Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
504 FZUS51 KOKX 020639 CWFOKX Coastal Waters Forecast National Weather Service New York NY 139 AM EST Tue Dec 2 2025 Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-021915- 139 AM EST Tue Dec 2 2025 .Synopsis for the Long Island and Connecticut coastal waters... A coastal low pressure system passes southeast of the region today and tonight, and into the Candian Maritmes by Wednesday. High pressure then returns for Wednesday and Thursday, with a cold frontal passage Thursday afternoon. High pressure then largely prevails for the second half of the week with the exception of a cold frontal passage on Thursday. $$ ANZ350-021915- Moriches Inlet NY to Montauk Point NY out 20 nm- 139 AM EST Tue Dec 2 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM EST THIS MORNING THROUGH WEDNESDAY AFTERNOON... .TODAY...SE winds 10 to 15 kt, becoming E 15 to 20 kt this afternoon. Seas 2 to 3 ft, building to 3 to 5 ft, occasionally to 6 ft this afternoon. Wave Detail: SE 3 ft at 4 seconds and SE 1 ft at 9 seconds, becoming SE 4 ft at 5 seconds and SE 1 ft at 9 seconds. Slight chance of rain early this morning, then rain late this morning and afternoon. Vsby 1 to 3 nm this afternoon. .TONIGHT...N winds 25 to 30 kt, becoming NW 20 to 25 kt after midnight. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: N 5 ft at 5 seconds and SE 5 ft at 8 seconds. Rain likely in the evening. .WED...NW winds 20 to 25 kt, diminishing to 10 to 15 kt in the afternoon. Seas 5 to 8 ft, occasionally to 10 ft, subsiding to 4 to 6 ft, occasionally to 8 ft in the afternoon. Wave Detail: SE 6 ft at 9 seconds and N 4 ft at 5 seconds, becoming SE 5 ft at 9 seconds and W 3 ft at 5 seconds. .WED NIGHT...W winds 10 to 15 kt, increasing to 15 to 20 kt with gusts up to 25 kt after midnight. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: SW 4 ft at 5 seconds and S 4 ft at 9 seconds. .THU...W winds 20 to 25 kt, increasing to 25 to 30 kt in the afternoon. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: SW 6 ft at 6 seconds and SE 3 ft at 9 seconds. .THU NIGHT...NW winds 25 to 30 kt, becoming N 20 to 25 kt after midnight. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: W 6 ft at 6 seconds and SE 2 ft at 10 seconds. .FRI...W winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft. .FRI NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. .SAT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Chance of light rain. .SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. $$ ANZ353-021915- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 139 AM EST Tue Dec 2 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM EST THIS MORNING THROUGH WEDNESDAY AFTERNOON... .TODAY...SE winds 15 to 20 kt, becoming NE late. Seas 2 to 3 ft, building to 3 to 5 ft, occasionally to 6 ft this afternoon. Wave Detail: SE 3 ft at 4 seconds and SE 1 ft at 9 seconds, becoming SE 4 ft at 5 seconds and SE 1 ft at 9 seconds. Chance of rain early this morning, then rain late this morning and afternoon. Vsby 1 to 3 nm this afternoon. .TONIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: N 5 ft at 5 seconds and SE 5 ft at 8 seconds. Chance of rain in the evening. .WED...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: NW 5 ft at 5 seconds and SE 5 ft at 9 seconds. .WED NIGHT...W winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: W 4 ft at 5 seconds and SE 4 ft at 9 seconds. .THU...W winds 20 to 25 kt, increasing to 25 to 30 kt in the afternoon. Seas 5 to 6 ft, occasionally to 8 ft. Wave Detail: SW 5 ft at 6 seconds and SE 3 ft at 10 seconds. .THU NIGHT...NW winds 25 to 30 kt, becoming N 20 to 25 kt after midnight. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: NW 5 ft at 5 seconds and S 2 ft at 7 seconds. .FRI...S winds around 10 kt. Seas 2 to 4 ft, occasionally to 5 ft. .FRI NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. .SAT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Chance of light rain. .SAT NIGHT...NW winds around 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. $$ ANZ355-021915- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 139 AM EST Tue Dec 2 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM EST THIS MORNING THROUGH WEDNESDAY AFTERNOON... .TODAY...SE winds 10 to 15 kt, becoming E early this afternoon, then becoming NE late. