Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
726 FZUS51 KOKX 101821 CWFOKX Coastal Waters Forecast National Weather Service New York NY 221 PM EDT Fri Oct 10 2025 Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-110715- 221 PM EDT Fri Oct 10 2025 .Synopsis for the Long Island and Connecticut coastal waters... As one area of high pressure retreats to the east through Saturday, another area will build to the north across eastern Canada. A coastal storm will then impact the area Sunday into Monday before gradually moving offshore into the middle of next week. $$ ANZ350-110715- Moriches Inlet NY to Montauk Point NY out 20 nm- 221 PM EDT Fri Oct 10 2025 ...GALE WATCH IN EFFECT FROM SATURDAY EVENING THROUGH LATE SATURDAY NIGHT... ...STORM WATCH IN EFFECT FROM SUNDAY MORNING THROUGH LATE SUNDAY NIGHT... .TONIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds. .SAT...SE winds 10 to 15 kt, becoming E 15 to 20 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SE 4 ft at 6 seconds. Slight chance of rain in the afternoon. .SAT NIGHT...E winds 20 to 25 kt, increasing to 25 to 30 kt after midnight. Seas 4 to 6 ft, occasionally to 8 ft, building to 6 to 9 ft, occasionally to 11 ft after midnight. Wave Detail: SE 5 ft at 8 seconds, becoming E 8 ft at 7 seconds. Chance of rain in the evening, then rain likely after midnight. .SUN...NE winds 30 to 40 kt with gusts up to 50 kt. Seas 8 to 11 ft, occasionally to 14 ft, building to 11 to 15 ft, occasionally to 19 ft in the afternoon. Wave Detail: E 11 ft at 8 seconds, becoming E 14 ft at 9 seconds. Rain. Vsby 1 to 3 nm. .SUN NIGHT...NE winds 35 to 45 kt. Seas 14 to 19 ft, occasionally to 24 ft, building to 16 to 20 ft, occasionally to 25 ft after midnight. Wave Detail: E 18 ft at 10 seconds, becoming E 19 ft at 12 seconds. Rain. Slight chance of tstms after midnight. Vsby 1 to 3 nm. .MON...NE winds 35 to 40 kt with gusts up to 50 kt. Seas 16 to 20 ft, occasionally to 25 ft, subsiding to 14 to 19 ft, occasionally to 24 ft in the afternoon. Wave Detail: E 19 ft at 12 seconds, becoming E 18 ft at 11 seconds. Rain. Vsby 1 to 3 nm. .MON NIGHT...NE winds 30 to 40 kt. Seas 12 to 16 ft, occasionally to 20 ft, subsiding to 10 to 14 ft, occasionally to 18 ft after midnight. Rain in the evening, then showers after midnight. Vsby 1 to 3 nm in the evening. .TUE...NE winds 25 to 30 kt. Seas 8 to 11 ft, occasionally to 14 ft. Showers likely. .TUE NIGHT...N winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 9 ft, occasionally to 11 ft. Chance of showers. .WED...N winds 15 to 20 kt. Seas 5 to 7 ft, occasionally to 9 ft. Chance of showers. .WED NIGHT...N winds 15 to 20 kt. Seas 4 to 5 ft, occasionally to 6 ft. Chance of showers. Winds and seas may be higher in and near tstms. $$ ANZ353-110715- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 221 PM EDT Fri Oct 10 2025 ...GALE WATCH IN EFFECT FROM SATURDAY EVENING THROUGH LATE SATURDAY NIGHT... ...STORM WATCH IN EFFECT FROM SUNDAY MORNING THROUGH LATE SUNDAY NIGHT... .TONIGHT...SE winds around 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 6 seconds. Slight chance of rain after midnight. .SAT...SE winds 10 to 15 kt, becoming E 15 to 20 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SE 4 ft at 8 seconds. Slight chance of rain. .SAT NIGHT...E winds 20 to 25 kt, increasing to 25 to 30 kt after midnight. Seas 4 to 6 ft, occasionally to 8 ft, building to 6 to 9 ft, occasionally to 11 ft after midnight. Wave Detail: SE 6 ft at 8 seconds, becoming E 9 ft at 7 seconds. Rain likely. Vsby 1 to 3 nm after midnight. .SUN...NE winds 30 to 40 kt with gusts up to 50 kt. Seas 9 to 13 ft, occasionally to 17 ft, building to 12 to 16 ft, occasionally to 20 ft in the afternoon. Wave Detail: E 13 ft at 8 seconds, becoming E 15 ft at 9 seconds. Rain. Vsby 1 to 3 nm. .SUN NIGHT...NE winds 35 to 40 kt with gusts up to 50 kt. Seas 13 to 18 ft, occasionally to 23 ft, building to 15 to 20 ft, occasionally