Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
630 FZUS51 KOKX 150536 CWFOKX Coastal Waters Forecast National Weather Service New York NY 136 AM EDT Wed Oct 15 2025 Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-151815- 136 AM EDT Wed Oct 15 2025 .Synopsis for the Long Island and Connecticut coastal waters... A cold front will pass today, with high pressure in control through the weekend. A cold front will start to approach on Sunday. $$ ANZ350-151815- Moriches Inlet NY to Montauk Point NY out 20 nm- 136 AM EDT Wed Oct 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TODAY...N winds 10 to 15 kt with gusts up to 20 kt, increasing to 15 to 20 kt with gusts up to 25 kt late. Seas 5 to 6 ft, occasionally to 8 ft. Wave Detail: E 6 ft at 9 seconds and N 3 ft at 3 seconds. .TONIGHT...N winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: N 6 ft at 5 seconds and E 5 ft at 10 seconds. .THU...N winds 20 to 25 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: NE 4 ft at 6 seconds and E 4 ft at 10 seconds. .THU NIGHT...N winds 25 to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: N 6 ft at 5 seconds and E 3 ft at 10 seconds. .FRI...N winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: N 4 ft at 5 seconds and E 3 ft at 10 seconds. .FRI NIGHT...N winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: E 4 ft at 10 seconds and NW 2 ft at 3 seconds. .SAT...NW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. .SAT NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. .SUN...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft, occasionally to 6 ft. .SUN NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft, occasionally to 9 ft. Chance of showers. $$ ANZ353-151815- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 136 AM EDT Wed Oct 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TODAY...N winds 10 to 15 kt with gusts up to 20 kt, increasing to 15 to 20 kt with gusts up to 25 kt late. Seas 5 to 6 ft, occasionally to 8 ft. Wave Detail: E 6 ft at 10 seconds and N 3 ft at 4 seconds. .TONIGHT...N winds 20 to 25 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: N 5 ft at 5 seconds and E 5 ft at 10 seconds. .THU...N winds 20 to 25 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: N 5 ft at 5 seconds and E 4 ft at 10 seconds. .THU NIGHT...N winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: N 6 ft at 6 seconds and E 3 ft at 10 seconds. .FRI...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: N 4 ft at 5 seconds and E 2 ft at 9 seconds. .FRI NIGHT...N winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: E 3 ft at 10 seconds and N 2 ft at 5 seconds. .SAT...NW winds 5 to 10 kt. Seas 2 to 4 ft, occasionally to 5 ft. .SAT NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. .SUN...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. .SUN NIGHT...S winds around 20 kt with gusts up to 25 kt. Seas 5 to 6 ft, occasionally to 8 ft. Showers likely. $$ ANZ355-151815- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 136 AM EDT Wed Oct 15 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TODAY...N winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: E 5 ft at 10 seconds. .TONIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: N 4 ft at 4 seconds and E 4 ft at 10 seconds. .THU...N winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: NW 4 ft at 4 seconds and E 4 ft at 10 seconds. .THU NIGHT...N winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: N 4 ft at 5 seconds and E 3 ft at 10 seconds. .FRI...N winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: N 4 ft at 5 seconds and E 2 ft at 9 seconds. .FRI NIGHT...N winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and NE 2 ft at 6 seconds. .SAT...NW winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...S winds 5 to 10 kt. Seas 2 to 4 ft, occasionally to 5 ft. .SUN...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. .SUN NIGHT...S winds around 20 kt with gusts up to 25 kt. Seas 5 to 6 ft, occasionally to 8 ft. Showers likely. $$ ANZ332-151815- Long Island Sound East of the Mouth of the Connecticut River- 136 AM EDT Wed Oct 15 2025 .TODAY...N winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt this afternoon. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds and E 2 ft at 9 seconds. .TONIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: N 2 ft at 3 seconds and E 2 ft at 9 seconds. .THU...N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: N 2 ft at 3 seconds and E 2 ft at 10 seconds. .THU NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: N 2 ft at 3 seconds and E 1 ft at 9 seconds. .FRI...