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SE 3 ft at 4 seconds and SE 1 ft at 9 seconds. Chance of rain early this morning, then rain late this morning and afternoon. Vsby 1 to 3 nm this afternoon. .TONIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: N 4 ft at 4 seconds and SE 4 ft at 8 seconds. Chance of rain in the evening. .WED...NW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt in the afternoon. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: NW 4 ft at 4 seconds and SE 4 ft at 9 seconds. .WED NIGHT...W winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: W 4 ft at 4 seconds and SE 3 ft at 9 seconds. .THU...W winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SW 4 ft at 5 seconds and SE 2 ft at 10 seconds. .THU NIGHT...NW winds 20 to 25 kt, becoming N 15 to 20 kt after midnight. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: NW 4 ft at 5 seconds and S 2 ft at 7 seconds. .FRI...W winds 5 to 10 kt. Seas 2 to 3 ft. .FRI NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .SAT...NW winds 10 to 15 kt. Seas around 2 ft. Chance of light rain. .SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. $$ ANZ332-021915- Long Island Sound East of the Mouth of the Connecticut River- 139 AM EST Tue Dec 2 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EST THIS AFTERNOON THROUGH WEDNESDAY MORNING... .TODAY...SE winds 10 to 15 kt with gusts up to 20 kt, becoming NE 15 to 20 kt with gusts up to 25 kt late. Seas 2 to 3 ft. Wave Detail: E 2 ft at 4 seconds. Slight chance of rain early this morning, then rain late this morning and afternoon. Vsby 1 to 3 nm this afternoon. .TONIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: N 3 ft at 4 seconds and E 2 ft at 8 seconds. Rain likely in the evening. .WED...NW winds 15 to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: NW 3 ft at 3 seconds and E 2 ft at 9 seconds. .WED NIGHT...W winds 5 to 10 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and E 2 ft at 9 seconds. .THU...W winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds and E 1 ft at 9 seconds. .THU NIGHT...NW winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: NW 3 ft at 4 seconds and E 1 ft at 10 seconds. .FRI...W winds 5 to 10 kt. Seas around 2 ft. .FRI NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .SAT...NE winds 5 to 10 kt. Seas around 2 ft. Chance of light rain. .SAT NIGHT...NW winds around 10 kt. Seas around 2 ft. $$ ANZ331-021915- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 139 AM EST Tue Dec 2 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EST THIS AFTERNOON THROUGH WEDNESDAY MORNING... .TODAY...SE winds 5 to 10 kt, becoming E 10 to 15 kt with gusts up to 20 kt early this afternoon, then becoming NE 15 to 20 kt late. Seas 1 ft or less, then around 2 ft this afternoon. Wave Detail: SE 1 ft at 2 seconds, becoming E 2 ft at 3 seconds. Chance of rain early this morning, then rain late this morning and afternoon. Vsby 1 to 3 nm this afternoon. .TONIGHT...N winds 20 to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: N 3 ft at 3 seconds. Chance of rain in the evening. .WED...NW winds 15 to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 3 seconds. .WED NIGHT...W winds 10 to 15 kt. Seas 1 ft or less, then around 2 ft after midnight. Wave Detail: W 1 ft at 3 seconds, becoming W 2 ft at 4 seconds. .THU...W winds 15 to 20 kt, increasing to 20 to 25 kt with gusts up to 30 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds. .THU NIGHT...NW winds 25 to 30 kt, diminishing to 15 to 20 kt after midnight. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: W 3 ft at 4 seconds. .FRI...W winds 5 to 10 kt. Seas around 2 ft. .FRI NIGHT...W winds around 5 kt. Seas 1 ft or less. .SAT...NW winds 5 to 10 kt. Seas 1 ft or less. Chance of light rain and light snow. .SAT NIGHT...NW winds around 10 kt. Seas 1 ft or less. $$ ANZ335-021915- Long Island Sound West of New Haven CT/Port Jefferson NY- 139 AM EST Tue Dec 2 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EST THIS AFTERNOON THROUGH WEDNESDAY MORNING... .TODAY...E winds 10 to 15 kt with gusts up to 20 kt, becoming N 15 to 20 kt late. Seas 1 ft or less, then around 2 ft this afternoon. Wave Detail: E 1 ft at 2 seconds, becoming E 2 ft at 3 seconds. Chance of rain early this morning, then rain late this morning and afternoon. Vsby 1 to 3 