Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
458 FZUS51 KOKX 081902 CWFOKX Coastal Waters Forecast National Weather Service New York NY 302 PM EDT Tue Sep 8 2026 Montauk Point NY to Sandy Hook NJ out 60 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-090730- 302 PM EDT Tue Sep 8 2026 .Synopsis for the Long Island and Connecticut coastal waters... High pressure remains in control into Wednesday. A cold front moves across the waters Thursday into Thursday night followed by the return of high pressure Friday into Saturday. $$ ANZ350-090730- Moriches Inlet NY to Montauk Point NY out 20 NM- 302 PM EDT Tue Sep 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY AFTERNOON... .TONIGHT...SW winds 5 to 10 kt, diminishing to around 5 kt late. Seas around 2 ft. Wave Detail: SW 1 ft at 4 seconds and E 1 ft at 9 seconds. .WED...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 ft at 9 seconds. .WED NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft, building to 6 to 8 ft, occasionally to 10 ft after midnight. Wave Detail: SW 6 ft at 6 seconds and E 1 ft at 9 seconds, becoming SW 8 ft at 7 seconds and E 1 ft at 9 seconds. .THU...SW winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Seas 5 to 8 ft, occasionally to 10 ft. Wave Detail: SW 8 ft at 7 seconds and SE 1 ft at 9 seconds. Chance of showers in the afternoon. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, becoming NW after midnight. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SW 5 ft at 7 seconds and SE 1 ft at 10 seconds. Slight chance of tstms in the evening. Chance of showers. .FRI...N winds 10 to 15 kt, becoming NW 5 to 10 kt in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SW 3 ft at 7 seconds and SE 1 ft at 10 seconds. .FRI NIGHT...NW winds around 5 kt, becoming N after midnight. Seas 2 to 3 ft. .SAT...E winds 5 to 10 kt. Seas around 2 ft. .SAT NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. .SUN...S winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SUN NIGHT...SW winds around 10 kt. Seas 2 to 3 ft. Chance of showers. Winds and seas may be higher in and near tstms. $$ ANZ353-090730- Fire Island Inlet NY to Moriches Inlet NY out 20 NM- 302 PM EDT Tue Sep 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY AFTERNOON... .TONIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 ft at 3 seconds and E 1 ft at 9 seconds. .WED...SW winds 5 to 10 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: SW 4 ft at 4 seconds and E 1 ft at 9 seconds. .WED NIGHT...SW winds 20 to 25 kt, increasing to 25 to 30 kt after midnight. Seas 5 to 8 ft, occasionally to 10 ft. Wave Detail: SW 7 ft at 7 seconds and E 1 ft at 10 seconds. .THU...SW winds 20 to 25 kt, diminishing to 15 to 20 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: SW 7 ft at 7 seconds, becoming SW 6 ft at 7 seconds. Chance of showers in the afternoon. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, becoming NW after midnight. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SW 5 ft at 7 seconds and SE 1 ft at 9 seconds. Chance of showers and slight chance of tstms in the evening, then showers likely after midnight. .FRI...N winds 10 to 15 kt, becoming NW 5 to 10 kt in the afternoon. Seas around 3 ft. Wave Detail: NW 3 ft at 6 seconds and SE 1 ft at 10 seconds. .FRI NIGHT...W winds around 5 kt, becoming NE after midnight. Seas 2 to 3 ft. .SAT...E winds 5 to 10 kt. Seas around 2 ft. .SAT NIGHT...S winds around 10 kt. Seas around 2 ft. .SUN...S winds 10 to 15 kt. Seas 2 to 3 ft. .SUN NIGHT...SW winds 10 to 15 kt. Seas around 3 ft. Winds and seas may be higher in and near tstms. $$ ANZ355-090730- Sandy Hook NJ to Fire Island Inlet NY out 20 NM- 302 PM EDT Tue Sep 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY AFTERNOON... .TONIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 ft at 3 seconds and E 1 ft at 9 seconds. .WED...SW winds 5 to 10 kt, becoming S 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 4 seconds and E 1 ft at 9 seconds. .WED NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: S 6 ft at 6 seconds and E 1 ft at 10 seconds. .THU...SW winds 15 to 20 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: SW 5 ft at 7 seconds. Chance of showers in the afternoon. .THU NIGHT...W winds around 10 kt, becoming NW after midnight. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: W 4 ft at 7 seconds. Chance of showers and slight chance of tstms in the evening, then showers likely after midnight. .FRI...N winds 10 to 15 kt, becoming NW 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 6 seconds. .FRI NIGHT...W winds around 5 kt, becoming NE after midnight. Seas 2 to 3 ft. .SAT...E winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .SAT NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .SUN...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Chance of showers. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Winds and seas may be higher in and near tstms. $$ ANZ332-090730- Long Island Sound East of the Mouth of the Connecticut River- 302 PM EDT Tue Sep 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE WEDNESDAY NIGHT... .TONIGHT...SW winds 5 to 10 kt, becoming W after midnight, then becoming N late. Seas 1 ft or less. Wave Detail: W 1 ft at 2 seconds. .WED...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas 1 ft or less, then 1 to 2 ft in the afternoon. Wave Detail: S 1 ft at 3 seconds. .WED NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SW 3 ft at 3 seconds. .THU...SW winds 15 to 20 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SW 3 ft at 4 seconds. Slight chance of showers in the morning, then chance of showers in the afternoon. .THU NIGHT...W winds 5 to 10 kt with gusts up to 20 kt, becoming NW after midnight. Seas around 2 ft in the evening, then 1 ft or less. Wave Detail: W 2 ft at 3 seconds, becoming W 1 ft at 3 seconds. Chance of showers. .FRI...NW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: NW 1 ft at 2 seconds. .FRI NIGHT...N winds around 5 kt. Seas 1 ft or less. .SAT...E winds 5 to 10 kt. Seas 1 ft or less. .SAT NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. .SUN...S winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. .SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Chance of showers. $$ ANZ331-090730- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 302 PM EDT Tue Sep 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE WEDNESDAY NIGHT... .TONIGHT...W winds around 5 kt. Seas 1 ft or less. .WED...S winds around 5 kt, increasing to 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas 1 ft or less, then 1 to 2 ft in the afternoon. Wave Detail: S 1 ft at 2 seconds. .WED NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SW 4 ft at 4 seconds. .THU...SW winds 15 to 20 kt, becoming W around 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds. Chance of showers in the afternoon. .THU NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 1 ft or less. Wave Detail: W 1 ft at 3 seconds. Chance of showers. .FRI...NW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: NW 1 ft at 2 seconds. .FRI NIGHT...N winds around 5 kt. Seas 1 ft or less. .SAT...E winds 5 to 10 kt. Seas 1 ft or less. .SAT NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. .SUN...S winds 5 to 10 kt. Seas 1 ft or less. .SUN NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. $$ ANZ335-090730- Long Island Sound West of New Haven CT/Port Jefferson NY- 302 PM EDT Tue Sep 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE WEDNESDAY NIGHT... .TONIGHT...SW winds around 5 kt. Seas 1 ft or less. .WED...S winds around 5 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 ft or less. Wave Detail: S 1 ft at 2 seconds. .WED NIGHT...SW winds 20 to 25 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 3 seconds. .THU...SW winds 15 to 20 kt with gusts up to 25 kt, becoming W around 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds. Chance of showers in the afternoon. .THU NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: W 1 ft at 2 seconds. Slight chance of tstms in the evening. Chance of showers. .FRI...NW winds 5 to 10 kt. Seas 1 ft or less. .FRI NIGHT...N winds around 5 kt. Seas 1 ft or less. .SAT...E winds 5 to 10 kt. Seas 1 ft or less. .SAT NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. .SUN...S winds 5 to 10 kt. Seas 1 ft or less. Chance of showers. .SUN NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Winds and seas may be higher in and near tstms. $$ ANZ338-090730- New York Harbor- 302 PM EDT Tue Sep 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE WEDNESDAY NIGHT... .TONIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. .WED...