Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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741 FZUS51 KOKX 301838 CWFOKX Coastal Waters Forecast National Weather Service New York NY 138 PM EST Sun Nov 30 2025 Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-010715- 138 PM EST Sun Nov 30 2025 .Synopsis for the Long Island and Connecticut coastal waters... A cold front will pass through the area this evening, followed by high pressure building in from the west into Monday. The high retreats offshore Monday night as low pressure develops over the southern states. A secondary coastal low forms along the Mid Atlantic coast early Tuesday, passing south and east of Long Island Tuesday afternoon and evening. High pressure largely prevails for the second half of the week with the exception of a cold frontal passage on Thursday. $$ ANZ350-010715- Moriches Inlet NY to Montauk Point NY out 20 nm- 138 PM EST Sun Nov 30 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .REST OF TODAY...S winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: S 7 ft at 6 seconds. Rain likely. .TONIGHT...SW winds 20 to 25 kt, becoming W after midnight. Seas 5 to 8 ft, occasionally to 10 ft. Wave Detail: SW 8 ft at 7 seconds. Rain in the evening. .MON...NW winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: W 6 ft at 7 seconds and SE 1 ft at 8 seconds. .MON NIGHT...NE winds 5 to 10 kt, becoming SE after midnight. Seas 2 to 3 ft. Wave Detail: N 3 ft at 4 seconds and SE 1 ft at 7 seconds. .TUE...SE winds 10 to 15 kt, becoming E 20 to 25 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SE 3 ft at 5 seconds and SE 1 ft at 9 seconds. Rain. Vsby 1 to 3 nm in the afternoon. .TUE NIGHT...N winds 25 to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft, building to 5 to 8 ft, occasionally to 10 ft after midnight. Wave Detail: N 5 ft at 5 seconds and SE 4 ft at 9 seconds, becoming NW 6 ft at 5 seconds and SE 5 ft at 9 seconds. Rain likely in the evening. .WED...NW winds 20 to 25 kt, diminishing to 10 to 15 kt in the afternoon. Seas 6 to 9 ft, occasionally to 11 ft, subsiding to 5 to 7 ft, occasionally to 9 ft in the afternoon. .WED NIGHT...W winds 15 to 20 kt. Seas 4 to 6 ft, occasionally to 8 ft. .THU...W winds 25 to 30 kt. Seas 5 to 8 ft, occasionally to 10 ft. .THU NIGHT...NW winds 25 to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. .FRI...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. .FRI NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Chance of rain. Vsby 1 to 3 nm. $$ ANZ353-010715- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 138 PM EST Sun Nov 30 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .REST OF TODAY...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: S 7 ft at 6 seconds. Rain. .TONIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: SW 7 ft at 6 seconds. Rain likely in the evening. .MON...NW winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Seas 4 to 6 ft, occasionally to 8 ft, subsiding to 2 to 4 ft, occasionally to 5 ft in the afternoon. Wave Detail: W 6 ft at 6 seconds and SE 1 ft at 9 seconds, becoming NW 4 ft at 5 seconds and SE 1 ft at 9 seconds. .MON NIGHT...NE winds 5 to 10 kt, becoming SE after midnight. Seas around 2 ft. Wave Detail: NW 2 ft at 4 seconds and SE 1 ft at 8 seconds. Slight chance of rain and snow after midnight with vsby 1 to 3 nm. .TUE...SE winds 10 to 15 kt, becoming E 20 to 25 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 5 seconds and SE 1 ft at 2 seconds. Rain. Vsby 1 to 3 nm in the afternoon. .TUE NIGHT...NW winds 25 to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: N 5 ft at 4 seconds and S 5 ft at 9 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 6 to 8 ft, occasionally to 10 ft, subsiding to 4 to 6 ft, occasionally to 8 ft in the afternoon. .WED NIGHT...W winds 15 to 20 kt. Seas 4 to 5 ft, occasionally to 6 ft. .THU...W winds 25 to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. .THU NIGHT...NW winds 25 to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. .FRI...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. .FRI NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Chance of rain. Vsby 1 to 3 nm. $$ ANZ355-010715- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 138 PM EST Sun Nov 30 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .REST OF TODAY...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: S 5 ft at 6 seconds. Rain. .TONIGHT...W winds 20 to 25 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: S 5 ft at 7 seconds. Chance of rain in the evening. .MON...