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 and E 1 ft at 9 seconds. .FRI NIGHT...N winds 5 to 10 kt. Seas around 2 ft. Wave Detail: N 1 ft at 3 seconds. .SAT...NW winds 5 to 10 kt. Seas around 2 ft. .SAT NIGHT...SW winds around 5 kt. Seas around 2 ft. .SUN...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .SUN NIGHT...S winds around 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Chance of showers. $$ ANZ331-151815- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 136 AM EDT Wed Oct 15 2025 .TODAY...N winds 10 to 15 kt with gusts up to 20 kt, increasing to 15 to 20 kt with occasional gusts up to 25 kt late. Seas 1 ft or less, then around 2 ft this afternoon. Wave Detail: NE 1 ft at 3 seconds, becoming NW 2 ft at 3 seconds. .TONIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: N 3 ft at 3 seconds. .THU...N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 3 seconds. .THU NIGHT...N winds 20 to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: NW 3 ft at 3 seconds. .FRI...N winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: N 3 ft at 3 seconds. .FRI NIGHT...N winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 1 ft or less. Wave Detail: N 1 ft at 3 seconds. .SAT...NW winds 5 to 10 kt. Seas 1 ft or less. .SAT NIGHT...SW winds around 5 kt. Seas 1 ft or less. .SUN...S winds 10 to 15 kt with gusts up to 20 kt. Seas 1 to 2 ft. .SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Showers likely. $$ ANZ335-151815- Long Island Sound West of New Haven CT/Port Jefferson NY- 136 AM EDT Wed Oct 15 2025 .TODAY...N winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: NE 1 ft at 3 seconds. .TONIGHT...N winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds. .THU...N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds. .THU NIGHT...N winds 20 to 25 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 2 seconds. .FRI...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. .FRI NIGHT...N winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 1 ft or less. Wave Detail: N 1 ft at 2 seconds. .SAT...NW winds 5 to 10 kt. Seas 1 ft or less. .SAT NIGHT...S winds around 5 kt. Seas 1 ft or less. .SUN...S winds 10 to 15 kt with gusts up to 25 kt. Seas 1 to 2 ft. .SUN NIGHT...S winds 15 to 20 kt. Seas around 2 ft. Showers likely. $$ ANZ338-151815- New York Harbor- 136 AM EDT Wed Oct 15 2025 .TODAY...N winds 10 to 15 kt. Waves 2 to 3 ft. .TONIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. .THU...N winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Waves 2 to 3 ft. .THU NIGHT...N winds 15 to 20 kt. Waves 2 to 3 ft. .FRI...N winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .FRI NIGHT...N winds 5 to 10 kt. Waves around 2 ft in the evening, then 1 ft or less. .SAT...NW winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...S winds 5 to 10 kt. Waves 1 to 2 ft. .SUN...S winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. .SUN NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft. Showers likely. $$ ANZ340-151815- Peconic and Gardiners Bays- 136 AM EDT Wed Oct 15 2025 .TODAY...N winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt this afternoon. Waves 1 to 2 ft. .TONIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft. .THU...N winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. .THU NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft. .FRI...N winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Waves around 2 ft. .FRI NIGHT...N winds 5 to 10 kt. Waves 1 ft or less. .SAT...NW winds around 5 kt. Waves 1 ft or less. .SAT NIGHT...SW winds around 5 kt. Waves 1 ft or less. .SUN...S winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. .SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. Showers likely. $$ ANZ345-151815- South Shore Bays from Jones Inlet through Shinnecock Bay- 136 AM EDT Wed Oct 15 2025 .TODAY...N winds 10 to 15 kt with gusts up to 20 kt, increasing to 15 to 20 kt with occasional gusts up to 25 kt late. Waves 1 ft or less. .TONIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Waves 1 ft or less. .THU...N winds 15 to 20 kt with gusts up to 25 kt. Waves 1 ft or less. .THU NIGHT...N winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Waves 1 ft or less. .FRI...N winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Waves 1 ft or less. .FRI NIGHT...N winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Waves 1 ft or less. .SAT...NW winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...SW winds around 5 kt. Waves 1 ft or less. .SUN...S winds 10 to 15 kt with gusts up to 25 kt. Waves 1 ft or less. .SUN NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Waves 1 ft or less. Showers likely. $$