Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
523 FZUS51 KOKX 291755 CWFOKX Coastal Waters Forecast National Weather Service New York NY 155 PM EDT Sun Jun 29 2025 Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-300615- 155 PM EDT Sun Jun 29 2025 .Synopsis for the Long Island and Connecticut coastal waters... A cold front slowly drifts south of the area and brief weak high pressure builds in behind it. The aforementioned boundary then lifts north as a warm front late Monday into Monday night, followed by a cold frontal passage Tuesday night. Weak high pressure will be in control mid week. A cold front approaches and moves through late Thursday into Thursday night, followed by high pressure returning Friday into next weekend. $$ ANZ350-300615- Moriches Inlet NY to Montauk Point NY out 20 nm- 155 PM EDT Sun Jun 29 2025 .TONIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas around 3 ft. Wave Detail: SE 3 ft at 9 seconds and S 1 ft at 5 seconds. .MON...NE winds around 5 kt, becoming SE around 5 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 8 seconds and S 1 ft at 5 seconds. .MON NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and S 1 ft at 5 seconds. Chance of showers and slight chance of tstms after midnight. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft, building to 4 to 6 ft, occasionally to 8 ft in the afternoon. Wave Detail: S 3 ft at 5 seconds and SE 2 ft at 8 seconds, becoming S 6 ft at 7 seconds. Chance of showers and slight chance of tstms. Vsby 1 to 3 nm in the afternoon. .TUE NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: SW 6 ft at 7 seconds and E 1 ft at 8 seconds. Chance of tstms. Showers likely, mainly in the evening. Vsby 1 to 3 nm. .WED...SW winds around 10 kt. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: S 5 ft at 7 seconds and E 1 ft at 10 seconds. .WED NIGHT...W winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. .THU...SW winds 5 to 10 kt. Seas around 3 ft. .THU NIGHT...W winds 5 to 10 kt. Seas around 3 ft. .FRI...W winds 5 to 10 kt. Seas around 3 ft. .FRI NIGHT...W winds 5 to 10 kt. Seas around 3 ft. Winds and seas may be higher in and near tstms. $$ ANZ353-300615- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 155 PM EDT Sun Jun 29 2025 .TONIGHT...SW winds 5 to 10 kt, becoming W after midnight, then becoming N late. Seas around 3 ft. Wave Detail: SE 3 ft at 9 seconds. .MON...NE winds around 5 kt, becoming SE in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 8 seconds and S 1 ft at 5 seconds. .MON NIGHT...S winds 5 to 10 kt, increasing to 10 to 15 kt after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and SE 2 ft at 8 seconds. Slight chance of tstms. Slight chance of showers in the evening, then chance of showers after midnight. .TUE...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft, occasionally to 5 ft, building to 4 to 6 ft, occasionally to 8 ft in the afternoon. Wave Detail: S 3 ft at 5 seconds and SE 2 ft at 8 seconds, becoming SE 6 ft at 7 seconds. Chance of showers and slight chance of tstms. Vsby 1 to 3 nm in the afternoon. .TUE NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: S 6 ft at 7 seconds and E 1 ft at 8 seconds. Chance of tstms. Showers likely, mainly in the evening. Vsby 1 to 3 nm. .WED...SW winds 5 to 10 kt. Seas around 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 8 seconds and E 1 ft at 10 seconds. .WED NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas 3 to 4 ft, occasionally to 5 ft. .THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. .THU NIGHT...W winds 5 to 10 kt. Seas around 3 ft. .FRI...W winds 5 to 10 kt. Seas 2 to 3 ft. .FRI NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. Winds and seas may be higher in and near tstms. $$ ANZ355-300615- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 155 PM EDT Sun Jun 29 2025 .TONIGHT...SW winds 5 to 10 kt, becoming N late. