


Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
693 FZUS51 KOKX 022238 CWFOKX Coastal Waters Forecast National Weather Service New York NY 638 PM EDT Tue Sep 2 2025 Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-031115- 638 PM EDT Tue Sep 2 2025 .Synopsis for the Long Island and Connecticut coastal waters... High pressure continues to shift offshore and weaken tonight. A series of fronts will moves through the region Thursday night through Sunday. High pressure builds in from the west Sunday and lingers into early next week. $$ ANZ350-031115- Moriches Inlet NY to Montauk Point NY out 20 nm- 638 PM EDT Tue Sep 2 2025 .TONIGHT...E winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 4 ft at 8 seconds. .WED...E winds around 5 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 4 ft at 8 seconds. .WED NIGHT...S winds around 5 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 8 seconds. .THU...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 8 seconds and S 2 ft at 3 seconds. .THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 4 seconds and E 2 ft at 8 seconds. Slight chance of showers after midnight. .FRI...S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: S 4 ft at 5 seconds and E 2 ft at 8 seconds. .FRI NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft, occasionally to 6 ft. .SAT...S winds around 15 kt with gusts up to 20 kt. Seas 4 to 5 ft, occasionally to 6 ft. .SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft, occasionally to 6 ft. Chance of showers. .SUN...NW winds 5 to 10 kt. Seas around 3 ft. Chance of showers. .SUN NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. $$ ANZ353-031115- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 638 PM EDT Tue Sep 2 2025 .TONIGHT...E winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 4 ft at 8 seconds. .WED...NE winds around 5 kt, becoming SE in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 4 ft at 8 seconds. .WED NIGHT...S winds around 5 kt. Seas around 3 ft. Wave Detail: E 3 ft at 8 seconds. .THU...S 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: E 3 ft at 8 seconds and S 2 ft at 3 seconds. .THU NIGHT...S winds 15 to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 5 seconds and E 2 ft at 8 seconds. Slight chance of showers in the evening, then chance of showers after midnight. .FRI...S winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: SE 4 ft at 7 seconds. Chance of showers in the morning. .FRI NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas around 5 ft, occasionally to 6 ft. .SAT...S winds around 15 kt with gusts up to 20 kt. Seas 4 to 5 ft, occasionally to 6 ft. Chance of showers. .SAT 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. .SUN...NW winds 5 to 10 kt. Seas around 3 ft. .SUN NIGHT...NW winds 10 to 15 kt. Seas 2 to 3 ft. $$ ANZ355-031115- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 638 PM EDT Tue Sep 2 2025 .TONIGHT...E winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas around 3 ft. Wave Detail: E 3 ft at 8 seconds. .WED...NE winds around 5 kt, becoming SE in the afternoon. Seas around 3 ft. Wave Detail: E 3 ft at 8 seconds. .WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 8 seconds. .THU...S winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 4 seconds and E 3 ft at 8 seconds. .THU NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SE 4 ft at 6 seconds. Chance of showers. Slight chance of tstms after midnight. .FRI...SW winds 10 to 15 kt, becoming S 15 to 20 kt in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SE 4 ft at 7 seconds. Chance of showers in the morning. .FRI NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft, occasionally to 6 ft. .SAT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft, occasionally to 6 ft. Chance of showers. .SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Chance of showers. .SUN...NW winds 5 to 10 kt. Seas 2 to 3 ft. .SUN NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. Winds and seas may be higher in and near tstms. $$ ANZ332-031115- Long Island Sound East of the Mouth of the Connecticut River- 638 PM EDT Tue Sep 2 2025 .TONIGHT...SE winds 5 to 10 kt, becoming E after midnight, then becoming light and variable late. Seas around 2 ft. Wave Detail: E 2 ft at 8 seconds. .WED...NE winds around 5 kt, becoming SE around 5 kt in the afternoon. Seas around 2 ft. Wave Detail: E 2 ft at 8 seconds. .WED NIGHT...S winds around 5 kt. Seas around 2 ft. Wave Detail: E 2 ft at 7 seconds. .THU...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 1 ft at 3 seconds and E 1 ft at 7 seconds. .THU NIGHT...S winds 10 to 15 kt. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds and E 1 ft at 7 seconds. Chance of showers after midnight. .FRI...