Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
042 FZUS51 KOKX 110605 CWFOKX Coastal Waters Forecast National Weather Service New York NY 205 AM EDT Mon Aug 11 2025 Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-111915- 205 AM EDT Mon Aug 11 2025 .Synopsis for the Long Island and Connecticut coastal waters... High pressure remains centered just offshore in the Western Atlantic early this week. The high slowly weakens as a frontal system approaches into midweek. The associated cold front moves through Wednesday night into Thursday morning. High pressure returns Friday into the weekend. $$ ANZ350-111915- Moriches Inlet NY to Montauk Point NY out 20 nm- 205 AM EDT Mon Aug 11 2025 .TODAY...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and SW 1 ft at 3 seconds. .TONIGHT...SW winds 5 to 10 kt. Seas around 3 ft. Wave Detail: E 3 ft at 9 seconds and SW 2 ft at 3 seconds. .TUE...SW winds 5 to 10 kt. Seas around 3 ft. Wave Detail: E 3 ft at 9 seconds and SW 2 ft at 3 seconds. .TUE NIGHT...SW winds around 10 kt. Seas around 3 ft. Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 9 seconds. .WED...SW winds 10 to 15 kt. Seas around 3 ft. Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 8 seconds. Slight chance of showers. Slight chance of tstms in the afternoon. .WED NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 8 seconds. Chance of showers and tstms. .THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. Chance of showers. .THU NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. .FRI...NE winds 5 to 10 kt. Seas around 2 ft. .FRI NIGHT...E winds 5 to 10 kt. Seas around 2 ft. Winds and seas may be higher in and near tstms. $$ ANZ353-111915- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 205 AM EDT Mon Aug 11 2025 .TODAY...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 8 seconds and SW 1 ft at 3 seconds. .TONIGHT...SW winds 5 to 10 kt. Seas around 3 ft. Wave Detail: E 3 ft at 9 seconds and SW 2 ft at 3 seconds. .TUE...SW winds 5 to 10 kt. Seas around 3 ft. Wave Detail: E 3 ft at 9 seconds and SW 2 ft at 3 seconds. .TUE NIGHT...SW winds around 10 kt. Seas around 3 ft. Wave Detail: E 3 ft at 9 seconds and SW 2 ft at 4 seconds. .WED...SW winds 10 to 15 kt. Seas around 3 ft. Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 9 seconds. Slight chance of showers. Slight chance of tstms in the afternoon. .WED NIGHT...S winds 10 to 15 kt, becoming SW 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 8 seconds. Chance of showers and tstms. .THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. Chance of showers. .THU NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. .FRI...NE winds 5 to 10 kt. Seas around 2 ft. .FRI NIGHT...E winds 5 to 10 kt. Seas around 2 ft. Winds and seas may be higher in and near tstms. $$ ANZ355-111915- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 205 AM EDT Mon Aug 11 2025 .TODAY...SW winds 5 to 10 kt, becoming S this afternoon. Seas 2 to 3 ft. Wave Detail: E 2 ft at 8 seconds and SW 1 ft at 3 seconds. .TONIGHT...S winds 10 to 15 kt, becoming SW 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and S 2 ft at 3 seconds. .TUE...SW winds around 5 kt, becoming S 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and S 2 ft at 3 seconds. .TUE NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 9 seconds. .WED...SW winds 5 to 10 kt, becoming S 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 9 seconds. Slight chance of showers. Chance of tstms in the afternoon. .WED NIGHT...S winds 10 to 15 kt, becoming SW 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 8 seconds. Chance of showers and tstms. .THU...W winds 5 to 10 kt. Seas 2 to 3 ft. Chance of showers. .THU NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. .FRI...E winds 5 to 10 kt. Seas around 2 ft. .FRI NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. Winds and seas may be higher in and near tstms. $$ ANZ332-111915- Long Island Sound East of the Mouth of the Connecticut River- 205 AM EDT Mon Aug 11 2025 .TODAY...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 ft at 2 seconds and E 1 ft at 7 seconds. Patchy fog early this morning with vsby 1 to 3 nm. .TONIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 ft at 2 seconds and E 1 ft at 9 seconds. .TUE...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 1 ft at 2 seconds and E 1 ft at 9 seconds. .TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 ft at 2 seconds and E 1 ft at 9 seconds. .WED...SW winds 5 to 10 kt. Seas 1 ft or less, then around 2 ft in the afternoon. Wave Detail: SW 1 ft at 2 seconds. Slight chance of showers. Slight chance of tstms in the afternoon. .WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 ft at 2 seconds. Chance of showers and tstms. .THU...