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft, subsiding to 2 to 3 ft in the afternoon. Wave Detail: W 5 ft at 5 seconds and SE 2 ft at 8 seconds, becoming NW 3 ft at 4 seconds and SE 1 ft at 9 seconds. .MON NIGHT...NE winds 5 to 10 kt, becoming SE after midnight. Seas around 2 ft. Wave Detail: N 1 ft at 3 seconds and SE 1 ft at 9 seconds. Chance of rain and slight chance of snow after midnight with vsby 1 to 3 nm. .TUE...SE winds 10 to 15 kt, becoming NE 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 3 seconds and SE 1 ft at 9 seconds. Rain. Vsby 1 to 3 nm in the afternoon. .TUE NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: N 4 ft at 4 seconds and SE 4 ft at 9 seconds. Chance of rain in the evening. .WED...NW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 5 to 10 kt in the afternoon. Seas 5 to 7 ft, occasionally to 9 ft, subsiding to 4 to 5 ft, occasionally to 6 ft in the afternoon. .WED NIGHT...W winds 15 to 20 kt. Seas 3 to 5 ft, occasionally to 6 ft. .THU...W winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. .THU NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. .FRI...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. .FRI NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Chance of rain and snow. Vsby 1 to 3 nm. $$ ANZ332-010715- Long Island Sound East of the Mouth of the Connecticut River- 138 PM EST Sun Nov 30 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST MONDAY... .REST OF TODAY...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds. Rain. .TONIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SW 3 ft at 4 seconds and SE 1 ft at 7 seconds. Rain likely in the evening. .MON...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds. .MON NIGHT...N winds 5 to 10 kt, becoming E after midnight. Seas around 2 ft in the evening, then 1 ft or less. Wave Detail: NW 2 ft at 3 seconds, becoming W 1 ft at 3 seconds. .TUE...SE winds 5 to 10 kt, becoming E 15 to 20 kt in the afternoon. Seas 1 ft or less, then around 2 ft in the afternoon. Wave Detail: SE 1 ft at 2 seconds, becoming E 2 ft at 3 seconds. Rain. Vsby 1 to 3 nm. .TUE NIGHT...N winds 20 to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: N 3 ft at 3 seconds and SE 2 ft at 7 seconds. Rain likely in the evening. Vsby 1 to 3 nm. .WED...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. .WED NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .THU...W winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to 4 ft, occasionally to 5 ft. .THU NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. .FRI...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .FRI NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Chance of rain. Vsby 1 to 3 nm. $$ ANZ331-010715- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 138 PM EST Sun Nov 30 2025 .REST OF TODAY...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds. Rain. .TONIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: W 4 ft at 5 seconds. Chance of rain in the evening. .MON...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: W 4 ft at 5 seconds. .MON NIGHT...N winds 5 to 10 kt, becoming E after midnight. Seas 1 ft or less. Wave Detail: NW 1 ft at 3 seconds. .TUE...SE winds 5 to 10 kt, becoming NE 15 to 20 kt in the afternoon. Seas 1 ft or less, then 1 to 2 ft in the afternoon. Wave Detail: SE 1 ft at 2 seconds, becoming E 1 ft at 2 seconds. Rain. Vsby 1 to 3 nm. .TUE NIGHT...N winds 20 to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: N 3 ft at 3 seconds. Chance of rain in the evening with vsby 1 to 3 nm. .WED...NW winds 15 to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. .WED NIGHT...W winds 10 to 15 kt. Seas around 2 ft. .THU...W winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to 4 ft, occasionally to 5 ft. .THU NIGHT...NW winds 25 to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. .FRI...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .FRI NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of snow and rain. Vsby 1 to 3 nm. $$ ANZ335-010715- Long Island Sound West of New Haven CT/Port Jefferson NY- 138 PM EST Sun Nov 30 2025 .REST OF TODAY...SW winds 15 to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds. Rain. .TONIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds. Chance of rain in the evening. .MON...