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and SE 1 ft at 7 seconds. Chance of showers in the morning. .FRI NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. .SAT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Chance of showers. .SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Chance of showers. .SUN...NW winds 5 to 10 kt. Seas around 2 ft. Chance of showers. .SUN NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. $$ ANZ331-031115- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 638 PM EDT Tue Sep 2 2025 .TONIGHT...SE winds 5 to 10 kt, diminishing to around 5 kt late this evening and early morning, then becoming light and variable late. Seas 1 ft or less. Wave Detail: E 1 ft at 2 seconds. .WED...E winds around 5 kt. Seas 1 ft or less. .WED NIGHT...S winds around 5 kt. Seas 1 ft or less. .THU...S winds around 5 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 ft or less. Wave Detail: S 1 ft at 2 seconds. .THU NIGHT...S winds 10 to 15 kt. Seas around 2 ft. Wave Detail: S 1 ft at 3 seconds. Slight chance of showers in the evening, then chance of showers after midnight. .FRI...S winds 10 to 15 kt with gusts up to 25 kt. Seas 1 ft or less, then around 2 ft in the afternoon. Wave Detail: S 1 ft at 3 seconds, becoming S 2 ft at 3 seconds. Chance of showers in the morning. .FRI NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SAT...S winds 10 to 15 kt. Seas around 2 ft. Chance of showers. .SAT NIGHT...W winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. Chance of showers. .SUN...NW winds 5 to 10 kt. Seas 1 ft or less. .SUN NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. $$ ANZ335-031115- Long Island Sound West of New Haven CT/Port Jefferson NY- 638 PM EDT Tue Sep 2 2025 .TONIGHT...SE winds 5 to 10 kt, diminishing to around 5 kt after midnight, then becoming light and variable late. Seas 1 ft or less. Wave Detail: E 1 ft at 2 seconds. .WED...E winds around 5 kt. Seas 1 ft or less. .WED NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. .THU...S 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, then 1 to 2 ft in the afternoon. Wave Detail: S 1 ft at 2 seconds. .THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: S 1 ft at 2 seconds. Chance of showers. Slight chance of tstms after midnight. .FRI...S winds 10 to 15 kt. Seas 1 ft or less, then around 2 ft in the afternoon. Wave Detail: SW 1 ft at 2 seconds, becoming S 2 ft at 2 seconds. Chance of showers in the morning. .FRI NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SAT...SW winds 5 to 10 kt. Seas 1 to 2 ft. Chance of showers. .SAT NIGHT...W winds around 10 kt. Seas 1 to 2 ft. Chance of showers. .SUN...NW winds 5 to 10 kt. Seas 1 ft or less. .SUN NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. Winds and seas may be higher in and near tstms. $$ ANZ338-031115- New York Harbor- 638 PM EDT Tue Sep 2 2025 .TONIGHT...SE winds 5 to 10 kt, becoming E after midnight, then becoming N late. Waves 1 to 2 ft. .WED...NE winds around 5 kt, becoming SE in the afternoon. Waves 1 to 2 ft. .WED NIGHT...S winds 5 to 10 kt. Waves 1 to 2 ft. .THU...S winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Waves 1 to 2 ft. Wave Detail: SE 2 ft at 2 seconds. .THU NIGHT...S winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Waves 2 to 3 ft. Wave Detail: S 2 ft at 2 seconds. Chance of showers and slight chance of tstms. .FRI...S winds 10 to 15 kt. Gusts up to 25 kt in the afternoon. Waves 1 to 2 ft. Chance of showers in the morning. .FRI NIGHT...S winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Waves around 2 ft. .SAT...SW winds 5 to 10 kt. Waves 1 to 2 ft. Chance of showers. .SAT NIGHT...W winds around 10 kt. Waves 1 to 2 ft. Chance of showers. .SUN...NW winds 5 to 10 kt. Waves 1 to 2 ft. .SUN NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$ ANZ340-031115- Peconic and Gardiners Bays- 638 PM EDT Tue Sep 2 2025 .TONIGHT...SE winds 5 to 10 kt this evening, becoming light and variable. Waves 1 ft or less. .WED...NE winds around 5 kt, becoming SE around 5 kt in the afternoon. Waves 1 ft or less. .WED NIGHT...S winds around 5 kt. Waves 1 ft or less. .THU...S winds around 5 kt, increasing to 5 to 10 kt with gusts up to 20 kt in the afternoon. Waves 1 ft or less. .THU NIGHT...S winds around 10 kt. Waves 1 ft or less. Slight chance of showers in the evening, then chance of showers after midnight. .FRI...S winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. Chance of showers in the morning. .FRI NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Waves 1 to 2 ft. .SAT...S winds 10 to 15 kt with gusts up to 20 kt. Waves 1 to 2 ft. Chance of showers. .SAT NIGHT...W winds 5 to 10 kt. Waves 1 to 2 ft. Chance of showers. .SUN...NW winds 5 to 10 kt. Waves 1 ft or less. .SUN NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. $$ ANZ345-031115- South Shore Bays from Jones Inlet through Shinnecock Bay- 638 PM EDT Tue Sep 2 2025 .TONIGHT...E winds 5 to 10 kt, diminishing to around 5 kt after midnight, then becoming light and variable late. Waves 1 ft or less. .WED...NE winds around 5 kt, becoming SE around 5 kt in the afternoon. Waves 1 ft or less. .WED NIGHT...S winds around 5 kt. Waves 1 ft or less. .THU...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 ft or less. .THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. Chance of showers. Slight chance of tstms after midnight. .FRI...S winds 10 to 15 kt with gusts up to 25 kt. Waves 1 ft or less. Chance of showers in the morning. .FRI NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Waves 1 ft or less. .SAT...S winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. Chance of showers. .SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. Chance of showers. .SUN...NW winds 5 to 10 kt. Waves 1 ft or less. .SUN NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$