Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
600 FZUS51 KOKX 272233 CWFOKX Coastal Waters Forecast National Weather Service New York NY 633 PM EDT Wed Aug 27 2025 Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-281115- 633 PM EDT Wed Aug 27 2025 .Synopsis for the Long Island and Connecticut coastal waters... High pressure will settle south of the area tonight into Thursday. A frontal system approaches Thursday night and moves across the area Friday into Friday evening. High pressure then follows this weekend into the middle of next week. $$ ANZ350-281115- Moriches Inlet NY to Montauk Point NY out 20 nm- 633 PM EDT Wed Aug 27 2025 .TONIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and SE 2 ft at 8 seconds. .THU...W winds around 5 kt, becoming SW with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and SE 2 ft at 8 seconds. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 8 seconds. Slight chance of showers after midnight. .FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SW 3 ft at 5 seconds and SE 2 ft at 8 seconds. Chance of showers and slight chance of tstms. .FRI NIGHT...SW winds 10 to 15 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds. Slight chance of tstms in the evening. Chance of showers. .SAT...NW winds 5 to 10 kt, becoming W in the afternoon. Seas around 2 ft. Wave Detail: W 2 ft at 5 seconds and SE 1 ft at 8 seconds. .SAT NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. .SUN...NW winds 5 to 10 kt. Seas around 2 ft. .SUN NIGHT...W winds around 5 kt. Seas around 2 ft. .MON...NE winds 5 to 10 kt. Seas around 2 ft. .MON NIGHT...E winds 5 to 10 kt. Seas around 2 ft. Winds and seas may be higher in and near tstms. $$ ANZ353-281115- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 633 PM EDT Wed Aug 27 2025 .TONIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and SE 2 ft at 9 seconds. .THU...W winds around 5 kt, becoming S 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 SE 2 ft at 8 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 4 ft at 5 seconds and S 2 ft at 8 seconds. Slight chance of showers after midnight. .FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 6 seconds and E 2 ft at 8 seconds. Chance of showers and slight chance of tstms. .FRI NIGHT...W winds 10 to 15 kt, becoming N after midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds. Chance of showers and slight chance of tstms in the evening, then slight chance of showers after midnight. .SAT...NW winds 5 to 10 kt, becoming W in the afternoon. Seas around 2 ft. Wave Detail: NW 2 ft at 4 seconds and SE 1 ft at 8 seconds. .SAT NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. .SUN...NW winds 5 to 10 kt. Seas around 2 ft. .SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .MON...NE winds 5 to 10 kt. Seas around 2 ft. .MON NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. Winds and seas may be higher in and near tstms. $$ ANZ355-281115- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 633 PM EDT Wed Aug 27 2025 .TONIGHT...NW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and SE 2 ft at 9 seconds. .THU...W winds around 5 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and SE 2 ft at 8 seconds. .THU NIGHT...SW winds 15 to 20 kt with occasional gusts up to 25 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 5 seconds and SE 2 ft at 9 seconds. Slight chance of showers and tstms after midnight. .FRI...SW winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 5 seconds and SE 3 ft at 8 seconds. Slight chance of tstms. Slight chance of showers in the morning, then chance of showers in the afternoon. .FRI NIGHT...W winds around 10 kt, becoming N after midnight. Seas 2 to 3 ft. Wave Detail: W 3 ft at 3 seconds and SE 2 ft at 7 seconds. Chance of showers and slight chance of tstms in the evening, then slight chance of showers after midnight. .SAT...NW winds 5 to 10 kt, becoming W in the afternoon. Seas around 2 ft. Wave Detail: NW 2 ft at 4 seconds and SE 1 ft at 8 seconds. .SAT NIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft. .SUN...N winds 5 to 10 kt. Seas around 2 ft. .SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .MON...E winds 5 to 10 kt. Seas around 2 ft. .MON NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. Winds and seas may be higher in and near tstms. $$ ANZ332-281115- Long Island Sound East of the Mouth of the Connecticut River- 633 PM EDT Wed Aug 27 2025 .TONIGHT...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 1 ft at 2 seconds and E 1 ft at 8 seconds. .THU...W winds around 5 kt, becoming S with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: W 1 ft at 2 seconds and E 1 ft at 8 seconds. .THU NIGHT...SW winds around 10 kt. Seas around 2 ft. Wave Detail: SW 1 ft at 3 seconds and E 1 ft at 8 seconds. Slight chance of showers after midnight. .FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 1 ft at 3 seconds and SE 1 ft at 6 seconds. Chance of showers. Slight chance of tstms in the morning, then chance of tstms in the afternoon. .FRI NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft in the evening, then 1 ft or less. Wave Detail: SW 1 ft at 3 seconds and SE 1 ft at 6 seconds, becoming NW 1 ft at 2 seconds. Chance of tstms in the evening. Chance of showers. .SAT...