nm. .TONIGHT...NW winds 20 to 25 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds. Chance of rain in the evening. .WED...NW winds 15 to 20 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 to 3 ft in the morning, then 1 ft or less. Wave Detail: NW 2 ft at 2 seconds, becoming NW 1 ft at 2 seconds. .WED NIGHT...W winds 10 to 15 kt. Seas 1 ft or less, then around 2 ft after midnight. Wave Detail: W 1 ft at 2 seconds, becoming SW 2 ft at 3 seconds. .THU...W winds around 15 kt, increasing to 20 to 25 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds. .THU NIGHT...NW winds 25 to 30 kt, becoming N 15 to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds. .FRI...W winds 5 to 10 kt. Seas 1 ft or less. .FRI NIGHT...W winds around 5 kt. Seas 1 ft or less. .SAT...NW winds 5 to 10 kt. Seas 1 ft or less. Chance of light snow. .SAT NIGHT...NW winds 10 to 15 kt. Seas 1 ft or less. $$ ANZ338-021915- New York Harbor- 139 AM EST Tue Dec 2 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EST THIS AFTERNOON THROUGH WEDNESDAY MORNING... .TODAY...SE winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt this afternoon. Waves 1 ft or less, then around 2 ft this afternoon. Wave Detail: SE 1 ft at 2 seconds, becoming NE 1 ft at 2 seconds. Rain. Vsby 1 to 3 nm this afternoon. .TONIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. Wave Detail: NW 2 ft at 2 seconds. Slight chance of rain in the evening. .WED...NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt in the afternoon. Waves around 2 ft. Wave Detail: NW 2 ft at 2 seconds. .WED NIGHT...W winds 10 to 15 kt. Waves around 2 ft. .THU...W winds 10 to 15 kt, increasing to 20 to 25 kt in the afternoon. Waves around 2 ft. Wave Detail: W 2 ft at 2 seconds. .THU NIGHT...NW winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Waves around 2 ft. Wave Detail: NW 2 ft at 2 seconds. .FRI...W winds 5 to 10 kt. Waves around 2 ft. .FRI NIGHT...W winds around 5 kt. Waves 1 ft or less. Chance of light snow. .SAT...NW winds 5 to 10 kt. Waves 1 ft or less. Chance of light snow. .SAT NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. $$ ANZ340-021915- Peconic and Gardiners Bays- 139 AM EST Tue Dec 2 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EST THIS AFTERNOON THROUGH WEDNESDAY MORNING... .TODAY...SE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt early this afternoon, then becoming NE with gusts up to 25 kt late. Waves 1 ft or less, then 1 to 2 ft this afternoon. Slight chance of rain early this morning, then rain late this morning and afternoon. Vsby 1 to 3 nm this afternoon. .TONIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. Rain likely in the evening. .WED...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Waves 1 to 2 ft. .WED NIGHT...W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Waves 1 ft or less. .THU...W winds 10 to 15 kt, increasing to 20 to 25 kt in the afternoon. Waves around 2 ft. .THU NIGHT...NW winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Waves 2 to 3 ft. .FRI...W winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...SW winds around 5 kt. Waves 1 ft or less. .SAT...N winds 5 to 10 kt. Waves 1 ft or less. Chance of light rain. .SAT NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. $$ ANZ345-021915- South Shore Bays from Jones Inlet through Shinnecock Bay- 139 AM EST Tue Dec 2 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EST THIS AFTERNOON THROUGH WEDNESDAY MORNING... .TODAY...SE winds 10 to 15 kt with gusts up to 20 kt, becoming E with gusts up to 20 kt early this afternoon, then becoming NE 15 to 20 kt with gusts up to 25 kt late. Waves 1 ft or less. Chance of rain early this morning, then rain late this morning and afternoon. Vsby 1 to 3 nm this afternoon. .TONIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Waves 1 ft or less. Chance of rain in the evening. .WED...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Waves 1 ft or less. .WED NIGHT...W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Waves 1 ft or less. .THU...W winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Waves 1 ft or less. .THU NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt, becoming N 15 to 20 kt after midnight. Waves 2 to 3 ft. .FRI...W winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. .SAT...NW winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. $$