


Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
766 FZUS51 KOKX 061820 CWFOKX Coastal Waters Forecast National Weather Service New York NY 220 PM EDT Mon Oct 6 2025 Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-070800- 220 PM EDT Mon Oct 6 2025 .Synopsis for the Long Island and Connecticut coastal waters... High pressure over the will move to the east on Tuesday. A cold front approaches Tuesday night and pass through late Tuesday night into early Wednesday. Strong high pressure builds in from Southeast Canada and the Great Lakes Wednesday night through early Friday. The high pressure area then weakens heading into the weekend and potentially giving way to an approaching low for the latter half of the weekend into early next week. $$ ANZ350-070800- Moriches Inlet NY to Montauk Point NY out 20 nm- 220 PM EDT Mon Oct 6 2025 .TONIGHT...SW winds 10 to 15 kt. Seas around 3 ft. Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 11 seconds. .TUE...SW winds 10 to 15 kt. Seas around 3 ft. Wave Detail: SW 3 ft at 4 seconds and E 2 ft at 10 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SW 5 ft at 5 seconds and SE 1 ft at 9 seconds. Chance of showers after midnight. .WED...SW winds 15 to 20 kt, becoming NW in the afternoon. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: SW 5 ft at 6 seconds and SE 1 ft at 9 seconds. Chance of showers. Vsby 1 to 3 nm. .WED NIGHT...N winds 20 to 25 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: N 5 ft at 6 seconds. Chance of showers, mainly in the evening. .THU...N winds 20 to 25 kt, becoming NE 15 to 20 kt in the afternoon. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: NE 5 ft at 6 seconds and SW 1 ft at 6 seconds. .THU NIGHT...NE winds around 10 kt. Seas 2 to 4 ft, occasionally to 5 ft. .FRI...E winds 5 to 10 kt. Seas 2 to 3 ft. .FRI NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. .SAT...E winds 5 to 10 kt. Seas 2 to 4 ft, occasionally to 5 ft. .SAT NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft, occasionally to 10 ft. Chance of rain. $$ ANZ353-070800- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 220 PM EDT Mon Oct 6 2025 .TONIGHT...SW winds 10 to 15 kt. Seas around 3 ft. Wave Detail: SW 3 ft at 4 seconds and E 2 ft at 11 seconds. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 4 seconds and E 2 ft at 10 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: S 5 ft at 5 seconds and E 1 ft at 10 seconds. Slight chance of showers in the evening, then showers likely after midnight. .WED...SW winds 15 to 20 kt, becoming NW in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SW 5 ft at 6 seconds and SE 1 ft at 10 seconds. Chance of showers. Vsby 1 to 3 nm. .WED NIGHT...N winds 20 to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: N 5 ft at 5 seconds. Slight chance of showers in the evening. .THU...N winds 20 to 25 kt, becoming NE 15 to 20 kt in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: NE 5 ft at 6 seconds and SW 1 ft at 6 seconds. .THU NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft. .FRI...E winds around 10 kt. Seas 2 to 3 ft. .FRI NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. .SAT...E winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft. .SAT NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft, occasionally to 10 ft. Chance of rain. $$ ANZ355-070800- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 220 PM EDT Mon Oct 6 2025 .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and SE 2 ft at 11 seconds. .TUE...SW winds 10 to 15 kt, becoming S 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 4 seconds and E 2 ft at 10 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 5 seconds and E 1 ft at 10 seconds. Slight chance of showers in the evening, then showers likely after midnight with vsby 1 to 3 nm. .WED...SW winds 15 to 20 kt, becoming NW in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SW 4 ft at 6 seconds and SE 1 ft at 10 seconds. Chance of showers. Vsby 1 to 3 nm. .WED NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: N 4 ft at 6 seconds. .THU...N winds 15 to 20 kt, becoming NE 10 to 15 kt in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: NE 4 ft at 6 seconds and SW 1 ft at 6 seconds. .THU NIGHT...NE winds around 10 kt. Seas 2 to 4 ft, occasionally to 5 ft. .FRI...E winds 5 to 10 kt. Seas 2 to 3 ft. .FRI NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. .SAT...NE winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft. .SAT NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Chance of rain. $$ ANZ332-070800- Long Island Sound East of the Mouth of the Connecticut River- 220 PM EDT Mon Oct 6 2025 .TONIGHT...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW 1 ft at 3 seconds. .TUE...