Coastal Waters Forecast
Issued by NWS Upton, NY

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343 FZUS51 KOKX 121555 CWFOKX Coastal Waters Forecast National Weather Service New York NY 1155 AM EDT Sun May 12 2024 Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-130415- 1155 AM EDT Sun May 12 2024 .Synopsis for the Long Island and Connecticut coastal waters... A weakening frontal system will remain to the west this afternoon as weak high pressure remains over the area through Sunday night. A warm front will pass to the north on Monday. High pressure will move offshore on Tuesday, with low pressure approaching from the west. The low will pass to the south Wednesday into Thursday. $$ ANZ350-130415- Moriches Inlet NY to Montauk Point NY out 20 nm- 1155 AM EDT Sun May 12 2024 .THIS AFTERNOON...S winds around 5 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 3 ft at 8 seconds and S 1 ft at 7 seconds. .TONIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 3 ft at 9 seconds and S 1 ft at 9 seconds. .MON...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 3 ft at 9 seconds and SW 2 ft at 3 seconds. .MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SW 3 ft at 4 seconds and E 2 ft at 8 seconds. .TUE...S winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SW 3 ft at 5 seconds and E 2 ft at 8 seconds. Slight chance of showers in the afternoon. .TUE NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 5 seconds and E 1 ft at 8 seconds. Showers likely. Vsby 1 to 3 nm after midnight. .WED...SE winds 15 to 20 kt. Seas 4 to 6 ft, occasionally to 8 ft. Showers likely. Vsby 1 to 3 nm. .WED NIGHT...NE winds around 15 kt with gusts up to 25 kt. Seas 6 to 7 ft, occasionally to 9 ft. Chance of showers. .THU...NE winds around 15 kt with gusts up to 25 kt. Seas 5 to 7 ft, occasionally to 9 ft. .THU NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft, occasionally to 6 ft. $$ ANZ353-130415- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 1155 AM EDT Sun May 12 2024 .THIS AFTERNOON...S winds around 5 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 3 ft at 8 seconds and S 1 ft at 7 seconds. Isolated showers early. .TONIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 3 ft at 8 seconds and S 1 ft at 8 seconds. .MON...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 3 ft at 9 seconds and SW 2 ft at 3 seconds. .MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 4 seconds and E 3 ft at 8 seconds. .TUE...S winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 5 seconds and E 2 ft at 8 seconds. Slight chance of showers in the afternoon. .TUE NIGHT...S 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 5 seconds and E 1 ft at 8 seconds. Showers. Vsby 1 to 3 nm after midnight. .WED...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft, occasionally to 8 ft. Showers. Vsby 1 to 3 nm. .WED NIGHT...NE winds around 15 kt with gusts up to 20 kt. Seas 5 to 7 ft, occasionally to 9 ft. Chance of showers. .THU...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 5 to 6 ft, occasionally to 8 ft. .THU NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft, occasionally to 6 ft. $$ ANZ355-130415- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 1155 AM EDT Sun May 12 2024 .THIS AFTERNOON...S winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 3 ft at 8 seconds and SE 1 ft at 14 seconds. Scattered showers early. .TONIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: E 3 ft at 8 seconds and SE 1 ft at 14 seconds. .MON...SW winds 5 to 10 kt, becoming S 15 to 20 kt in the afternoon. Seas 2 to 3 ft, building to 3 to 5 ft, occasionally to 6 ft in the afternoon. Wave Detail: E 3 ft at 9 seconds and SE 1 ft at 14 seconds, becoming S 3 ft at 4 seconds and E 3 ft at 9 seconds. .MON NIGHT...S winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: S 3 ft at 5 seconds and E 2 ft at 9 seconds. .TUE...S winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 5 seconds and E 2 ft at 8 seconds. Chance of showers in the afternoon. .TUE NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 5 seconds and E 1 ft at 8 seconds. Showers. Vsby 1 to 3 nm after midnight. .WED...E winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft, occasionally to 8 ft. Showers. Vsby 1 to 3 nm. .WED NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft, occasionally to 8 ft. Chance of showers. .THU...NE winds around 15 kt with gusts up to 20 kt. Seas 4 to 5 ft, occasionally to 6 ft. .THU NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft, occasionally to 6 ft. $$ ANZ332-130415- Long Island Sound East of the Mouth of the Connecticut River- 1155 AM EDT Sun May 12 2024 .THIS AFTERNOON...S winds around 5 kt. Seas 1 ft or less, then around 2 ft. Wave Detail: E 1 ft at 8 seconds, becoming E 1 ft at 9 seconds. Isolated showers. .TONIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 1 ft at 9 seconds. .MON...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 ft at 8 seconds. Slight chance of showers in the afternoon. .MON NIGHT...S winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 ft at 7 seconds. Slight chance of showers in the evening. .TUE...S winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds and E 1 ft at 6 seconds. Slight chance of showers in the afternoon. .TUE NIGHT...S winds around 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds. Chance of showers in the evening, then showers likely after midnight with vsby 1 to 3 nm. .WED...