Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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411 FZUS51 KOKX 110657 CWFOKX Coastal Waters Forecast National Weather Service New York NY 157 AM EST Thu Dec 11 2025 Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-112000- 157 AM EST Thu Dec 11 2025 .Synopsis for the Long Island and Connecticut coastal waters... Low pressure stalls to the north ushering in weak troughs from time to time through Friday. Low pressure develops to the south Saturday night. The low will then ride along a strong front Saturday night into Sunday with the low pushing offshore with the cold front. Strong high pressure then builds in for early next week. $$ ANZ350-112000- Moriches Inlet NY to Montauk Point NY out 20 nm- 157 AM EST Thu Dec 11 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... ...GALE WARNING IN EFFECT FROM 6 AM EST THIS MORNING THROUGH LATE TONIGHT... .TODAY...W winds 25 to 30 kt with gusts up to 35 kt. Seas 7 to 10 ft, occasionally to 13 ft. Wave Detail: SW 9 ft at 8 seconds and SE 1 ft at 9 seconds. .TONIGHT...W winds 30 to 40 kt, diminishing to 25 to 35 kt after midnight. Seas 8 to 11 ft, occasionally to 14 ft. Wave Detail: SW 11 ft at 8 seconds. .FRI...W winds 25 to 30 kt, diminishing to 20 to 25 kt in the afternoon. Seas 6 to 9 ft, occasionally to 11 ft, subsiding to 4 to 6 ft, occasionally to 8 ft in the afternoon. Wave Detail: W 8 ft at 7 seconds, becoming SW 6 ft at 7 seconds. .FRI NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 3 to 5 ft, occasionally to 6 ft, subsiding to 2 to 3 ft after midnight. Wave Detail: SW 4 ft at 6 seconds, becoming W 2 ft at 5 seconds. .SAT...W winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 6 seconds. Slight chance of rain in the afternoon. .SAT NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SW 3 ft at 5 seconds and SE 1 ft at 9 seconds. Chance of rain and snow after midnight with vsby 1 to 3 nm. .SUN...NW winds 25 to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. Snow. Vsby 1 to 3 nm. .SUN NIGHT...NW winds 30 to 40 kt. Seas 5 to 8 ft, occasionally to 10 ft. Chance of snow. Vsby 1 to 3 nm. .MON...NW winds 25 to 35 kt. Seas 5 to 7 ft, occasionally to 9 ft. .MON NIGHT...W winds 20 to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. $$ ANZ353-112000- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 157 AM EST Thu Dec 11 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... ...GALE WARNING IN EFFECT FROM 6 AM EST THIS MORNING THROUGH LATE TONIGHT... .TODAY...W winds 25 to 30 kt with gusts up to 35 kt. Seas 6 to 9 ft, occasionally to 11 ft. Wave Detail: W 8 ft at 8 seconds and S 3 ft at 9 seconds. .TONIGHT...W winds 30 to 35 kt, diminishing to 25 to 30 kt after midnight. Seas 7 to 10 ft, occasionally to 13 ft. Wave Detail: W 9 ft at 7 seconds and S 2 ft at 9 seconds. .FRI...W winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Seas 5 to 7 ft, occasionally to 9 ft, subsiding to 3 to 5 ft, occasionally to 6 ft in the afternoon. Wave Detail: W 7 ft at 6 seconds, becoming SW 4 ft at 6 seconds. .FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SW 3 ft at 6 seconds. .SAT...W winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and S 1 ft at 8 seconds. .SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and SE 1 ft at 9 seconds. Rain and snow likely after midnight. .SUN...NW winds 25 to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. Snow likely. Vsby 1 to 3 nm. .SUN NIGHT...NW winds 30 to 35 kt. Seas 5 to 7 ft, occasionally to 9 ft. Chance of snow. Vsby 1 to 3 nm. .MON...NW winds 25 to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. .MON NIGHT...W winds around 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. $$ ANZ355-112000- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 157 AM EST Thu Dec 11 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... ...GALE WARNING IN EFFECT FROM 6 AM EST THIS MORNING THROUGH LATE TONIGHT... .TODAY...W winds 25 to 30 kt with gusts up to 35 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: W 6 ft at 5 seconds and S 4 ft at 8 seconds. .TONIGHT...W winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 8 ft, occasionally to 10 ft. Wave Detail: W 7 ft at 5 seconds and S 2 ft at 9 seconds. .FRI...