to 25 ft after midnight. Wave Detail: E 17 ft at 10 seconds, becoming E 19 ft at 12 seconds. Rain and slight chance of tstms. Vsby 1 to 3 nm. .MON...NE winds 35 to 45 kt. Seas 15 to 20 ft, occasionally to 25 ft. Wave Detail: E 19 ft at 12 seconds. Rain. Vsby 1 to 3 nm. .MON NIGHT...NE winds 30 to 40 kt. Seas 13 to 17 ft, occasionally to 22 ft, subsiding to 11 to 15 ft, occasionally to 19 ft after midnight. Rain in the evening, then showers after midnight. Vsby 1 to 3 nm in the evening. .TUE...NE winds 25 to 30 kt with gusts up to 40 kt. Seas 9 to 13 ft, occasionally to 17 ft. Showers likely. .TUE NIGHT...N winds 20 to 25 kt with gusts up to 30 kt. Seas 7 to 10 ft, occasionally to 13 ft. Chance of showers. .WED...N winds 15 to 20 kt. Seas 5 to 7 ft, occasionally to 9 ft. Chance of showers. .WED NIGHT...N winds 15 to 20 kt. Seas 4 to 5 ft, occasionally to 6 ft. Chance of showers. Winds and seas may be higher in and near tstms. $$ ANZ355-110715- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 221 PM EDT Fri Oct 10 2025 ...GALE WATCH IN EFFECT FROM SATURDAY EVENING THROUGH LATE SATURDAY NIGHT... ...STORM WATCH IN EFFECT FROM SUNDAY MORNING THROUGH LATE SUNDAY NIGHT... .TONIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 6 seconds. Slight chance of rain late. .SAT...SE winds 10 to 15 kt, becoming E 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SE 4 ft at 8 seconds. Slight chance of rain in the morning, then chance of rain in the afternoon. .SAT NIGHT...E winds 20 to 25 kt, increasing to 25 to 30 kt after midnight. Seas 4 to 6 ft, occasionally to 8 ft, building to 6 to 9 ft, occasionally to 11 ft after midnight. Wave Detail: SE 6 ft at 8 seconds, becoming E 8 ft at 7 seconds. Rain. Vsby 1 to 3 nm after midnight. .SUN...NE winds 25 to 35 kt, becoming 30 to 35 kt in the afternoon. Gusts up to 50 kt. Seas 8 to 11 ft, occasionally to 14 ft, building to 10 to 14 ft, occasionally to 18 ft in the afternoon. Wave Detail: E 11 ft at 8 seconds, becoming E 14 ft at 10 seconds. Rain. Vsby 1 to 3 nm. .SUN NIGHT...NE winds 35 to 40 kt with gusts up to 50 kt. Seas 12 to 16 ft, occasionally to 20 ft, building to 13 to 18 ft, occasionally to 23 ft after midnight. Wave Detail: E 16 ft at 11 seconds, becoming E 17 ft at 12 seconds. Rain. Vsby 1 to 3 nm. .MON...NE winds 30 to 40 kt with gusts up to 50 kt. Seas 13 to 18 ft, occasionally to 23 ft. Wave Detail: E 17 ft at 12 seconds. Rain. Vsby 1 to 3 nm. .MON NIGHT...NE winds 30 to 35 kt with gusts up to 45 kt. Seas 12 to 16 ft, occasionally to 20 ft, subsiding to 10 to 14 ft, occasionally to 18 ft after midnight. Rain in the evening, then showers after midnight. Vsby 1 to 3 nm in the evening. .TUE...N winds 25 to 30 kt. Seas 8 to 11 ft, occasionally to 14 ft. Chance of showers. .TUE NIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft, occasionally to 10 ft. Chance of showers. .WED...N winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft, occasionally to 8 ft. .WED NIGHT...N winds 15 to 20 kt. Seas 3 to 5 ft, occasionally to 6 ft. Chance of showers. $$ ANZ332-110715- Long Island Sound East of the Mouth of the Connecticut River- 221 PM EDT Fri Oct 10 2025 ...STORM WATCH IN EFFECT FROM SUNDAY MORNING THROUGH LATE SUNDAY NIGHT... .TONIGHT...S winds 5 to 10 kt. Seas 1 ft or less, then around 2 ft after midnight. Wave Detail: S 1 ft at 2 seconds and SE 1 ft at 5 seconds, becoming SW 1 ft at 2 seconds and SE 1 ft at 5 seconds. .SAT...SE winds 5 to 10 kt, becoming E 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: E 2 ft at 4 seconds. .SAT NIGHT...E winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 2 to 3 ft, building to 3 to 5 ft, occasionally to 6 ft after midnight. Wave Detail: E 3 ft at 4 seconds, becoming E 5 ft at 5 seconds. Chance of rain. .SUN...NE winds 25 to 30 kt with gusts up to 40 kt. Seas 4 to 6 ft, occasionally to 8 ft, building to 5 to 8 ft, occasionally to 10 ft in the afternoon. Wave Detail: E 6 ft at 6 seconds, becoming E 8 ft at 7 seconds. Rain likely. Vsby 1 to 3 nm. .SUN NIGHT...NE winds 25 to 35 kt, becoming 30 to 35 kt after midnight. Seas 7 to 10 ft, occasionally to 13 ft. Wave Detail: E 10 ft at 8 seconds. Rain. Vsby 1 to 3 nm. .MON...NE winds 25 to 35 kt with gusts up to 45 kt. Seas 7 to 10 ft, occasionally to 13 ft. Wave Detail: E 10 ft at 8 seconds. Rain. Vsby 1 to 3 nm. .MON NIGHT...NE winds 25 to 30 kt. Seas 5 to 8 ft, occasionally to 10 ft. Rain in the evening, then showers after midnight. Vsby 1 to 3 nm in the evening. .TUE...