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers likely. Vsby 1 to 3 nm. .WED NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. Chance of showers. .THU...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. .THU NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. $$ ANZ331-130415- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 1155 AM EDT Sun May 12 2024 .THIS AFTERNOON...S winds around 5 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 4 seconds. Isolated showers early. .TONIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. .MON...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. Slight chance of showers in the afternoon. .MON NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: S 1 ft at 3 seconds. Slight chance of showers in the evening. .TUE...S winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: S 1 ft at 2 seconds. Slight chance of showers in the afternoon. .TUE NIGHT...S winds around 10 kt. Seas 1 ft or less. Wave Detail: S 1 ft at 3 seconds. Showers. Vsby 1 to 3 nm after midnight. .WED...SE winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Showers. Vsby 1 to 3 nm. .WED NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Chance of showers. .THU...NE winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .THU NIGHT...NE winds around 10 kt. Seas around 2 ft. $$ ANZ335-130415- Long Island Sound West of New Haven CT/Port Jefferson NY- 1155 AM EDT Sun May 12 2024 .THIS AFTERNOON...S winds 5 to 10 kt. Seas 1 ft or less. Isolated showers early. .TONIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. .MON...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 afternoon. .MON NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: S 1 ft at 2 seconds. Slight chance of showers in the evening. .TUE...S winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: S 1 ft at 2 seconds. Chance of showers in the afternoon. .TUE NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: S 1 ft at 2 seconds. Showers. Vsby 1 to 3 nm after midnight. .WED...SE winds 10 to 15 kt. Seas 1 ft or less. Showers. Vsby 1 to 3 nm. .WED NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 1 ft or less. Chance of showers. .THU...NE winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .THU NIGHT...NE winds 5 to 10 kt. Seas around 2 ft. $$ ANZ338-130415- New York Harbor- 1155 AM EDT Sun May 12 2024 .THIS AFTERNOON...S winds 5 to 10 kt. Waves around 2 ft. Scattered showers, mainly early. .TONIGHT...SW winds 5 to 10 kt. Waves around 2 ft. .MON...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 ft or less, then 1 to 2 ft in the afternoon. .MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Waves 2 to 3 ft, subsiding to 1 to 2 ft after midnight. .TUE...S winds 5 to 10 kt. Waves 1 to 2 ft. Slight chance of showers in the morning, then chance of showers in the afternoon. .TUE NIGHT...S winds around 10 kt. Waves around 2 ft. Showers. Vsby 1 to 3 nm after midnight. .WED...E winds 10 to 15 kt. Waves around 2 ft. Showers. Vsby 1 to 3 nm. .WED NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. Chance of showers. .THU...NE winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. .THU NIGHT...NE winds 5 to 10 kt. Waves around 2 ft. $$ ANZ340-130415- Peconic and Gardiners Bays- 1155 AM EDT Sun May 12 2024 .THIS AFTERNOON...S winds around 5 kt. Waves 1 ft or less. Isolated showers. .TONIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. .MON...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 in the morning, then 1 to 2 ft. Slight chance of showers in the afternoon. .MON NIGHT...S winds around 10 kt. Waves 1 ft or less. Slight chance of showers in the evening. .TUE...S winds 10 to 15 kt. Waves 1 ft or less. Slight chance of showers in the afternoon. .TUE NIGHT...S winds 10 to 15 kt. Waves 1 ft or less. Showers. Vsby 1 to 3 nm after midnight. .WED...SE winds 10 to 15 kt with gusts up to 20 kt. Waves 1 to 2 ft. Showers. Vsby 1 to 3 nm. .WED NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Chance of showers. .THU...NE winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .THU NIGHT...NE winds around 10 kt with gusts up to 20 kt. Waves 1 to 2 ft. $$ ANZ345-130415- South Shore Bays from Jones Inlet through Shinnecock Bay- 1155 AM EDT Sun May 12 2024 .THIS AFTERNOON...S winds around 5 kt. Waves 1 ft or less. Scattered showers early. .TONIGHT...SW winds around 5 kt. Waves 1 ft or less. .MON...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 ft or less in the morning, then 1 to 2 ft. .MON NIGHT...S winds 10 to 15 kt. Waves 1 ft or less. .TUE...S winds 10 to 15 kt. Waves 1 ft or less. Slight chance of showers in the afternoon. .TUE NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. Showers. Vsby 1 to 3 nm after midnight. .WED...SE winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. Showers. Vsby 1 to 3 nm. .WED NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. Chance of showers. .THU...NE winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. .THU NIGHT...NE winds around 10 kt with gusts up to 20 kt. Waves 1 ft or less. $$