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft, subsiding to 2 to 4 ft, occasionally to 5 ft in the afternoon. Wave Detail: SW 5 ft at 7 seconds, becoming W 3 ft at 4 seconds and S 1 ft at 8 seconds. .FRI NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and S 1 ft at 7 seconds. .SAT...W winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds. .SAT NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and SE 1 ft at 9 seconds. Rain and snow likely after midnight. .SUN...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. Snow likely. Vsby 1 to 3 nm. .SUN NIGHT...NW winds 25 to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. .MON...NW winds 25 to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. .MON NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. $$ ANZ332-112000- Long Island Sound East of the Mouth of the Connecticut River- 157 AM EST Thu Dec 11 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... ...GALE WARNING IN EFFECT FROM 6 AM EST THIS MORNING THROUGH LATE TONIGHT... .TODAY...W winds 20 to 25 kt, increasing to 25 to 30 kt with gusts up to 35 kt late. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: W 5 ft at 4 seconds and SE 1 ft at 9 seconds. .TONIGHT...W winds 25 to 30 kt with gusts up to 35 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: W 5 ft at 4 seconds. .FRI...W winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. .FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds. .SAT...W winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 1 ft or less, then around 2 ft in the afternoon. Wave Detail: W 1 ft at 3 seconds. .SAT NIGHT...W winds 10 to 15 kt. Seas around 2 ft. Wave Detail: W 1 ft at 3 seconds. Chance of rain and snow after midnight with vsby 1 to 3 nm. .SUN...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Snow likely. Vsby 1 to 3 nm. .SUN NIGHT...NW winds 25 to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. .MON...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. .MON NIGHT...W winds around 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. $$ ANZ331-112000- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 157 AM EST Thu Dec 11 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... ...GALE WARNING IN EFFECT FROM 6 AM EST THIS MORNING THROUGH LATE TONIGHT... .TODAY...W winds 20 to 25 kt, increasing to 25 to 30 kt with gusts up to 35 kt this afternoon. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: W 5 ft at 5 seconds. .TONIGHT...W winds 25 to 30 kt with gusts up to 35 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: W 7 ft at 6 seconds. .FRI...W winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: W 5 ft at 5 seconds. .FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds. .SAT...W winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: W 1 ft at 3 seconds. .SAT NIGHT...W winds 10 to 15 kt. Seas around 2 ft in the evening, then 1 ft or less. Wave Detail: W 1 ft at 3 seconds. Chance of snow and rain after midnight with vsby 1 to 3 nm. .SUN...NW winds 20 to 25 kt. Seas 2 to 3 ft. Snow likely. Vsby 1 to 3 nm. .SUN NIGHT...NW winds 25 to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. .MON...NW winds 25 to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. .MON NIGHT...W winds 15 to 20 kt. Seas 2 to 3 ft. $$ ANZ335-112000- Long Island Sound West of New Haven CT/Port Jefferson NY- 157 AM EST Thu Dec 11 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... ...GALE WARNING IN EFFECT FROM 6 AM EST THIS MORNING THROUGH LATE TONIGHT... .TODAY...NW winds 20 to 25 kt, becoming W 25 to 30 