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. Showers likely. .TUE NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. Chance of showers. .WED...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. Chance of showers. .WED NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Chance of showers. $$ ANZ331-110715- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 221 PM EDT Fri Oct 10 2025 ...STORM WATCH IN EFFECT FROM SUNDAY MORNING THROUGH LATE SUNDAY NIGHT... .TONIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: S 1 ft at 2 seconds. .SAT...SE winds 5 to 10 kt. Seas 1 ft or less. Slight chance of rain. .SAT NIGHT...E winds 15 to 20 kt, increasing to 20 to 25 kt with gusts up to 30 kt after midnight. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: E 4 ft at 4 seconds. Chance of rain in the evening, then rain likely after midnight. .SUN...NE winds 25 to 30 kt with gusts up to 40 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: E 6 ft at 5 seconds. Rain likely. Vsby 1 to 3 nm. .SUN NIGHT...NE winds 25 to 35 kt, becoming 30 to 35 kt after midnight. Seas 5 to 8 ft, occasionally to 10 ft. Wave Detail: E 7 ft at 6 seconds. Rain. Vsby 1 to 3 nm. .MON...NE winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 8 ft, occasionally to 10 ft. Wave Detail: E 7 ft at 6 seconds. Rain. Vsby 1 to 3 nm. .MON NIGHT...NE winds 25 to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Rain in the evening, then showers after midnight. Vsby 1 to 3 nm in the evening. .TUE...N winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. Showers likely. .TUE NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Chance of showers. .WED...N winds 10 to 15 kt. Seas around 2 ft. .WED NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Chance of showers. $$ ANZ335-110715- Long Island Sound West of New Haven CT/Port Jefferson NY- 221 PM EDT Fri Oct 10 2025 ...STORM WATCH IN EFFECT FROM SUNDAY MORNING THROUGH LATE SUNDAY NIGHT... .TONIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Slight chance of rain late. .SAT...E winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 ft or less. Slight chance of rain. .SAT NIGHT...E winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: E 4 ft at 5 seconds. Rain likely. .SUN...NE winds 25 to 30 kt with gusts up to 40 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: E 6 ft at 6 seconds. Rain likely. Vsby 1 to 3 nm. .SUN NIGHT...NE winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: E 7 ft at 6 seconds. Rain. Vsby 1 to 3 nm. .MON...NE winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: E 7 ft at 6 seconds. Rain. Vsby 1 to 3 nm. .MON NIGHT...NE winds 25 to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. Rain in the evening, then showers after midnight. Vsby 1 to 3 nm in the evening. .TUE...N winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. Chance of showers. .TUE NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Chance of showers. .WED...N winds 10 to 15 kt. Seas around 2 ft. .WED NIGHT...N winds 10 to 15 kt. Seas around 2 ft. Chance of showers. $$ ANZ338-110715- New York Harbor- 221 PM EDT Fri Oct 10 2025 ...GALE WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY AFTERNOON... .TONIGHT...S winds 5 to 10 kt, becoming E late. Waves 1 ft or less. Wave Detail: SE 1 ft at 2 seconds. Slight chance of rain late. .SAT...E winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 ft or less, then around 2 ft in the afternoon. Wave Detail: E 1 ft at 2 seconds, becoming E 2 ft at 2 seconds. Slight chance of rain in the morning, then chance of rain in the afternoon. .SAT NIGHT...E winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Waves 2 to 4 ft, occasionally to 5 ft. Wave Detail: E 3 ft at 3 seconds. Rain. Vsby 1 to 3 nm after midnight. .SUN...NE winds 25 to 30 kt with gusts up to 40 kt. Waves 3 to 5 ft, occasionally to 6 ft. Wave Detail: E 4 ft at 4 seconds. Rain likely. Vsby 1 to 3 nm. .SUN NIGHT...NE winds 25 to 30 kt with gusts up to 40 kt. Waves 3 to 5 ft, occasionally to 6 ft. Wave Detail: NE 5 ft at 5 seconds. Rain. Vsby 1 to 3 nm. .MON...NE winds 25 to 30 kt with gusts up to 40 kt. Waves 3 to 5 ft, occasionally to 6 ft. Wave Detail: NE 5 ft at 5 seconds. Rain. Vsby 1 to 3 nm. .MON NIGHT...NE winds 25 to 30 kt. Waves 3 to 5 ft, occasionally to 6 ft. Rain in the evening, then showers after midnight. Vsby 1 to 3 nm in the evening. .TUE...N winds 20 to 25 kt with gusts up to 30 kt. Waves 2 to 4 ft, occasionally to 5 ft. Chance of showers. .TUE NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 4 ft, occasionally to 5 ft. Chance of showers. .WED...N winds 10 to 15 kt. Waves 2 to 3 ft. .WED NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. $$ ANZ340-110715- Peconic and Gardiners Bays- 221 PM EDT Fri Oct 10 2025 ...STORM WATCH IN EFFECT FROM SUNDAY MORNING THROUGH LATE SUNDAY NIGHT... .TONIGHT...S winds 5 to 10 kt. Waves 1 ft or less. .SAT...SE winds 5 to 10 kt. Waves 1 ft or less. Slight chance of rain in the afternoon. .SAT NIGHT...E winds 10 to 15 kt with gusts up to 20 kt, increasing to 20 to 25 kt with gusts up to 30 kt after midnight. Waves 1 to 2 ft, building to 2 to 3 ft after midnight. Chance of rain in the evening, then rain likely after midnight. .SUN...NE winds 25 to 30 kt. Gusts up to 45 kt in the afternoon. Waves 2 to 4 ft. Rain likely. Vsby 1 to 3 nm. .SUN NIGHT...NE winds 25 to 30 kt, increasing to 30 to 35 kt after midnight. Waves 3 to 5 ft. Rain. Vsby 1 to 3 nm. .MON...NE winds 25 to 30 kt with gusts up to 45 kt. Waves 3 to 5 ft. Rain. Vsby 1 to 3 nm. .MON NIGHT...NE winds 25 to 30 kt with gusts up to 40 kt. Waves 2 to 4 ft. Rain in the evening, then showers after midnight. Vsby 1 to 3 nm in the evening. .TUE...NE winds 20 to 25 kt with gusts up to 30 kt. Waves 2 to 4 ft. Showers likely. .TUE NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. Chance of showers. .WED...N winds around 10 kt with gusts up to 20 kt. Waves 1 to 2 ft. Chance of showers. .WED NIGHT...N winds 10 to 15 kt. Waves 1 to 2 ft. Chance of showers. $$ ANZ345-110715- South Shore Bays from Jones Inlet through Shinnecock Bay- 221 PM EDT Fri Oct 10 2025 ...STORM WATCH IN EFFECT FROM SUNDAY MORNING THROUGH LATE SUNDAY NIGHT... .TONIGHT...S winds 5 to 10 kt. Waves 1 ft or less. Slight chance of rain late. .SAT...SE winds 5 to 10 kt, becoming E 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 1 ft or less. Slight chance of rain. .SAT NIGHT...E winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Waves 1 ft or less, then around 2 ft after midnight. Rain likely. .SUN...NE winds 25 to 30 kt with gusts up to 45 kt. Waves around 2 ft. Rain. Vsby 1 to 3 nm. .SUN NIGHT...NE winds 30 to 35 kt with gusts up to 50 kt. Waves 2 to 3 ft. Rain. Vsby 1 to 3 nm. .MON...NE winds 30 to 35 kt with gusts up to 45 kt. Waves 2 to 3 ft. Rain. Vsby 1 to 3 nm. .MON NIGHT...NE winds 25 to 30 kt with gusts up to 45 kt. Waves 2 to 3 ft. Rain in the evening, then showers after midnight. Vsby 1 to 3 nm in the evening. .TUE...N winds 25 to 30 kt. Waves around 2 ft. Chance of showers. .TUE NIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Waves 1 ft or less. Chance of showers. .WED...N winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. .WED NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Waves 1 to 2 ft. Chance of showers. $$