Coastal Waters Forecast
Issued by NWS Upton, NY

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324 FZUS51 KOKX 091923 CWFOKX Coastal Waters Forecast National Weather Service New York NY 323 PM EDT Thu May 9 2024 Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-100815- 323 PM EDT Thu May 9 2024 .Synopsis for the Long Island and Connecticut coastal waters... A frontal boundary will remain south of the region through Friday night, with a series of weak waves of low pressure traveling along it. A cold front then slowly approaches from the west on Sunday and moves across the area Sunday night into Monday. The boundary likely stalls to our south Monday afternoon through Tuesday before returning as a warm front Wednesday. A series of frontal waves may impact the area to end the week. $$ ANZ350-100815- Moriches Inlet NY to Montauk Point NY out 20 nm- 323 PM EDT Thu May 9 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT EDT TONIGHT THROUGH FRIDAY EVENING... .TONIGHT...SE winds 5 to 10 kt, becoming E 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SE 3 ft at 5 seconds and E 1 ft at 10 seconds. Chance of showers this evening, then rain likely after midnight. .FRI...E winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: SE 5 ft at 7 seconds and E 1 ft at 11 seconds. Rain likely, mainly in the morning. .FRI NIGHT...NE winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SE 5 ft at 7 seconds and E 1 ft at 10 seconds. Chance of rain in the evening, then chance of showers after midnight. .SAT...NE winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SE 4 ft at 7 seconds and SE 1 ft at 15 seconds. Chance of showers in the morning. .SAT NIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 4 ft at 7 seconds and S 1 ft at 8 seconds. Slight chance of showers after midnight. .SUN...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 4 ft at 8 seconds and S 1 ft at 8 seconds. .SUN NIGHT...SW winds around 10 kt. Seas around 3 ft. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. .MON NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. .TUE...SW winds 15 to 20 kt. Seas around 4 ft, occasionally to 5 ft. Chance of showers. .TUE NIGHT...S winds around 15 kt with gusts up to 20 kt. Seas around 4 ft, occasionally to 5 ft. Chance of showers. $$ ANZ353-100815- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 323 PM EDT Thu May 9 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT EDT TONIGHT THROUGH LATE FRIDAY NIGHT... .TONIGHT...SE winds 5 to 10 kt, becoming E 20 to 25 kt with gusts up to 30 kt. Seas 2 to 3 ft, building to 3 to 5 ft, occasionally to 6 ft after midnight. Wave Detail: SE 2 ft at 3 seconds and S 2 ft at 6 seconds, becoming SE 4 ft at 6 seconds and E 1 ft at 10 seconds. Chance of showers this evening, then rain after midnight. .FRI...E winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: SE 6 ft at 6 seconds and E 3 ft at 11 seconds. Rain. .FRI NIGHT...E winds 15 to 20 kt, becoming NE 10 to 15 kt after midnight. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: SE 5 ft at 7 seconds and E 5 ft at 11 seconds. Rain likely in the evening, then chance of showers after midnight. .SAT...NE winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 4 ft at 7 seconds and S 1 ft at 8 seconds. Slight chance of showers in the morning. .SAT NIGHT...SE winds 5 to 10 kt. Seas around 3 ft. Wave Detail: SE 3 ft at 7 seconds and E 3 ft at 8 seconds. Slight chance of showers after midnight. .SUN...E winds 5 to 10 kt, becoming SE in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 4 ft at 8 seconds and S 1 ft at 8 seconds. Chance of showers. .SUN NIGHT...SW winds around 10 kt. Seas around 3 ft. .MON...SW winds 15 to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. .MON NIGHT...SW winds 15 to 20 kt. Seas around 4 ft, occasionally to 5 ft. .TUE...SW winds 15 to 20 kt. Seas around 4 ft, occasionally to 5 ft. Chance of showers. .TUE NIGHT...S winds 15 to 20 kt. Seas 4 to 5 ft, occasionally to 6 ft. Chance of showers. $$ ANZ355-100815- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 323 PM EDT Thu May 9 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT EDT TONIGHT THROUGH LATE FRIDAY NIGHT... .TONIGHT...SE winds 10 to 15 kt with gusts up to 20 kt, becoming E 20 to 25 kt with gusts up to 30 kt. Seas 2 to 3 ft, building to 3 to 5 ft, occasionally to 6 ft after midnight. Wave Detail: SE 2 ft at 3 seconds and S 2 ft at 6 seconds, becoming SE 4 ft at 6 seconds and E 1 ft at 10 seconds. Showers likely this evening, then rain after midnight. .FRI...E winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: E 6 ft at 7 seconds and SE 1 ft at 13 seconds. Rain. .FRI NIGHT...E winds 15 to 20 kt, becoming NE 10 to 15 kt after midnight. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: E 6 ft at 7 seconds and S 1 ft at 8 seconds. Rain likely in the evening, then chance of showers after midnight. .SAT...NE winds 10 to 15 kt with gusts up to 20 kt, becoming E in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: E 4 ft at 7 seconds and S 1 ft at 8 seconds. Slight chance of showers in the morning. .SAT NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and E 3 ft at 7 seconds. Slight chance of showers in the evening, then chance of showers after midnight. .SUN...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 8 seconds and S 1 ft at 7 seconds. Chance of showers. .SUN NIGHT...SW winds around 10 kt. Seas around 3 ft. .MON...SW winds 15 to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. .MON NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. .TUE...S winds 15 to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Chance of showers. .TUE NIGHT...S winds 15 to 20 kt. Seas around 4 ft, occasionally to 5 ft. Chance of showers. $$ ANZ332-100815- Long Island Sound East of the Mouth of the Connecticut River- 323 PM EDT Thu May 9 2024 .TONIGHT...SE winds 5 to 10 kt, becoming E 10 to 15 kt with gusts up to 20 kt late this evening and overnight. Seas around 2 ft. Wave Detail: E 2 ft at 4 seconds. Chance of showers this evening, then rain likely after midnight. .FRI...E winds around 15 kt with occasional gusts up to 25 kt. Seas around 2 ft. Wave Detail: E 2 ft at 4 seconds. Rain likely, mainly in the morning. .FRI NIGHT...NE winds 10 to 15 kt. Seas around 2 ft in the evening, then 1 ft or less. Wave Detail: E 2 ft at 5 seconds, becoming E 1 ft at 5 seconds. Chance of rain in the evening, then chance of showers after midnight. .SAT...NE winds around 10 kt. Seas around 2 ft. Wave Detail: NE 2 ft at 5 seconds. Slight chance of showers in the morning. .SAT NIGHT...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 2 seconds. Slight chance of showers after midnight. .SUN...NE winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: E 2 ft at 8 seconds. .SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Chance of showers. .TUE NIGHT...S winds around 15 kt with gusts up to 20 kt. Seas around 2 ft. Chance of showers. $$ ANZ331-100815- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 323 PM EDT Thu May 9 2024 .TONIGHT...SE winds 5 to 10 kt with gusts up to 20 kt, becoming E 10 to 15 kt with gusts up to 20 kt after midnight. Seas 1 to 2 ft. Wave Detail: E 2 ft at 3 seconds. Showers likely this evening, then rain after midnight. .FRI...E winds 10 to 15 kt with occasional gusts up to 25 kt. Seas around 2 ft. Wave Detail: E 2 ft at 4 seconds. Rain. .FRI NIGHT...NE winds 10 to 15 kt. Seas around 2 ft in the evening, then 1 ft or less. Wave Detail: E 2 ft at 4 seconds, becoming E 1 ft at 3 seconds. Rain likely in the evening, then chance of showers after midnight. .SAT...NE winds around 10 kt, becoming E in the afternoon. Seas 1 ft or less. Wave Detail: NE 1 ft at 3 seconds. Slight chance of showers in the morning. .SAT NIGHT...SE winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 3 seconds. Slight chance of showers after midnight. .SUN...E winds around 5 kt, becoming SE in the afternoon. Seas 1 ft or less. Wave Detail: E 1 ft at 4 seconds. .SUN NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 1 ft or less. .MON NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 1 ft or less. Chance of showers. .TUE NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Chance of showers. $$ ANZ335-100815- Long Island Sound West of New Haven CT/Port Jefferson NY- 323 PM EDT Thu May 9 2024 .TONIGHT...E winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 1 to 2 ft. Wave Detail: E 2 ft at 3 seconds. Chance of showers early this evening, then showers late this evening. Rain after midnight. .FRI...E winds 10 to 15 kt with occasional gusts up to 25 kt. Seas around 2 ft. Wave Detail: E 2 ft at 4 seconds. Rain. .FRI NIGHT...NE winds 10 to 15 kt. Seas around 2 ft in the evening, then 1 ft or less. Wave Detail: E 2 ft at 4 seconds, becoming E 1 ft at 4 seconds. Rain likely