kt with gusts up to 35 kt this afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: W 4 ft at 4 seconds. .TONIGHT...W winds 25 to 30 kt with gusts up to 35 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: W 4 ft at 4 seconds. .FRI...W winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: W 3 ft at 4 seconds. .FRI NIGHT...W winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 1 to 2 ft in the evening, then 1 ft or less. Wave Detail: W 2 ft at 3 seconds, becoming W 1 ft at 2 seconds. .SAT...W winds 5 to 10 kt. Seas 1 ft or less. .SAT NIGHT...W winds around 10 kt. Seas 1 ft or less. Wave Detail: W 1 ft at 3 seconds. Snow and rain likely after midnight. .SUN...NW winds 20 to 25 kt. Seas 2 to 3 ft. Snow likely. Vsby 1 to 3 nm. .SUN NIGHT...NW winds 25 to 30 kt. Seas 2 to 4 ft, occasionally to 5 ft. .MON...NW winds 25 to 30 kt. Seas 2 to 4 ft, occasionally to 5 ft. .MON NIGHT...W winds 15 to 20 kt. Seas around 2 ft. $$ ANZ338-112000- New York Harbor- 157 AM EST Thu Dec 11 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... ...GALE WARNING IN EFFECT FROM 6 AM EST THIS MORNING THROUGH LATE TONIGHT... .TODAY...NW winds 20 to 25 kt, becoming W 25 to 30 kt with gusts up to 35 kt late. Waves 2 to 3 ft. Wave Detail: W 3 ft at 3 seconds. .TONIGHT...W winds 25 to 30 kt with gusts up to 35 kt, diminishing to 20 to 25 kt after midnight. Waves 2 to 3 ft. Wave Detail: W 3 ft at 3 seconds. .FRI...W winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Waves around 2 ft. Wave Detail: W 2 ft at 2 seconds. .FRI NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. .SAT...W winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...W winds around 10 kt. Waves 1 ft or less. Snow and rain likely after midnight. .SUN...NW winds 20 to 25 kt with gusts up to 30 kt. Waves 1 to 2 ft. Snow likely. Vsby 1 to 3 nm. .SUN NIGHT...NW winds 25 to 30 kt. Waves 2 to 3 ft. .MON...NW winds 20 to 25 kt. Waves 2 to 3 ft. .MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. $$ ANZ340-112000- Peconic and Gardiners Bays- 157 AM EST Thu Dec 11 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... ...GALE WARNING IN EFFECT FROM 6 AM EST THIS MORNING THROUGH LATE TONIGHT... .TODAY...W winds 20 to 25 kt with gusts up to 35 kt. Waves 2 to 3 ft. .TONIGHT...W winds 25 to 30 kt with gusts up to 35 kt. Waves 2 to 3 ft. .FRI...W winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft. .FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Waves 1 ft or less. .SAT...W winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. Chance of rain and snow after midnight with vsby 1 to 3 nm. .SUN...NW winds 15 to 20 kt with gusts up to 25 kt. Waves 1 to 2 ft. Snow likely. Vsby 1 to 3 nm. .SUN NIGHT...NW winds 25 to 30 kt. Waves 2 to 3 ft. .MON...NW winds 20 to 25 kt with gusts up to 30 kt. Waves 2 to 3 ft. .MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves 1 to 2 ft. $$ ANZ345-112000- South Shore Bays from Jones Inlet through Shinnecock Bay- 157 AM EST Thu Dec 11 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... ...GALE WARNING IN EFFECT FROM 6 AM EST THIS MORNING THROUGH LATE TONIGHT... .TODAY...W winds 20 to 25 kt with gusts up to 35 kt. Waves around 2 ft. .TONIGHT...W winds 25 to 30 kt with gusts up to 35 kt. Waves around 2 ft. .FRI...W winds 15 to 20 kt with gusts up to 25 kt. Waves 1 ft or less. .FRI NIGHT...W winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Waves 1 ft or less. .SAT...W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 ft or less. .SAT NIGHT...W winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Waves 1 ft or less. Snow and rain likely after midnight. .SUN...NW winds 20 to 25 kt with gusts up to 30 kt. Waves 1 ft or less. Snow likely. Vsby 1 to 3 nm. .SUN NIGHT...NW winds 25 to 30 kt. Waves around 2 ft. .MON...NW winds 20 to 25 kt with gusts up to 30 kt. Waves around 2 ft. .MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. $$