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds. .TUE NIGHT...SW winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds. Chance of showers after midnight. .WED...SW winds around 15 kt, becoming NW in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds. Chance of showers. Vsby 1 to 3 nm. .WED NIGHT...N winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 4 seconds. Slight chance of showers in the evening. .THU...N winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds. .THU NIGHT...NE winds 5 to 10 kt. Seas around 2 ft. .FRI...SE winds 5 to 10 kt. Seas around 2 ft. .FRI NIGHT...S winds around 5 kt. Seas 1 ft or less. .SAT...NE winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft, occasionally to 5 ft. Chance of rain. $$ ANZ331-070800- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 220 PM EDT Mon Oct 6 2025 .TONIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: SW 1 ft at 3 seconds. .TUE...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 ft or less, then around 2 ft in the afternoon. Wave Detail: SW 1 ft at 3 seconds, becoming SW 2 ft at 3 seconds. .TUE NIGHT...SW winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds. Slight chance of showers in the evening, then showers likely after midnight. .WED...SW winds 10 to 15 kt, becoming NW in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds. Chance of showers. Vsby 1 to 3 nm. .WED NIGHT...N winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds. .THU...N winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds. .THU NIGHT...NE winds 5 to 10 kt. Seas 1 ft or less. .FRI...E winds 5 to 10 kt. Seas 1 ft or less. .FRI NIGHT...SE winds around 5 kt. Seas 1 ft or less. .SAT...NE winds 5 to 10 kt. Seas 1 ft or less. .SAT NIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Chance of rain. $$ ANZ335-070800- Long Island Sound West of New Haven CT/Port Jefferson NY- 220 PM EDT Mon Oct 6 2025 .TONIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: S 1 ft at 2 seconds. .TUE...SW winds 5 to 10 kt, becoming S 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. .TUE NIGHT...SW winds 15 to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds. Chance of showers in the evening, then showers likely after midnight with vsby 1 to 3 nm. .WED...W winds 10 to 15 kt, becoming N in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds. Chance of showers. Vsby 1 to 3 nm. .WED NIGHT...N winds 15 to 20 kt. Seas around 2 ft. Wave Detail: N 2 ft at 3 seconds. .THU...N winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas around 2 ft. Wave Detail: NE 2 ft at 3 seconds. .THU NIGHT...NE winds 5 to 10 kt. Seas 1 ft or less. .FRI...E winds 5 to 10 kt. Seas 1 ft or less. .FRI NIGHT...SE winds 5 to 10 kt. Seas 1 ft or less. .SAT...NE winds 5 to 10 kt. Seas 1 ft or less. .SAT NIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Chance of rain. $$ ANZ338-070800- New York Harbor- 220 PM EDT Mon Oct 6 2025 .TONIGHT...S winds 10 to 15 kt, becoming SW 5 to 10 kt late. Waves 1 to 2 ft. Wave Detail: S 1 ft at 2 seconds. .TUE...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 to 2 ft. .TUE NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Wave Detail: S 1 ft at 2 seconds. Chance of showers in the evening, then showers after midnight with vsby 1 to 3 nm. .WED...W winds 10 to 15 kt, becoming N in the afternoon. Waves around 2 ft. Wave Detail: SW 1 ft at 2 seconds. Chance of showers. Vsby 1 to 3 nm. .WED NIGHT...N winds 15 to 20 kt. Waves around 2 ft. Wave Detail: NE 2 ft at 3 seconds. .THU...N winds 15 to 20 kt, becoming NE 10 to 15 kt in the afternoon. Waves around 2 ft. Wave Detail: NE 2 ft at 3 seconds. .THU NIGHT...NE winds 5 to 10 kt. Waves around 2 ft. .FRI...E winds 5 to 10 kt. Waves around 2 ft. .FRI NIGHT...E winds 5 to 10 kt. Waves 1 ft or less. .SAT...NE winds 5 to 10 kt. Waves 1 to 2 ft. .SAT NIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft. Chance of rain. $$ ANZ340-070800- Peconic and Gardiners Bays- 220 PM EDT Mon Oct 6 2025 .TONIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. .TUE...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. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. Showers likely after midnight. .WED...SW winds 10 to 15 kt, becoming NW in the afternoon. Waves 1 ft or less. Chance of showers. Vsby 1 to 3 nm. .WED NIGHT...N winds 15 to 20 kt. Waves around 2 ft. Slight chance of showers in the evening. .THU...N winds 10 to 15 kt with gusts up to 20 kt. Waves 1 to 2 ft. .THU NIGHT...NE winds 5 to 10 kt. Waves 1 ft or less. .FRI...SE winds around 5 kt. Waves 1 ft or less. .FRI NIGHT...SE winds around 5 kt. Waves 1 ft or less. .SAT...E winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Waves 1 to 2 ft. Chance of rain. $$ ANZ345-070800- South Shore Bays from Jones Inlet through Shinnecock Bay- 220 PM EDT Mon Oct 6 2025 .TONIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt late. Waves 1 ft or less. .TUE...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 ft or less. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Waves 1 ft or less. Slight chance of showers in the evening, then showers likely after midnight. .WED...SW winds 10 to 15 kt, becoming NW in the afternoon. Waves 1 ft or less. Chance of showers. Vsby 1 to 3 nm. .WED NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Waves 1 ft or less. .THU...N winds 15 to 20 kt, becoming NE 10 to 15 kt in the afternoon. Waves 1 ft or less. .THU NIGHT...NE winds 5 to 10 kt. Waves 1 ft or less. .FRI...E winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...SE winds 5 to 10 kt. Waves 1 ft or less. .SAT...NE winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Waves 1 to 2 ft. Chance of rain. $$