in the evening, then chance of showers after midnight. .SAT...NE winds around 10 kt with gusts up to 20 kt, becoming E in the afternoon. Seas 1 ft or less. Wave Detail: NE 1 ft at 3 seconds. Slight chance of showers. .SAT NIGHT...SE winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 3 seconds. Slight chance of showers in the evening, then chance of showers after midnight. .SUN...SE winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 3 seconds. Chance of showers. .SUN NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 1 ft or less. .MON NIGHT...S winds 10 to 15 kt. Seas 1 ft or less. .TUE...S winds 10 to 15 kt with gusts up to 20 kt. Seas 1 ft or less. Chance of showers. .TUE NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Chance of showers. $$ ANZ338-100815- New York Harbor- 323 PM EDT Thu May 9 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT EDT TONIGHT THROUGH FRIDAY EVENING... .TONIGHT...E winds 10 to 15 kt with gusts up to 20 kt, increasing to 15 to 20 kt with gusts up to 25 kt late. Waves 1 ft or less, then around 2 ft after midnight. Showers this evening, then rain after midnight. .FRI...E winds 15 to 20 kt with gusts up to 30 kt. Waves around 2 ft. Rain. .FRI NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Rain likely in the evening, then chance of showers after midnight. .SAT...NE winds around 10 kt with gusts up to 20 kt, becoming E in the afternoon. Waves around 2 ft. Slight chance of showers in the afternoon. .SAT NIGHT...SE winds 5 to 10 kt. Waves around 2 ft. Slight chance of showers in the evening, then chance of showers after midnight. .SUN...SE winds 5 to 10 kt. Waves around 2 ft. Chance of showers. .SUN NIGHT...SW winds 5 to 10 kt. Waves 1 to 2 ft. Chance of showers in the evening. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 to 2 ft. .MON NIGHT...SW winds 10 to 15 kt. Waves around 2 ft. .TUE...S winds 10 to 15 kt. Waves around 2 ft. Chance of showers. .TUE NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Chance of showers. $$ ANZ340-100815- Peconic and Gardiners Bays- 323 PM EDT Thu May 9 2024 .TONIGHT...SE winds 5 to 10 kt, becoming E 10 to 15 kt with gusts up to 20 kt late this evening and overnight. Waves 1 to 2 ft. Slight chance of showers early this evening, then chance of showers late this evening. Rain likely after midnight. .FRI...E winds 10 to 15 kt with occasional gusts up to 25 kt. Waves around 2 ft. Rain likely, mainly in the morning. .FRI NIGHT...NE winds around 10 kt. Waves 1 ft or less. Chance of rain in the evening, then chance of showers after midnight. .SAT...NE winds 5 to 10 kt. Waves 1 ft or less. Slight chance of showers in the morning. .SAT NIGHT...E winds 5 to 10 kt. Waves 1 ft or less. Slight chance of showers after midnight. .SUN...E winds around 5 kt, becoming SE in the afternoon. Waves 1 ft or less. .SUN NIGHT...SW winds around 10 kt. Waves 1 ft or less. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. .MON NIGHT...SW winds around 15 kt with gusts up to 20 kt. Waves 1 ft or less. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. Chance of showers. .TUE NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Chance of showers. $$ ANZ345-100815- South Shore Bays from Jones Inlet through Shinnecock Bay- 323 PM EDT Thu May 9 2024 .TONIGHT...SE winds 5 to 10 kt, becoming E 10 to 15 kt with occasional gusts up to 25 kt late this evening and overnight. Waves 1 to 2 ft. Showers likely this evening, then rain after midnight. .FRI...E winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Waves around 2 ft. Rain. .FRI NIGHT...E winds 10 to 15 kt with gusts up to 20 kt, becoming NE 5 to 10 kt after midnight. Waves around 2 ft in the evening, then 1 ft or less. Rain likely in the evening, then chance of showers after midnight. .SAT...NE winds around 10 kt, becoming E in the afternoon. Waves 1 ft or less. Slight chance of showers in the morning. .SAT NIGHT...SE winds around 5 kt. Waves 1 ft or less. Chance of showers after midnight. .SUN...E winds around 5 kt, becoming SE in the afternoon. Waves 1 ft or less. Chance of showers. .SUN NIGHT...SW winds around 10 kt. Waves 1 ft or less. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. .MON NIGHT...SW winds around 15 kt with gusts up to 20 kt. Waves 1 ft or less. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. Chance of showers. .TUE NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Chance of showers. $$