


Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
203 FZUS51 KOKX 160700 CWFOKX Coastal Waters Forecast National Weather Service New York NY 300 AM EDT Wed Jul 16 2025 Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-161915- 300 AM EDT Wed Jul 16 2025 .Synopsis for the Long Island and Connecticut coastal waters... Weak high pressure will remain over the area today as a frontal system slowly approaches from the Great Lakes. A series of surface troughs will move across the area tonight into Thursday before the associated cold front passes through Thursday night. High pressure builds in Friday and moves offshore Saturday. A warm front moves through the region Sunday followed by a cold front Sunday night into Monday. $$ ANZ350-161915- Moriches Inlet NY to Montauk Point NY out 20 nm- 300 AM EDT Wed Jul 16 2025 .TODAY...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 6 seconds. .TONIGHT...SW winds around 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 6 seconds and E 1 ft at 9 seconds. Slight chance of showers and tstms after midnight. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 6 seconds and E 1 ft at 9 seconds. Slight chance of showers and tstms. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: S 4 ft at 7 seconds and E 1 ft at 11 seconds. Slight chance of showers and tstms in the evening. .FRI...NW winds around 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 7 seconds and E 1 ft at 11 seconds. .FRI NIGHT...NW winds 5 to 10 kt, becoming NE after midnight. Seas around 3 ft. Wave Detail: S 3 ft at 7 seconds and E 1 ft at 10 seconds. .SAT...E winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Chance of showers. .SUN...S winds 5 to 10 kt. Seas around 2 ft. Chance of showers. .SUN NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Chance of showers. Winds and seas may be higher in and near tstms. $$ ANZ353-161915- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 300 AM EDT Wed Jul 16 2025 .TODAY...SW winds around 5 kt, becoming S late. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds. .TONIGHT...SW winds around 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds and E 1 ft at 8 seconds. Chance of showers and slight chance of tstms after midnight. .THU...SW winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 6 seconds and E 1 ft at 9 seconds. Chance of showers. Slight chance of tstms in the morning, then chance of tstms in the afternoon. .THU NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 7 seconds. Chance of showers and tstms in the evening. .FRI...NW winds around 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SW 4 ft at 7 seconds and E 1 ft at 12 seconds. .FRI NIGHT...N winds 5 to 10 kt, becoming NE after midnight. Seas around 3 ft. Wave Detail: W 3 ft at 7 seconds and E 1 ft at 11 seconds. .SAT...E winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Chance of showers. .SUN...S winds 5 to 10 kt. Seas around 2 ft. Chance of showers. Vsby 1 to 3 nm. .SUN NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Chance of showers. Winds and seas may be higher in and near tstms. $$ ANZ355-161915- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 300 AM EDT Wed Jul 16 2025 .TODAY...SW winds around 5 kt, becoming S this afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds. .TONIGHT...SW winds around 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and E 1 ft at 8 seconds. Slight chance of showers and tstms in the evening, then chance of showers and slight chance of tstms after midnight with vsby 1 to 3 nm. .THU...SW winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 6 seconds and E 1 ft at 9 seconds. Chance of showers. Slight chance of tstms in the morning, then chance of tstms in the afternoon. .THU NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 6 seconds. Chance of showers and tstms in the evening. .FRI...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at 6 seconds. .FRI NIGHT...NW winds 5 to 10 kt, becoming NE after midnight. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 6 seconds and E 1 ft at 11 seconds. .SAT...E winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Chance of showers. .SUN...S winds 5 to 10 kt. Seas around 2 ft. Showers likely with chance of tstms. Vsby 1 to 3 nm. .SUN NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Chance of showers. Winds and seas may be higher in and near tstms. $$ ANZ332-161915- Long Island Sound East of the Mouth of the Connecticut River- 300 AM EDT Wed Jul 16 2025 .TODAY...S winds around 5 kt, increasing to 5 to 10 kt this afternoon. Seas 1 ft or less. Wave Detail: S 1 ft at 2 seconds. Patchy fog early this morning. Vsby less than 1 nm early this morning. .TONIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. Slight chance of showers after midnight. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: SW 1 ft at 2 seconds. Chance of showers. Slight chance of tstms in the morning, then chance of tstms in the afternoon. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas around 2 ft. Wave Detail: SW 1 ft at 3 seconds. Chance of showers and slight chance of tstms in the evening. .FRI...