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft, subsiding to 1 to 2 ft in the afternoon. Wave Detail: W 3 ft at 4 seconds, becoming NW 2 ft at 3 seconds. .MON NIGHT...NE winds 5 to 10 kt, becoming E after midnight. Seas 1 ft or less. Wave Detail: NW 1 ft at 2 seconds. Slight chance of snow after midnight with vsby 1 to 3 nm. .TUE...E winds 5 to 10 kt, becoming NE 15 to 20 kt in the afternoon. Seas 1 ft or less, then 1 to 2 ft in the afternoon. Wave Detail: SE 1 ft at 2 seconds, becoming E 1 ft at 2 seconds. Rain and snow in the morning, then rain in the afternoon. Vsby 1 to 3 nm. .TUE NIGHT...NW winds 20 to 25 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 2 seconds. Chance of rain and snow in the evening with vsby 1 to 3 nm. .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. .WED NIGHT...W winds 10 to 15 kt. Seas 1 to 2 ft. .THU...W winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to 3 ft. .THU NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to 4 ft, occasionally to 5 ft. .FRI...W winds 10 to 15 kt. Seas 1 to 2 ft. .FRI NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of snow and rain. Vsby 1 to 3 nm. $$ ANZ338-010715- New York Harbor- 138 PM EST Sun Nov 30 2025 .REST OF TODAY...SW winds 10 to 15 kt with gusts up to 25 kt. Waves 1 to 2 ft. Rain. .TONIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. Wave Detail: W 2 ft at 2 seconds. Slight chance of rain in the evening. .MON...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Waves 1 to 2 ft. Wave Detail: W 2 ft at 2 seconds. .MON NIGHT...N winds around 5 kt, becoming E after midnight. Waves 1 ft or less. Chance of snow and rain after midnight with vsby 1 to 3 nm. .TUE...SE winds 5 to 10 kt, becoming NE 15 to 20 kt in the afternoon. Waves 1 ft or less, then 1 to 2 ft in the afternoon. Rain. Vsby 1 to 3 nm. .TUE NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. Wave Detail: NW 2 ft at 2 seconds. Chance of rain in the evening with vsby 1 to 3 nm. .WED...NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt in the afternoon. Waves 1 to 2 ft. .WED NIGHT...SW winds 10 to 15 kt. Waves 1 to 2 ft. .THU...W winds 15 to 20 kt with gusts up to 30 kt. Waves 2 to 3 ft. .THU NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Waves 2 to 3 ft. .FRI...W winds 10 to 15 kt. Waves 1 to 2 ft. .FRI NIGHT...S winds 5 to 10 kt. Waves 1 ft or less. Chance of rain and snow. Vsby 1 to 3 nm. $$ ANZ340-010715- Peconic and Gardiners Bays- 138 PM EST Sun Nov 30 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST MONDAY... .REST OF TODAY...S winds 15 to 20 kt with gusts up to 25 kt. Waves 1 ft or less. Rain. .TONIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. Rain likely in the evening. .MON...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Waves 1 to 2 ft. .MON NIGHT...N winds 5 to 10 kt, becoming SE after midnight. Waves 1 ft or less. .TUE...SE winds 5 to 10 kt, becoming E 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 ft or less. Rain. Vsby 1 to 3 nm in the afternoon. .TUE NIGHT...N winds 20 to 25 kt, becoming NW 15 to 20 kt after midnight. Waves 1 to 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 10 to 15 kt. Waves 1 ft or less. .THU...W winds 15 to 20 kt with gusts up to 30 kt. Waves 1 to 2 ft. .THU NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Waves 2 to 3 ft. .FRI...NW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 to 2 ft. .FRI NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of rain. Vsby 1 to 3 nm. $$ ANZ345-010715- South Shore Bays from Jones Inlet through Shinnecock Bay- 138 PM EST Sun Nov 30 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST MONDAY... .REST OF TODAY...SW winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. Rain. .TONIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft in the evening, then 1 ft or less. Chance of rain in the evening. .MON...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Waves 1 ft or less. .MON NIGHT...NE winds 5 to 10 kt, becoming SE after midnight. Waves 1 ft or less. Slight chance of rain and snow after midnight with vsby 1 to 3 nm. .TUE...SE winds 5 to 10 kt, becoming NE 15 to 20 kt in the afternoon. Waves 1 ft or less. Rain. Vsby 1 to 3 nm in the afternoon. .TUE NIGHT...NW winds 20 to 25 kt. Waves 1 ft or less. Chance of rain in the evening. .WED...NW winds 15 to 20 kt, diminishing to 5 to 10 kt in the afternoon. Waves 1 ft or less. .WED NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. .THU...W winds 20 to 25 kt with gusts up to 30 kt. Waves 1 to 2 ft. .THU NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Waves 1 to 2 ft. .FRI...W winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. .FRI NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of rain. Vsby 1 to 3 nm. $$