Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
442 FZUS51 KOKX 080810 CWFOKX Coastal Waters Forecast National Weather Service New York NY 410 AM EDT Wed Oct 8 2025 Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-082045- 410 AM EDT Wed Oct 8 2025 .Synopsis for the Long Island and Connecticut coastal waters... A cold front will swing through this morning and pass east by early afternoon. A large dome of high pressure will then build in from tonight into Thursday, settle over the area Thursday night into Friday, then begin to move east on Saturday. A coastal storm could impact the area from Sunday into Monday. $$ ANZ350-082045- Moriches Inlet NY to Montauk Point NY out 20 nm- 410 AM EDT Wed Oct 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON... .TODAY...SW winds 20 to 25 kt, becoming W early this afternoon, then becoming N 15 to 20 kt late. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: SW 7 ft at 7 seconds and E 1 ft at 9 seconds. Showers and slight chance of tstms until late afternoon, then showers late. Vsby 1 to 3 nm. .TONIGHT...N winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: N 5 ft at 6 seconds. .THU...N winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: NE 5 ft at 6 seconds and W 3 ft at 6 seconds. .THU NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: NE 3 ft at 6 seconds and W 1 ft at 5 seconds. .FRI...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. Wave Detail: NE 2 ft at 6 seconds. .FRI NIGHT...S winds around 5 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds. .SAT...E winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...E winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. Chance of rain. Vsby 1 to 3 nm. .SUN...NE winds 25 to 35 kt with gusts up to 45 kt. Seas 9 to 12 ft, occasionally to 15 ft. Chance of rain. Vsby 1 to 3 nm. .SUN NIGHT...NE winds 30 to 40 kt. Seas 13 to 18 ft, occasionally to 23 ft. Chance of rain. Vsby 1 to 3 nm. Winds and seas may be higher in and near tstms. $$ ANZ353-082045- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 410 AM EDT Wed Oct 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON... .TODAY...SW winds 20 to 25 kt, becoming NW this afternoon. Seas 6 to 7 ft, occasionally to 9 ft, subsiding to 4 to 6 ft, occasionally to 8 ft this afternoon. Wave Detail: S 7 ft at 7 seconds and E 1 ft at 9 seconds, becoming W 6 ft at 7 seconds and SE 1 ft at 9 seconds. Showers and slight chance of tstms until late afternoon, then chance of showers late. Vsby 1 to 3 nm until late afternoon. .TONIGHT...N winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: N 5 ft at 5 seconds. .THU...N 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: NE 5 ft at 6 seconds and SW 2 ft at 6 seconds. .THU NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: NE 3 ft at 7 seconds and W 1 ft at 4 seconds. .FRI...E winds 5 to 10 kt, becoming SE in the afternoon. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 6 seconds. .FRI NIGHT...S winds around 5 kt. Seas around 2 ft. Wave Detail: E 2 ft at 6 seconds. .SAT...E winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...E winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. Chance of rain. Vsby 1 to 3 nm. .SUN...NE winds 30 to 40 kt. Seas 9 to 12 ft, occasionally to 15 ft. Chance of rain. Vsby 1 to 3 nm. .SUN NIGHT...NE winds 30 to 40 kt. Seas 12 to 17 ft, occasionally to 22 ft. Chance of rain. Vsby 1 to 3 nm. Winds and seas may be higher in and near tstms. $$ ANZ355-082045- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 410 AM EDT Wed Oct 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON... .TODAY...SW winds 20 to 25 kt, becoming W 15 to 20 kt late this morning, then becoming N this afternoon. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: S 6 ft at 7 seconds and E 1 ft at 10 seconds. Showers and slight chance of tstms this morning, then chance of showers this afternoon. Vsby 1 to 3 nm until late afternoon. .TONIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: N 4 ft at 5 seconds and NE 4 ft at 9 seconds. .THU...N winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: NE 4 ft at 6 seconds and W 3 ft at 5 seconds. .THU NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: NE 3 ft at 7 seconds and NW 1 ft at 3 seconds. .FRI...E winds 5 to 10 kt, becoming SE in the afternoon. Seas 2 to 3 ft. Wave Detail: E 2 ft at 6 seconds. .FRI NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 6 seconds and S 1 ft at 3 seconds. .SAT...E winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...E winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. Chance of rain. Vsby 1 to 3 nm. .SUN...NE winds 25 to 30 kt with gusts up to 45 kt. Seas 7 to 10 ft, occasionally to 13 ft. Chance of rain. Vsby 1 to 3 nm. .SUN NIGHT...NE winds 30 to 35 kt with gusts up to 45 kt. Seas 10 to 14 ft, occasionally to 18 ft. Chance of rain. Vsby 1 to 3 nm. Winds and seas may be higher in and near tstms. $$ ANZ332-082045- Long Island Sound East of the Mouth of the Connecticut River- 410 AM EDT Wed Oct 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH THURSDAY MORNING... .TODAY...SW winds 15 to 20 kt, becoming NW this afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 1 ft at 7 seconds. Showers and slight chance of tstms this morning, then showers this afternoon. Vsby 1 to 3 nm until late afternoon. .TONIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 4 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 4 seconds. .THU NIGHT...N winds 5 to 10 kt. Seas around 2 ft. Wave Detail: N 1 ft at 3 seconds. .FRI...NE winds around 5 kt, becoming S in the afternoon. Seas 1 ft or less. Wave Detail: NE 1 ft at 5 seconds. .FRI NIGHT...SW winds around 5 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 6 seconds. .SAT...SE winds 5 to 10 kt. Seas 1 ft or less. .SAT NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SUN...NE winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft, occasionally to 8 ft. Chance of rain. Vsby 1 to 3 nm. .SUN NIGHT...NE winds 25 to 30 kt. Seas 6 to 9 ft, occasionally to 11 ft. Chance of rain. Vsby 1 to 3 nm. Winds and seas may be higher in and near tstms. $$ ANZ331-082045- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 410 AM EDT Wed Oct 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH THURSDAY MORNING... .TODAY...SW winds 15 to 20 kt, becoming N this afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds. Slight chance of tstms this morning. Showers until late afternoon, then chance of showers late. Vsby 1 to 3 nm until late afternoon. .TONIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds. .THU...N winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds. .THU NIGHT...N winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: NE 1 ft at 3 seconds. .FRI...NE winds around 5 kt, becoming S in the afternoon. Seas 1 ft or less. Wave Detail: NE 1 ft at 2 seconds. .FRI NIGHT...S winds around 5 kt. Seas 1 ft or less. .SAT...SE winds around 5 kt. Seas 1 ft or less. .SAT NIGHT...E winds 15 to 20 kt. Seas around 2 ft. .SUN...NE winds 20 to 25 kt with gusts up to 35 kt. Seas 2 to 4 ft, occasionally to 5 ft. Chance of rain. Vsby 1 to 3 nm. .SUN NIGHT...NE winds 25 to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. Chance of rain. Vsby 1 to 3 nm. Winds and seas may be higher in and near tstms. $$ ANZ335-082045- Long Island Sound West of New Haven CT/Port Jefferson NY- 410 AM EDT Wed Oct 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH THURSDAY MORNING... .TODAY...SW winds 15 to 20 kt, becoming N this afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds. Showers and slight chance of tstms this morning, then chance of showers early this afternoon. Slight chance of showers late. Vsby 1 to 3 nm until late afternoon. .TONIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 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 2 to 3 ft. Wave Detail: NE 1 ft at 3 seconds. .THU NIGHT...NE winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: NE 1 ft at 3 seconds. .FRI...NE winds 5 to 10 kt, becoming S in the afternoon. Seas 1 ft or less. Wave Detail: NE 1 ft at 3 seconds. .FRI NIGHT...S winds around 5 kt. Seas 1 ft or less. .SAT...E winds 5 to 10 kt. Seas 1 ft or less. .SAT NIGHT...E winds 15 to 20 kt. Seas around 2 ft. .SUN...