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 1 ft at 2 seconds. .FRI NIGHT...N winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 ft or less. Wave Detail: W 1 ft at 2 seconds, becoming NW 1 ft at 2 seconds and NE 1 ft at 5 seconds. .SAT...E winds around 5 kt. Seas 1 ft or less. .SAT NIGHT...S winds around 5 kt. Seas 1 ft or less. Chance of showers. .SUN...S winds 5 to 10 kt. Seas 1 ft or less. Chance of showers. .SUN NIGHT...W winds 5 to 10 kt. Seas 1 ft or less. Winds and seas may be higher in and near tstms. $$ ANZ331-161915- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 300 AM EDT Wed Jul 16 2025 .TODAY...Light and variable winds, becoming S 5 to 10 kt. Seas 1 ft or less. Patchy fog early this morning with vsby 1 to 3 nm. .TONIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: S 1 ft at 2 seconds. Slight chance of showers and tstms after midnight. .THU...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. Chance of showers. Slight chance of tstms in the morning, then chance of tstms in the afternoon. .THU NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: SW 1 ft at 3 seconds. Chance of showers and tstms in the evening. .FRI...NW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: W 1 ft at 3 seconds. .FRI NIGHT...N winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: NW 1 ft at 2 seconds. .SAT...E winds around 5 kt. Seas 1 ft or less. .SAT NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Chance of showers. .SUN...S winds around 5 kt. Seas 1 ft or less. Chance of showers. Vsby 1 to 3 nm. .SUN NIGHT...W winds 5 to 10 kt. Seas 1 ft or less. Winds and seas may be higher in and near tstms. $$ ANZ335-161915- Long Island Sound West of New Haven CT/Port Jefferson NY- 300 AM EDT Wed Jul 16 2025 .TODAY...Light and variable winds, becoming S 5 to 10 kt. Seas 1 ft or less. Patchy fog early this morning with vsby 1 to 3 nm. .TONIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Slight chance of showers and tstms in the evening, then chance of showers and slight chance of tstms after midnight with vsby 1 to 3 nm. .THU...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. Chance of showers. Slight chance of tstms in the morning, then chance of tstms in the afternoon. .THU NIGHT...W winds around 10 kt. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. Chance of showers and tstms in the evening. .FRI...NW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: W 1 ft at 2 seconds. .FRI NIGHT...N winds 5 to 10 kt. Seas 1 ft or less. .SAT...E winds around 5 kt. Seas 1 ft or less. .SAT NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Chance of showers. .SUN...SW winds around 5 kt. Seas 1 ft or less. Showers likely with chance of tstms. Vsby 1 to 3 nm. .SUN NIGHT...W winds 5 to 10 kt. Seas 1 ft or less. Winds and seas may be higher in and near tstms. $$ ANZ338-161915- New York Harbor- 300 AM EDT Wed Jul 16 2025 .TODAY...Light and variable winds, becoming S around 5 kt late this morning, then increasing to 5 to 10 kt this afternoon. Waves 1 ft or less. Slight chance of showers and tstms this afternoon. .TONIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of showers and tstms in the evening, then chance of showers and slight chance of tstms after midnight with vsby 1 to 3 nm. .THU...SW winds 5 to 10 kt. Waves 1 ft or less, then 1 to 2 ft in the afternoon. Chance of showers. Slight chance of tstms in the morning, then chance of tstms in the afternoon. .THU NIGHT...W winds around 10 kt. Waves 1 to 2 ft. Chance of showers and tstms in the evening. .FRI...NW winds 5 to 10 kt. Waves 1 ft or less. Wave Detail: W 1 ft at 2 seconds. .FRI NIGHT...N winds 5 to 10 kt. Waves 1 ft or less. .SAT...E winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...S winds 5 to 10 kt. Waves 1 ft or less. .SUN...S winds 5 to 10 kt. Waves 1 ft or less. Showers likely with chance of tstms. Vsby 1 to 3 nm. .SUN NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. Chance of showers and tstms. Winds and waves may be higher in and near tstms. $$ ANZ340-161915- Peconic and Gardiners Bays- 300 AM EDT Wed Jul 16 2025 .TODAY...Light and variable winds, becoming S 5 to 10 kt late this morning and afternoon. 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. Slight chance of showers and tstms after midnight. .THU...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of showers. Slight chance of tstms in the morning, then chance of tstms in the afternoon. .THU NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of showers and tstms in the evening. .FRI...NW winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...N winds 5 to 10 kt, becoming NE after midnight. Waves 1 ft or less. .SAT...E winds around 5 kt. Waves 1 ft or less. .SAT NIGHT...S winds around 5 kt. Waves 1 ft or less. Chance of showers. .SUN...S winds 5 to 10 kt. Waves 1 ft or less. Chance of showers. .SUN NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$ ANZ345-161915- South Shore Bays from Jones Inlet through Shinnecock Bay- 300 AM EDT Wed Jul 16 2025 .TODAY...Light and variable winds, becoming S 5 to 10 kt late this morning and afternoon. Waves 1 ft or less. Patchy fog early this morning with vsby 1 to 3 nm. .TONIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of showers and slight chance of tstms after midnight. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 ft or less. Chance of showers. Slight chance of tstms in the morning, then chance of tstms in the afternoon. .THU NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of showers and tstms in the evening. .FRI...NW winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...N winds around 5 kt. Waves 1 ft or less. .SAT...E winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...S winds 5 to 10 kt. Waves 1 ft or less. Chance of showers. .SUN...S winds 5 to 10 kt. Waves 1 ft or less. Chance of showers. Vsby 1 to 3 nm. .SUN NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. Chance of showers. Winds and waves may be higher in and near tstms. $$