft. Wave Detail: SE 3 ft at 5 seconds and SE 1 ft at 10 seconds. .MON...N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: N 3 ft at 4 seconds and S 3 ft at 6 seconds. Slight chance of showers in the morning. .MON NIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: N 3 ft at 4 seconds and SE 2 ft at 9 seconds. .TUE...NE winds 10 to 15 kt with gusts up to 20 kt, becoming E 5 to 10 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: NE 3 ft at 5 seconds and S 1 ft at 6 seconds. .TUE NIGHT...E winds 5 to 10 kt, becoming SE after midnight. Seas 2 to 3 ft. Wave Detail: E 3 ft at 6 seconds and SE 1 ft at 9 seconds. .WED...S winds around 5 kt. Seas around 2 ft. .WED NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. .THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. .THU NIGHT...SW winds around 10 kt. Seas around 3 ft. .FRI...N winds around 10 kt. Seas 2 to 3 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft. $$