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 1 ft or less. Wave Detail: NW 1 ft at 2 seconds. .SAT NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 1 ft or less. .SUN...NW winds around 5 kt. Seas 1 ft or less. .SUN NIGHT...W winds around 5 kt. Seas 1 ft or less. .MON...E winds 5 to 10 kt. Seas 1 ft or less. .MON NIGHT...SE winds 5 to 10 kt. Seas 1 ft or less. Winds and seas may be higher in and near tstms. $$ ANZ331-281115- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 633 PM EDT Wed Aug 27 2025 .TONIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: NW 1 ft at 3 seconds. .THU...W winds around 5 kt, becoming SW with gusts up to 20 kt in the afternoon. Seas 1 ft or less. Wave Detail: S 1 ft at 2 seconds. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 1 ft or less. Wave Detail: SW 1 ft at 3 seconds. Slight chance of showers after midnight. .FRI...SW winds around 10 kt. Seas 1 ft or less. Wave Detail: SW 1 ft at 3 seconds. Chance of showers and slight chance of tstms. .FRI NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 1 ft or less. Wave Detail: W 1 ft at 3 seconds. Slight chance of tstms in the evening. Chance of showers. .SAT...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 1 ft or less. Wave Detail: NW 1 ft at 2 seconds. .SAT NIGHT...NW winds around 5 kt. Seas 1 ft or less. .SUN...NW winds around 5 kt. Seas 1 ft or less. .SUN NIGHT...NW winds around 5 kt. Seas 1 ft or less. .MON...NE winds around 5 kt. Seas 1 ft or less. .MON NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Winds and seas may be higher in and near tstms. $$ ANZ335-281115- Long Island Sound West of New Haven CT/Port Jefferson NY- 633 PM EDT Wed Aug 27 2025 .TONIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: NW 1 ft at 2 seconds. .THU...W winds around 5 kt, becoming SW with gusts up to 20 kt in the afternoon. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. .THU NIGHT...SW winds 10 to 15 kt. Seas 1 ft or less. Wave Detail: S 1 ft at 2 seconds. Slight chance of showers and tstms after midnight. .FRI...SW winds around 10 kt. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. Slight chance of tstms. Slight chance of showers in the morning, then chance of showers in the afternoon. .FRI NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: W 1 ft at 2 seconds. Chance of showers and slight chance of tstms in the evening, then slight chance of showers after midnight. .SAT...NW winds 5 to 10 kt. Seas 1 ft or less. .SAT NIGHT...NW winds around 5 kt. Seas 1 ft or less. .SUN...NW winds 5 to 10 kt. Seas 1 ft or less. .SUN NIGHT...N winds around 5 kt. Seas 1 ft or less. .MON...NE winds 5 to 10 kt. Seas 1 ft or less. .MON NIGHT...SE winds 5 to 10 kt. Seas 1 ft or less. Winds and seas may be higher in and near tstms. $$ ANZ338-281115- New York Harbor- 633 PM EDT Wed Aug 27 2025 .TONIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt late this evening and overnight. Waves 1 to 2 ft this evening, then 1 ft or less. Wave Detail: NW 1 ft at 2 seconds. .THU...W winds around 5 kt, becoming S with gusts up to 20 kt in the afternoon. Waves 1 ft or less. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 to 2 ft. .FRI...SW winds 5 to 10 kt. Waves 1 to 2 ft. Chance of showers in the afternoon. .FRI NIGHT...NW winds around 10 kt. Waves 1 ft or less. Chance of showers in the evening. .SAT...NW winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...W winds 5 to 10 kt, becoming N after midnight. Waves 1 ft or less. .SUN...NE winds 5 to 10 kt. Waves 1 ft or less. .SUN NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. .MON...NE winds 5 to 10 kt. Waves 1 ft or less. .MON NIGHT...E winds 5 to 10 kt. Waves 1 ft or less. $$ ANZ340-281115- Peconic and Gardiners Bays- 633 PM EDT Wed Aug 27 2025 .TONIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. .THU...W winds around 5 kt, becoming S with gusts up to 20 kt in the afternoon. Waves 1 ft or less. .THU NIGHT...SW winds around 10 kt. Waves 1 ft or less. Slight chance of showers after midnight. .FRI...SW winds around 10 kt. Waves 1 ft or less. Chance of showers. Slight chance of tstms in the morning, then chance of tstms in the afternoon. .FRI NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Waves 1 ft or less. Slight chance of tstms in the evening. Chance of showers. .SAT...NW winds 5 to 10 kt, becoming W in the afternoon. Waves 1 ft or less. .SAT NIGHT...W winds around 5 kt, becoming NW after midnight. Waves 1 ft or less. .SUN...NW winds around 5 kt. Waves 1 ft or less. .SUN NIGHT...W winds around 5 kt. Waves 1 ft or less. .MON...NE winds around 5 kt. Waves 1 ft or less. .MON NIGHT...E winds around 5 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$ ANZ345-281115- South Shore Bays from Jones Inlet through Shinnecock Bay- 633 PM EDT Wed Aug 27 2025 .TONIGHT...NW winds 5 to 10 kt, diminishing to around 5 kt late. Waves 1 ft or less. .THU...W winds around 5 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 ft or less. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. Slight chance of showers after midnight. .FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. Chance of showers and slight chance of tstms. .FRI NIGHT...W winds 5 to 10 kt, becoming N after midnight. Waves 1 ft or less. Chance of showers and slight chance of tstms in the evening, then slight chance of showers after midnight. .SAT...NW winds 5 to 10 kt, becoming W in the afternoon. Waves 1 ft or less. .SAT NIGHT...SW winds around 5 kt, becoming NW after midnight. Waves 1 ft or less. .SUN...NW winds 5 to 10 kt. Waves 1 ft or less. .SUN NIGHT...SW winds around 5 kt. Waves 1 ft or less. .MON...NE winds 5 to 10 kt. Waves 1 ft or less. .MON NIGHT...SE winds 5 to 10 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$