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 ft or less, then 1 to 2 ft in the afternoon. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft. Wave Detail: SW 2 ft at 2 seconds. .THU...SW winds 15 to 20 kt, becoming W around 10 kt in the afternoon. Waves 2 to 3 ft. Wave Detail: SW 2 ft at 2 seconds. Chance of showers in the afternoon. .THU NIGHT...W winds 5 to 10 kt, becoming NW 10 to 15 kt after midnight. Waves 1 to 2 ft in the evening, then 1 ft or less. Wave Detail: W 1 ft at 2 seconds. Slight chance of tstms in the evening. Chance of showers. .FRI...NW winds 10 to 15 kt, diminishing to around 5 kt in the afternoon. Waves 1 ft or less. Wave Detail: NW 1 ft at 2 seconds. .FRI NIGHT...N winds around 5 kt. Waves 1 ft or less. .SAT...E winds 10 to 15 kt with gusts up to 20 kt. Waves 1 to 2 ft. .SAT NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Waves 1 to 2 ft. .SUN...S winds 5 to 10 kt. Waves 1 ft or less. Chance of showers. .SUN NIGHT...SW winds 5 to 10 kt. Waves 1 to 2 ft. Winds and waves may be higher in and near tstms. $$ ANZ340-090730- Peconic and Gardiners Bays- 302 PM EDT Tue Sep 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE WEDNESDAY NIGHT... .TONIGHT...SW winds around 5 kt until early morning, becoming light and variable. Waves 1 ft or less. .WED...S winds around 5 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 ft or less. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Waves 1 ft or less, then around 2 ft after midnight. .THU...SW winds 15 to 20 kt, diminishing to around 10 kt in the afternoon. Waves around 2 ft in the morning, then 1 ft or less. Chance of showers in the afternoon. .THU NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Waves 1 ft or less. Slight chance of tstms in the evening. Chance of showers. .FRI...NW winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...N winds around 5 kt. Waves 1 ft or less. .SAT...E winds around 5 kt. Waves 1 ft or less. .SAT NIGHT...S winds around 5 kt. Waves 1 ft or less. .SUN...S winds 5 to 10 kt. Waves 1 ft or less. .SUN NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of showers. Winds and waves may be higher in and near tstms. $$ ANZ345-090730- South Shore Bays from Jones Inlet through Shinnecock Bay- 302 PM EDT Tue Sep 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE WEDNESDAY NIGHT... .TONIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. .WED...SW winds 5 to 10 kt, becoming S 15 to 20 kt with gusts up to 25 kt in the afternoon. Waves 1 ft or less. .WED NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Waves around 2 ft. .THU...SW winds 20 to 25 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 to 2 ft in the morning, then 1 ft or less. Chance of showers in the afternoon. .THU NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Waves 1 ft or less. Slight chance of tstms in the evening. Chance of showers. .FRI...NW winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...NW winds around 5 kt, becoming NE after midnight. Waves 1 ft or less. .SAT...E winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...S winds 5 to 10 kt. Waves 1 ft or less. .SUN...S winds 5 to 10 kt with gusts up to 20 kt. Waves 1 ft or less. Chance of showers. .SUN NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$ ANZ380-090730- Waters from Moriches Inlet NY to Montauk Point NY from 20 to 60 nm- 302 PM EDT Tue Sep 8 2026 .TONIGHT...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 2 ft at 4 seconds and E 1 ft at 9 seconds. .WED...