


Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
265 FZUS51 KOKX 241802 CWFOKX Coastal Waters Forecast National Weather Service New York NY 202 PM EDT Sun Aug 24 2025 Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-250700- 202 PM EDT Sun Aug 24 2025 .Synopsis for the Long Island and Connecticut coastal waters... A cold front slowly approaches from the west into tonight, before passing through on Monday. High pressure then gradually builds in for the middle of the week. A frontal system may approach the region Friday into Saturday. $$ ANZ350-250700- Moriches Inlet NY to Montauk Point NY out 20 nm- 202 PM EDT Sun Aug 24 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .TONIGHT...SE winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: E 3 ft at 11 seconds and S 2 ft at 7 seconds. Slight chance of showers late this evening. Chance of showers after midnight. Patchy fog after midnight with vsby 1 to 3 nm. .MON...N winds around 5 kt, becoming SW in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SE 5 ft at 8 seconds and E 3 ft at 10 seconds. Slight chance of showers in the morning. Patchy fog in the morning with vsby 1 to 3 nm. .MON NIGHT...SW winds around 10 kt, becoming NW after midnight. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: SE 6 ft at 8 seconds and E 1 ft at 9 seconds. .TUE...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SE 4 ft at 8 seconds. .TUE NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas around 3 ft. Wave Detail: S 3 ft at 7 seconds and SE 1 ft at 10 seconds. .WED...N winds around 10 kt, becoming W in the afternoon. Seas around 3 ft. Wave Detail: SE 3 ft at 9 seconds and N 1 ft at 2 seconds. .WED NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. .THU...W winds 5 to 10 kt. Seas 2 to 3 ft. .THU NIGHT...SW winds around 10 kt. Seas 2 to 3 ft. .FRI...SW winds 5 to 10 kt. Seas 2 to 3 ft. .FRI NIGHT...W winds 5 to 10 kt. Seas around 2 ft. $$ ANZ353-250700- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 202 PM EDT Sun Aug 24 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .TONIGHT...SE winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: E 3 ft at 11 seconds and S 2 ft at 7 seconds. Slight chance of showers after midnight. Areas of fog after midnight with vsby 1 to 3 nm. .MON...W winds around 5 kt, becoming SW in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: S 4 ft at 8 seconds and E 3 ft at 11 seconds. Slight chance of showers in the morning. Areas of fog in the morning with vsby 1 to 3 nm. .MON NIGHT...SW winds 10 to 15 kt, becoming NW 5 to 10 kt after midnight. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: SE 5 ft at 8 seconds and E 2 ft at 10 seconds. .TUE...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SE 4 ft at 8 seconds. .TUE NIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas around 3 ft. Wave Detail: SE 3 ft at 7 seconds and SW 2 ft at 3 seconds. .WED...N winds around 10 kt, becoming W in the afternoon. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 8 seconds and SE 2 ft at 10 seconds. .WED NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. .THU...W winds 5 to 10 kt. Seas 2 to 3 ft. .THU NIGHT...SW winds 10 to 15 kt. Seas around 3 ft. .FRI...SW winds around 10 kt. Seas 2 to 3 ft. .FRI NIGHT...W winds 5 to 10 kt. Seas around 2 ft. $$ ANZ355-250700- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 202 PM EDT Sun Aug 24 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt late this evening and overnight. Seas 3 to 5 ft. Wave Detail: E 3 ft at 11 seconds and S 2 ft at 7 seconds. Slight chance of showers after midnight. Patchy fog after midnight with vsby 1 to 3 nm. .MON...SW winds 5 to 10 kt. Seas 2 to 3 ft, building to 3 to 5 ft, occasionally to 6 ft in the afternoon. Wave Detail: SE 2 ft at 6 seconds and E 2 ft at 11 seconds, becoming SE 4 ft at 8 seconds and E 2 ft at 10 seconds. Slight chance of showers in the morning. Patchy fog in the morning with vsby 1 to 3 nm. .MON NIGHT...W winds 10 to 15 kt, becoming NW after midnight. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SE 4 ft at 8 seconds and E 2 ft at 10 seconds. .TUE...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SE 4 ft at 8 seconds and W 1 ft at 3 seconds. .TUE NIGHT...W winds around 10 kt, becoming N after midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and W 1 ft at 3 seconds. .WED...N winds 5 to 10 kt, becoming W in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 7 seconds and SE 2 ft at 10 seconds. .WED NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. .THU...W winds 5 to 10 kt. Seas around 2 ft. .THU NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. .FRI...SW winds 5 to 10 kt. Seas 2 to 3 ft. .FRI NIGHT...W winds 5 to 10 kt. Seas around 2 ft. $$ ANZ332-250700- Long Island Sound East of the Mouth of the Connecticut River- 202 PM EDT Sun Aug 24 2025 .TONIGHT...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 ft at 2 seconds and SE 1 ft at 5 seconds. Chance of showers after midnight. Patchy fog after midnight with vsby 1 to 3 nm. .MON...NE winds around 5 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 1 ft at 6 seconds. Slight chance of showers in the morning. Patchy fog in the morning with vsby 1 to 3 nm. .MON NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 8 seconds and SW 1 ft at 2 seconds. .TUE...