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to 4 ft, occasionally to 5 ft. Chance of rain. Vsby 1 to 3 nm. .SUN NIGHT...NE winds 25 to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. Chance of rain. Vsby 1 to 3 nm. Winds and seas may be higher in and near tstms. $$ ANZ338-082045- New York Harbor- 410 AM EDT Wed Oct 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH THURSDAY MORNING... .TODAY...SW winds around 15 kt, becoming N this afternoon. Waves 2 to 3 ft. Wave Detail: SW 1 ft at 2 seconds. Showers and slight chance of tstms this morning, then chance of showers early this afternoon. Slight chance of showers late. Vsby 1 to 3 nm until late afternoon. .TONIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. .THU...N winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Waves around 2 ft. Wave Detail: NE 1 ft at 3 seconds. .THU NIGHT...NE winds around 10 kt. Waves around 2 ft. Wave Detail: NE 1 ft at 3 seconds. .FRI...NE winds 5 to 10 kt, becoming SE in the afternoon. Waves around 2 ft in the morning, then 1 ft or less. Wave Detail: NE 1 ft at 3 seconds, becoming E 1 ft at 3 seconds. .FRI NIGHT...S winds 5 to 10 kt. Waves 1 ft or less. .SAT...E winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...E winds 15 to 20 kt. Waves 2 to 3 ft. Chance of rain. .SUN...NE winds 20 to 25 kt with gusts up to 30 kt. Waves 2 to 4 ft, occasionally to 5 ft. Chance of rain. Vsby 1 to 3 nm. .SUN NIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Waves 3 to 5 ft, occasionally to 6 ft. Chance of rain. Vsby 1 to 3 nm. Winds and waves may be higher in and near tstms. $$ ANZ340-082045- Peconic and Gardiners Bays- 410 AM EDT Wed Oct 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH THURSDAY MORNING... .TODAY...SW winds 15 to 20 kt, becoming NW this afternoon. Waves around 2 ft. Showers and slight chance of tstms this morning, then showers this afternoon. Vsby 1 to 3 nm until late afternoon. .TONIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. .THU...N winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Waves around 2 ft. .THU NIGHT...NE winds 5 to 10 kt. Waves 1 ft or less. .FRI...NE winds around 5 kt, becoming S in the afternoon. Waves 1 ft or less. .FRI NIGHT...S winds around 5 kt. Waves 1 ft or less. .SAT...SE winds around 5 kt. Waves 1 ft or less. .SAT NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Chance of rain. Vsby 1 to 3 nm. .SUN...NE winds 20 to 25 kt with gusts up to 35 kt. Waves 2 to 4 ft. Chance of rain. Vsby 1 to 3 nm. .SUN NIGHT...NE winds 20 to 25 kt with gusts up to 35 kt. Waves 3 to 5 ft. Chance of rain. Vsby 1 to 3 nm. Winds and waves may be higher in and near tstms. $$ ANZ345-082045- South Shore Bays from Jones Inlet through Shinnecock Bay- 410 AM EDT Wed Oct 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING... .TODAY...SW winds 15 to 20 kt, becoming NW this afternoon. Waves around 2 ft. Slight chance of tstms this morning. Showers until late afternoon, then chance of showers late. Vsby 1 to 3 nm until late afternoon. .TONIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. .THU...N winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Waves around 2 ft. .THU NIGHT...NE winds 5 to 10 kt. Waves 1 ft or less. .FRI...NE winds 5 to 10 kt, becoming SE in the afternoon. Waves 1 ft or less. .FRI NIGHT...S winds around 5 kt. Waves 1 ft or less. .SAT...E winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...E winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. Chance of rain. Vsby 1 to 3 nm. .SUN...NE winds 25 to 30 kt with gusts up to 40 kt. Waves 2 to 3 ft. Chance of rain. Vsby 1 to 3 nm. .SUN NIGHT...NE winds 25 to 35 kt. Waves around 3 ft. Chance of rain. Vsby 1 to 3 nm. Winds and waves may be higher in and near tstms. $$