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of showers. .THU NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. .FRI...NE winds 5 to 10 kt. Seas 1 ft or less. .FRI NIGHT...E winds 5 to 10 kt. Seas 1 ft or less. Winds and seas may be higher in and near tstms. $$ ANZ331-111915- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 205 AM EDT Mon Aug 11 2025 .TODAY...SW winds 5 to 10 kt. Seas 1 ft or less. .TONIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. .TUE...SW winds 5 to 10 kt. Seas 1 ft or less. .TUE NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. .WED...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. Slight chance of showers. Slight chance of tstms in the afternoon. .WED NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. Chance of showers and tstms. .THU...W winds around 5 kt. Seas 1 ft or less. Chance of showers. .THU NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. .FRI...NE winds 5 to 10 kt. Seas 1 ft or less. .FRI NIGHT...SE winds around 5 kt. Seas 1 ft or less. Winds and seas may be higher in and near tstms. $$ ANZ335-111915- Long Island Sound West of New Haven CT/Port Jefferson NY- 205 AM EDT Mon Aug 11 2025 .TODAY...SW winds 5 to 10 kt. Seas 1 ft or less. .TONIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. .TUE...SW winds 5 to 10 kt. Seas 1 ft or less. .TUE NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: S 1 ft at 2 seconds. .WED...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. Slight chance of showers in the morning, then chance of showers and tstms in the afternoon. .WED NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: S 1 ft at 2 seconds. Chance of showers and tstms. .THU...W winds around 5 kt. Seas 1 ft or less. Chance of showers. .THU NIGHT...N winds 5 to 10 kt. Seas 1 ft or less. .FRI...NE winds 5 to 10 kt. Seas 1 ft or less. .FRI NIGHT...SE winds 5 to 10 kt. Seas 1 ft or less. Winds and seas may be higher in and near tstms. $$ ANZ338-111915- New York Harbor- 205 AM EDT Mon Aug 11 2025 .TODAY...SW winds around 5 kt, becoming S this afternoon. Waves 1 ft or less, then 1 to 2 ft this afternoon. .TONIGHT...S winds 5 to 10 kt, becoming SW after midnight. Waves 1 to 2 ft. .TUE...SW winds around 5 kt, becoming S in the afternoon. Waves 1 ft or less, then 1 to 2 ft in the afternoon. .TUE NIGHT...SW winds 5 to 10 kt. Waves 1 to 2 ft. .WED...S winds 5 to 10 kt. Waves 1 ft or less, then 1 to 2 ft in the afternoon. Chance of showers. Chance of tstms in the afternoon. .WED NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Waves 1 to 2 ft in the evening, then 1 ft or less. Chance of showers and tstms. .THU...W winds around 5 kt. Waves 1 ft or less. Chance of showers. .THU NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. .FRI...E winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...SE winds 5 to 10 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$ ANZ340-111915- Peconic and Gardiners Bays- 205 AM EDT Mon Aug 11 2025 .TODAY...SW winds 5 to 10 kt. Waves 1 ft or less. Patchy fog early this morning with vsby 1 to 3 nm. .TONIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. .TUE...SW winds 5 to 10 kt. Waves 1 ft or less. .TUE NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. .WED...SW winds 5 to 10 kt. Waves 1 ft or less. Slight chance of showers. Slight chance of tstms in the afternoon. .WED NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of showers and tstms. .THU...W winds around 5 kt. Waves 1 ft or less. Chance of showers. .THU NIGHT...NW winds around 5 kt. Waves 1 ft or less. .FRI...NE winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...SE winds around 5 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$ ANZ345-111915- South Shore Bays from Jones Inlet through Shinnecock Bay- 205 AM EDT Mon Aug 11 2025 .TODAY...SW winds 5 to 10 kt. Waves 1 ft or less. .TONIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. .TUE...SW winds 5 to 10 kt. Waves 1 ft or less. .TUE NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. .WED...SW winds 5 to 10 kt. Waves 1 ft or less. Slight chance of showers. Slight chance of tstms in the afternoon. .WED NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of showers and tstms. .THU...W winds around 5 kt. Waves 1 ft or less. Chance of showers. .THU NIGHT...NW winds around 5 kt. Waves 1 ft or less. .FRI...NE winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...SE winds around 5 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$