Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
998 FZUS51 KOKX 171629 CWFOKX Coastal Waters Forecast National Weather Service New York NY 1229 PM EDT Tue Jun 17 2025 Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-180515- 1229 PM EDT Tue Jun 17 2025 .Synopsis for the Long Island and Connecticut coastal waters... High pressure weakens further today and shifts to the east. A warm front approaches late tonight and moves through likely sometime early Wednesday. A cold front then moves through Thursday evening/night. High pressure builds in Friday, and generally dominates into the beginning of next week. A warm front will lift to the north and west of the region Saturday night into Sunday. $$ ANZ350-180515- Moriches Inlet NY to Montauk Point NY out 20 nm- 1229 PM EDT Tue Jun 17 2025 .THIS AFTERNOON...E winds 5 to 10 kt. Seas around 3 ft. Wave Detail: SE 3 ft at 7 seconds. Patchy fog. Vsby 1 to 3 nm. .TONIGHT...SE winds around 5 kt. Seas around 3 ft. Wave Detail: SE 3 ft at 7 seconds. Slight chance of showers in the evening, then chance of showers after midnight. Patchy fog. Vsby 1 to 3 nm. .WED...S winds 5 to 10 kt. Seas around 3 ft. Wave Detail: E 3 ft at 8 seconds and S 1 ft at 7 seconds. Chance of showers in the morning. Patchy fog in the morning with vsby 1 to 3 nm. .WED NIGHT...SW winds around 10 kt. Seas around 3 ft. Wave Detail: SE 3 ft at 6 seconds. Chance of showers and tstms in the evening, then slight chance of showers after midnight. Vsby 1 to 3 nm in the evening. .THU...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SE 4 ft at 7 seconds. .THU NIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: S 5 ft at 7 seconds and E 2 ft at 7 seconds. Chance of showers in the evening. .FRI...W winds 10 to 15 kt. Seas 4 to 5 ft, occasionally to 6 ft. .FRI NIGHT...W winds 10 to 15 kt. Seas 3 to 5 ft, occasionally to 6 ft. .SAT...W winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...SW winds around 10 kt. Seas 2 to 3 ft. Winds and seas may be higher in and near tstms. $$ ANZ353-180515- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 1229 PM EDT Tue Jun 17 2025 .THIS AFTERNOON...E winds 5 to 10 kt. Seas around 3 ft. Wave Detail: SE 3 ft at 7 seconds. Patchy fog. Slight chance of showers late. Vsby 1 to 3 nm. .TONIGHT...SE winds around 5 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. Slight chance of showers in the evening, then chance of showers after midnight. Patchy fog. Vsby 1 to 3 nm. .WED...S winds 5 to 10 kt. Seas around 3 ft. Wave Detail: E 3 ft at 8 seconds and S 1 ft at 7 seconds. Patchy fog in the morning. Chance of showers, mainly in the morning with vsby 1 to 3 nm. .WED NIGHT...SW winds around 10 kt. Seas around 3 ft. Wave Detail: SE 3 ft at 6 seconds. Showers likely with chance of tstms in the evening, then slight chance of showers after midnight. Vsby 1 to 3 nm in the evening. .THU...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SE 4 ft at 7 seconds. Slight chance of showers and tstms in the afternoon. .THU NIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: SE 5 ft at 7 seconds. Chance of showers in the evening. .FRI...W winds 10 to 15 kt. Seas 4 to 5 ft, occasionally to 6 ft. .FRI NIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. .SAT...SW winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Winds and seas may be higher in and near tstms. $$ ANZ355-180515- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 1229 PM EDT Tue Jun 17 2025 .THIS AFTERNOON...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. Patchy fog. Slight chance of showers late. Vsby 1 to 3 nm. .TONIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. Slight chance of showers in the evening, then chance of showers after midnight. Patchy fog. Vsby 1 to 3 nm. .WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. Patchy fog in the morning. Chance of showers and slight chance of tstms in the morning, then chance of showers and tstms in the afternoon. Vsby 1 to 3 nm. .WED NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and S 2 ft at 4 seconds. Showers likely with chance of tstms in the evening, then slight chance of showers after midnight. Vsby 1 to 3 nm in the evening. .THU...SW winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SE 4 ft at 7 seconds. Chance of showers and tstms in the afternoon. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SE 4 ft at 7 seconds and W 1 ft at 3 seconds. Chance of showers in the evening. .FRI...W winds around 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. .FRI NIGHT...W winds 5 to 10 kt. Seas 2 to 4 ft, occasionally to 5 ft. .SAT...SW winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Winds and seas may be higher in and near tstms. $$ ANZ332-180515- Long Island Sound East of the Mouth of the Connecticut River- 1229 PM EDT Tue Jun 17 2025 .THIS AFTERNOON...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 1 ft at 6 seconds. Slight chance of showers late. .TONIGHT...SE winds around 5 kt. Seas around 2 ft. Wave Detail: E 1 ft at 7 seconds. Slight chance of showers in the evening, then chance of showers after midnight. Patchy fog. Vsby 1 to 3 nm. .WED...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 1 ft at 7 seconds. Chance of showers in the morning. Patchy fog in the morning with vsby 1 to 3 nm. .WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Chance of showers and tstms in the evening, then 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. Slight chance of showers and tstms in the afternoon. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds. Chance of showers in the evening. .FRI...W winds around 10 kt. Seas around 2 ft. .FRI NIGHT...W winds 5 to 10 kt. Seas around 2 ft. .SAT...W winds 5 to 10 kt. Seas around 2 ft. .SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Winds and seas may be higher in and near tstms. $$ ANZ331-180515- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 1229 PM EDT Tue Jun 17 2025 .THIS AFTERNOON...E winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 2 seconds. Slight chance of showers. .TONIGHT...SE winds around 5 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 2 seconds. Slight chance of showers in the evening, then chance of showers after midnight. Patchy fog. Vsby 1 to 3 nm. .WED...S winds around 5 kt. Seas 1 ft or less. Patchy fog in the morning. Chance of showers, mainly in the morning with vsby 1 to 3 nm. .WED NIGHT...S winds around 5 kt. Seas 1 ft or less. Showers likely with chance of tstms in the evening, then slight chance of showers after midnight. Vsby 1 to 3 nm in the evening. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 ft or less, then around 2 ft in the afternoon. Wave Detail: SW 1 ft at 2 seconds, becoming SW 2 ft at 3 seconds. Slight chance of showers and tstms in the afternoon. .THU NIGHT...W winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds. Chance of showers in the evening. .FRI...W winds around 10 kt. Seas 1 ft or less. .FRI NIGHT...W winds 5 to 10 kt. Seas 1 ft or less. .SAT...W winds 5 to 10 kt. Seas 1 ft or less. .SAT NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Winds and seas may be higher in and near tstms. $$ ANZ335-180515- Long Island Sound West of New Haven CT/Port Jefferson NY- 1229 PM EDT Tue Jun 17 2025 .THIS AFTERNOON...E winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 3 seconds. Slight chance of showers late. .TONIGHT...SE winds around 5 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 2 seconds. Chance of showers. Patchy fog. Vsby 1 to 3 nm. .WED...S winds around 5 kt. Seas 1 ft or less. Patchy fog in the morning. Slight chance of showers and tstms in the morning, then chance of showers and tstms in the afternoon. Vsby 1 to 3 nm. .WED NIGHT...S winds around 5 kt. Seas 1 ft or less. Showers likely with chance of tstms in the evening, then slight chance of showers after midnight. Vsby 1 to 3 nm in the evening. .THU...SW 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 around 2 ft in the afternoon. Wave Detail: SW 1 ft at 2 seconds. Chance of showers and tstms in the afternoon. .THU NIGHT...W winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW 1 ft at 3 seconds. Chance of showers and tstms in the evening. .FRI...W winds around 10 kt. Seas 1 ft or less. .FRI NIGHT...W winds 5 to 10 kt. Seas 1 ft or less. .SAT...W winds 5 to 10 kt. Seas 1 ft or less. .SAT NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Winds and seas may be higher in and near tstms. $$ ANZ338-180515- New York Harbor- 1229 PM EDT Tue Jun 17 2025 .THIS AFTERNOON...E winds around 5 kt. Waves 1 to 2 ft. Slight chance of showers late. .TONIGHT...SE winds 5 to 10 kt. Waves 1 ft or less. Slight chance of showers in the evening, then showers likely with slight chance of tstms after midnight. Patchy fog. Vsby 1 to 3 nm. .WED...S winds 5 to 10 kt. Waves 1 ft or less. Patchy fog in the morning. Chance of showers and slight chance of tstms in the morning, then showers likely with chance of tstms in the afternoon. Vsby 1 to 3 nm. .WED NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Waves 1 ft or less. Showers likely with chance of tstms in the evening, then slight chance of showers after midnight. Vsby 1 to 3 nm in the evening. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 to 2 ft. Chance of showers and tstms in the afternoon. .THU NIGHT...W winds 10 to 15 kt. Waves around 2 ft. Chance of showers and tstms in the evening. .FRI...W winds around 10 kt. Waves around 2 ft. .FRI NIGHT...W winds 5 to 10 kt. Waves 1 to 2 ft. .SAT...W winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$ ANZ340-180515- Peconic and Gardiners Bays- 1229 PM EDT Tue Jun 17 2025 .THIS AFTERNOON...E winds 5 to 10 kt. Waves 1 ft or less. Slight chance of showers late. .TONIGHT...SE winds around 5 kt. Waves 1 ft or less. Slight chance of showers in the evening, then chance of showers after midnight. Patchy fog. Vsby 1 to 3 nm. .WED...S winds 5 to 10 kt. Waves 1 ft or less. Chance of showers in the morning. Patchy fog in the morning with vsby 1 to 3 nm. .WED NIGHT...SW winds around 5 kt. Waves 1 ft or less. Chance of showers and tstms in the evening, then slight chance of showers after midnight. Vsby 1 to 3 nm in the evening. .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. Slight chance of showers and tstms in the afternoon. .THU NIGHT...SW winds 10 to 15 kt. Waves 1 ft or less. Chance of showers in the evening. .FRI...W winds around 10 kt. Waves 1 ft or less. .FRI NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. .SAT...W winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$ ANZ345-180515- South Shore Bays from Jones Inlet through Shinnecock Bay- 1229 PM EDT Tue Jun 17 2025 .THIS AFTERNOON...E winds 5 to 10 kt. Waves 1 ft or less. Slight chance of showers late. .TONIGHT...SE winds around 5 kt. Waves 1 ft or less. Slight chance of showers in the evening, then chance of showers after midnight. Patchy fog. Vsby 1 to 3 nm. .WED...S winds 5 to 10 kt. Waves 1 ft or less. Patchy fog in the morning. Slight chance of showers and tstms in the morning, then chance of showers in the afternoon. Vsby 1 to 3 nm. .WED NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Showers likely with chance of tstms in the evening, then slight chance of showers after midnight. Vsby 1 to 3 nm in the evening. .THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 ft or less. Slight chance of showers and tstms in the afternoon. .THU NIGHT...SW winds 10 to 15 kt. Waves 1 ft or less. Chance of showers in the evening. .FRI...W winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. .SAT...SW winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$