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and S 1 ft at 5 seconds. .MON...NE winds around 5 kt, becoming SE in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 8 seconds and S 1 ft at 5 seconds. .MON NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and SE 2 ft at 8 seconds. Slight chance of tstms. Slight chance of showers in the evening, then chance of showers after midnight. .TUE...S winds 10 to 15 kt, becoming SW 15 to 20 kt in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SE 5 ft at 7 seconds. Chance of showers and slight chance of tstms in the morning, then showers likely with chance of tstms in the afternoon with vsby 1 to 3 nm. .TUE NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: S 5 ft at 7 seconds and E 1 ft at 8 seconds. Chance of tstms. Showers, mainly in the evening. Vsby 1 to 3 nm. .WED...SW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 7 seconds and E 1 ft at 8 seconds. .WED NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft. .THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. .THU NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. .FRI...NW winds 5 to 10 kt. Seas 2 to 3 ft. .FRI NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. Winds and seas may be higher in and near tstms. $$ ANZ332-300615- Long Island Sound East of the Mouth of the Connecticut River- 155 PM EDT Sun Jun 29 2025 .TONIGHT...SW winds 5 to 10 kt, becoming NW late this evening and early morning, then becoming N around 5 kt late. Seas around 2 ft. Wave Detail: SW 1 ft at 2 seconds and E 1 ft at 8 seconds. .MON...NE winds around 5 kt, becoming S around 5 kt in the afternoon. Seas around 2 ft. Wave Detail: E 1 ft at 8 seconds. .MON NIGHT...S winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 ft or less. Wave Detail: E 1 ft at 8 seconds, becoming E 1 ft at 7 seconds. Slight chance of showers and tstms after midnight. .TUE...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 ft at 6 seconds. Slight chance of showers and tstms in the morning, then chance of showers and slight chance of tstms in the afternoon with vsby 1 to 3 nm. .TUE NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and SE 1 ft at 7 seconds. Chance of tstms. Showers likely, mainly in the evening. Vsby 1 to 3 nm. .WED...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 1 ft at 3 seconds and SE 1 ft at 8 seconds. .WED NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft. .THU...SW winds 5 to 10 kt. Seas 1 to 2 ft. .THU NIGHT...W winds 5 to 10 kt. Seas around 2 ft. .FRI...W winds 5 to 10 kt. Seas around 2 ft. .FRI NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. Winds and seas may be higher in and near tstms. $$ ANZ331-300615- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 155 PM EDT Sun Jun 29 2025 .TONIGHT...W winds around 5 kt, becoming N around 5 kt after midnight. Seas 1 ft or less. .MON...NE winds around 5 kt, becoming SE around 5 kt in the afternoon. Seas 1 ft or less. .MON NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Chance of showers and slight chance of tstms after midnight. .TUE...S winds 10 to 15 kt. Seas 1 ft or less, then around 2 ft in the afternoon. Wave Detail: SW 1 ft at 2 seconds, becoming SW 2 ft at 3 seconds. Chance of showers and slight chance of tstms in the morning, then showers likely with chance of tstms in the afternoon with vsby 1 to 3 nm. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft in the evening, then 1 ft or less. Wave Detail: SW 2 ft at 3 seconds, becoming W 1 ft at 3 seconds. Chance of tstms. Showers, mainly in the evening. Vsby 1 to 3 nm. .WED...W winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: W 1 ft at 3 seconds. .WED NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas 1 ft or less. .THU...W winds 5 to 10 kt. Seas 1 ft or less. .THU NIGHT...W winds 5 to 10 kt. Seas 1 ft or less. .FRI...NW winds 5 to 10 kt. Seas 1 ft or less. .FRI NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. Winds and seas may be higher in and near tstms. $$ ANZ335-300615- Long Island Sound West of New Haven CT/Port Jefferson NY- 155 PM EDT Sun Jun 29 2025 .TONIGHT...NW winds around 5 kt, becoming N around 5 kt after midnight. Seas 1 ft or less. .MON...NE winds around 5 kt, becoming SE around 5 kt in the afternoon. Seas 1 ft or less. .MON NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Slight chance of tstms. Slight chance of showers in the evening, then chance of showers after midnight. .TUE...SW 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 SW 2 ft at 3 seconds. Chance of showers and slight chance of tstms in the morning, then showers likely with chance of tstms in the afternoon with vsby 1 to 3 nm. .TUE NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas around 2 ft in the evening, then 1 ft or less. Wave Detail: SW 2 ft at 3 seconds, becoming SW 1 ft at 3 seconds. Chance of tstms. Showers, mainly in the evening. Vsby 1 to 3 nm. .WED...W winds 5 to 10 kt. Seas 1 ft or less. .WED NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 1 ft or less. .THU...W winds 5 to 10 kt. Seas 1 ft or less. .THU NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. .FRI...NW winds 5 to 10 kt. Seas 1 ft or less. .FRI NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. Winds and seas may be higher in and near tstms. $$ ANZ338-300615- New York Harbor- 155 PM EDT Sun Jun 29 2025 .TONIGHT...SW winds around 5 kt, becoming N around 5 kt after midnight. Waves 1 ft or less. .MON...NE winds around 5 kt, becoming SE in the afternoon. Waves 1 ft or less. Slight chance of showers and tstms in the afternoon. .MON NIGHT...S winds 5 to 10 kt. Waves 1 ft or less. Chance of showers and slight chance of tstms. .TUE...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 to 2 ft. Chance of showers and slight chance of tstms in the morning, then showers and chance of tstms in the afternoon with vsby 1 to 3 nm. .TUE NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Waves 1 to 2 ft. Wave Detail: SW 1 ft at 2 seconds. Chance of tstms. Showers, mainly in the evening. Vsby 1 to 3 nm. .WED...W winds 5 to 10 kt. Waves 1 to 2 ft in the morning, then 1 ft or less. .WED NIGHT...W winds around 5 kt. Waves 1 ft or less. .THU...SW winds 5 to 10 kt. Waves 1 ft or less. .THU NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. .FRI...NW winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$ ANZ340-300615- Peconic and Gardiners Bays- 155 PM EDT Sun Jun 29 2025 .TONIGHT...SW winds around 5 kt this evening, becoming light and variable. Waves 1 ft or less. .MON...NE winds around 5 kt, becoming SE around 5 kt in the afternoon. Waves 1 ft or less. .MON NIGHT...S winds around 5 kt. Waves 1 ft or less. Chance of showers and slight chance of tstms after midnight. .TUE...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. Vsby 1 to 3 nm in the afternoon. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Waves 1 ft or less. Chance of tstms. Showers likely, mainly in the evening. Vsby 1 to 3 nm. .WED...W winds 5 to 10 kt. Waves 1 ft or less. .WED NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Waves 1 ft or less. .THU...W winds 5 to 10 kt. Waves 1 ft or less. .THU NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. .FRI...NW winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$ ANZ345-300615- South Shore Bays from Jones Inlet through Shinnecock Bay- 155 PM EDT Sun Jun 29 2025 .TONIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Waves 1 ft or less. .MON...NE winds around 5 kt, becoming S around 5 kt in the afternoon. Waves 1 ft or less. .MON NIGHT...S winds 5 to 10 kt. Waves 1 ft or less. Slight chance of tstms. Slight chance of showers in the evening, then chance of showers after midnight. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Waves 1 ft or less. Chance of showers and slight chance of tstms in the morning, then showers likely with chance of tstms in the afternoon with vsby 1 to 3 nm. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Waves 1 ft or less. Chance of tstms. Showers, mainly in the evening. Vsby 1 to 3 nm. .WED...SW winds 5 to 10 kt. Waves 1 ft or less. .WED NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Waves 1 ft or less. .THU...SW winds 5 to 10 kt. Waves 1 ft or less. .THU NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. .FRI...NW winds around 5 kt. Waves 1 ft or less. .FRI NIGHT...NW winds around 5 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$