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 8 seconds and W 1 ft at 2 seconds. .TUE NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: W 1 ft at 2 seconds and SE 1 ft at 7 seconds. .WED...NW winds 5 to 10 kt, becoming W in the afternoon. Seas around 2 ft. Wave Detail: NW 1 ft at 2 seconds and SE 1 ft at 8 seconds. .WED NIGHT...W winds 5 to 10 kt. Seas around 2 ft. .THU...W winds 5 to 10 kt. Seas around 2 ft. .THU NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .FRI...SW winds 5 to 10 kt. Seas 1 ft or less. .FRI NIGHT...W winds 5 to 10 kt. Seas 1 ft or less. $$ ANZ331-250700- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 202 PM EDT Sun Aug 24 2025 .TONIGHT...S winds 5 to 10 kt, becoming SE late. Seas 1 ft or less. Wave Detail: S 1 ft at 2 seconds. Patchy fog late this evening and overnight. Slight chance of showers after midnight. Vsby 1 to 3 nm late this evening and overnight. .MON...SW winds 5 to 10 kt. Seas 1 ft or less. Slight chance of showers in the morning. Patchy fog in the morning with vsby 1 to 3 nm. .MON NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. .TUE...W winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: W 1 ft at 2 seconds. .TUE NIGHT...W winds 5 to 10 kt, becoming N after midnight. Seas 1 ft or less. Wave Detail: W 1 ft at 2 seconds. .WED...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 1 ft or less. .WED NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. .THU...W winds 5 to 10 kt. Seas 1 ft or less. .THU NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. .FRI...SW winds 5 to 10 kt. Seas 1 ft or less. .FRI NIGHT...W winds 5 to 10 kt. Seas 1 ft or less. $$ ANZ335-250700- Long Island Sound West of New Haven CT/Port Jefferson NY- 202 PM EDT Sun Aug 24 2025 .TONIGHT...S winds 5 to 10 kt with gusts up to 20 kt, diminishing to around 5 kt late. Seas 1 ft or less. Wave Detail: S 1 ft at 2 seconds. Slight chance of showers after midnight. Patchy fog after midnight with vsby 1 to 3 nm. .MON...SW winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas 1 ft or less. Slight chance of showers in the morning. Patchy fog in the morning with vsby 1 to 3 nm. .MON NIGHT...W winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: W 1 ft at 2 seconds. .TUE...W winds 5 to 10 kt. Seas 1 ft or less. .TUE NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: W 1 ft at 2 seconds. .WED...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 1 ft or less. .WED NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. .THU...W winds 5 to 10 kt. Seas 1 ft or less. .THU NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. .FRI...SW winds 5 to 10 kt. Seas 1 ft or less. .FRI NIGHT...W winds 5 to 10 kt. Seas 1 ft or less. $$ ANZ338-250700- New York Harbor- 202 PM EDT Sun Aug 24 2025 .TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt late this evening and overnight. Waves 2 to 3 ft, subsiding to 1 to 2 ft after midnight. Wave Detail: SE 2 ft at 2 seconds. Slight chance of showers after midnight. Patchy fog after midnight with vsby 1 to 3 nm. .MON...W winds 5 to 10 kt. Waves 1 to 2 ft. Slight chance of showers in the morning. Patchy fog in the morning with vsby 1 to 3 nm. .MON NIGHT...W winds 5 to 10 kt. Waves 1 to 2 ft. Wave Detail: W 1 ft at 2 seconds. .TUE...W winds 5 to 10 kt. Waves 1 to 2 ft. .TUE NIGHT...NW winds 5 to 10 kt, becoming N after midnight. Waves 1 to 2 ft. .WED...N winds 5 to 10 kt, becoming W in the afternoon. Waves 1 ft or less. .WED NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. .THU...W winds 5 to 10 kt. Waves 1 ft or less. .THU NIGHT...SW winds 5 to 10 kt. Waves 1 to 2 ft. .FRI...SW winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. $$ ANZ340-250700- Peconic and Gardiners Bays- 202 PM EDT Sun Aug 24 2025 .TONIGHT...S winds 5 to 10 kt, becoming SE after midnight. Waves 1 ft or less. Patchy fog late this evening and early morning. Areas of fog late. Slight chance of showers after midnight. Vsby 1 to 3 nm late this evening and overnight. .MON...NE winds around 5 kt, becoming SW in the afternoon. Waves 1 ft or less. Slight chance of showers in the morning. Patchy fog in the morning with vsby 1 to 3 nm. .MON NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Waves 1 ft or less. .TUE...W winds 5 to 10 kt. Waves 1 ft or less. .TUE NIGHT...W winds 5 to 10 kt, becoming N after midnight. Waves 1 ft or less. .WED...N winds around 5 kt, becoming W in the afternoon. Waves 1 ft or less. .WED NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. .THU...W winds 5 to 10 kt. Waves 1 ft or less. .THU NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. .FRI...SW winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. $$ ANZ345-250700- South Shore Bays from Jones Inlet through Shinnecock Bay- 202 PM EDT Sun Aug 24 2025 .TONIGHT...SE winds 5 to 10 kt, diminishing to around 5 kt after midnight. Waves 1 ft or less. Patchy fog late this evening. Areas of fog after midnight. Slight chance of showers after midnight. Vsby 1 to 3 nm late this evening and overnight. .MON...W winds around 5 kt, becoming SW in the afternoon. Waves 1 ft or less. Slight chance of showers in the morning. Areas of fog in the morning with vsby 1 to 3 nm. .MON NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Waves 1 ft or less. .TUE...NW winds 5 to 10 kt, becoming SW in the afternoon. Waves 1 ft or less. .TUE NIGHT...W winds 5 to 10 kt, becoming N after midnight. Waves 1 ft or less. .WED...N winds 5 to 10 kt, becoming W in the afternoon. Waves 1 ft or less. .WED NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Waves 1 ft or less. .THU...W winds 5 to 10 kt. Waves 1 ft or less. .THU NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. .FRI...SW winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. $$