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 ft at 9 seconds. .WED NIGHT...SW winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 4 to 6 ft, occasionally to 8 ft, building to 5 to 8 ft, occasionally to 10 ft after midnight. Wave Detail: SW 5 ft at 5 seconds and E 1 ft at 9 seconds, becoming SW 8 ft at 7 seconds and E 1 ft at 9 seconds. .THU...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 8 ft, occasionally to 10 ft. Wave Detail: SW 8 ft at 7 seconds and E 1 ft at 9 seconds. Slight chance of showers in the afternoon. .THU NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt, becoming NW 10 to 15 kt with gusts up to 20 kt after midnight. Seas 5 to 7 ft, occasionally to 9 ft, subsiding to 4 to 5 ft, occasionally to 6 ft after midnight. Wave Detail: SW 6 ft at 7 seconds and SE 1 ft at 10 seconds, becoming SW 5 ft at 7 seconds and SE 1 ft at 10 seconds. Showers likely with slight chance of tstms. .FRI...N winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: NW 4 ft at 7 seconds and SE 1 ft at 10 seconds. Chance of showers in the morning. .FRI NIGHT...NW winds around 5 kt. Seas 2 to 4 ft, occasionally to 5 ft. .SAT...E winds around 5 kt. Seas 2 to 3 ft. .SAT NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. .SUN...S winds around 10 kt. Seas 2 to 3 ft. .SUN NIGHT...SW winds around 10 kt. Seas around 3 ft. Chance of showers. Winds and seas may be higher in and near tstms. $$ ANZ383-090730- Waters from Fire Island Inlet NY to Moriches Inlet NY from 20 to 60 nm- 302 PM EDT Tue Sep 8 2026 .TONIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds and E 1 ft at 9 seconds. .WED...SW winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 ft at 9 seconds. .WED NIGHT...SW winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 4 to 6 ft, occasionally to 8 ft, building to 6 to 7 ft, occasionally to 9 ft after midnight. Wave Detail: SW 5 ft at 6 seconds and E 1 ft at 10 seconds, becoming SW 7 ft at 7 seconds and E 1 ft at 9 seconds. .THU...SW winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Seas 5 to 8 ft, occasionally to 10 ft. Wave Detail: SW 8 ft at 7 seconds and E 1 ft at 9 seconds. Chance of showers in the afternoon. .THU NIGHT...SW winds 15 to 20 kt, becoming NW around 10 kt after midnight. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: SW 5 ft at 7 seconds and SE 1 ft at 9 seconds. Showers likely with slight chance of tstms. .FRI...N winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: NW 4 ft at 6 seconds and SE 1 ft at 10 seconds. Chance of showers in the morning. .FRI NIGHT...NW winds around 5 kt, becoming NE after midnight. Seas 2 to 3 ft. .SAT...E winds 5 to 10 kt. Seas around 2 ft. .SAT NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. .SUN...S winds around 10 kt. Seas 2 to 3 ft. .SUN NIGHT...SW winds around 10 kt. Seas around 3 ft. Winds and seas may be higher in and near tstms. $$ ANZ385-090730- Waters from Sandy Hook NJ to Fire Island Inlet NY from 20 to 60 nm- 302 PM EDT Tue Sep 8 2026 .TONIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and E 1 ft at 9 seconds. .WED...SW winds 5 to 10 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: SW 3 ft at 4 seconds and E 1 ft at 9 seconds. .WED NIGHT...SW winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: SW 7 ft at 7 seconds and E 1 ft at 10 seconds. .THU...SW winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: SW 7 ft at 7 seconds and E 1 ft at 9 seconds. Chance of showers in the afternoon. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt, becoming NW after midnight. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SW 5 ft at 7 seconds. Showers likely with slight chance of tstms. .FRI...N winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: NW 4 ft at 6 seconds and NE 1 ft at 3 seconds. .FRI NIGHT...SW winds around 5 kt, becoming E after midnight. Seas 2 to 3 ft. .SAT...SE winds 5 to 10 kt. Seas around 2 ft. .SAT NIGHT...SE winds around 10 kt. Seas 2 to 3 ft. .SUN...S winds around 10 kt. Seas 2 to 3 ft. .SUN NIGHT...SW winds around 10 kt. Seas around 3 ft. Winds and seas may be higher in and near tstms. $$