Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
274 FZUS51 KOKX 110618 CWFOKX Coastal Waters Forecast National Weather Service New York NY 218 AM EDT Sat Oct 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- 218 AM EDT Sat Oct 11 2025 .Synopsis for the Long Island and Connecticut coastal waters... High pressure will continue to shift offshore as another area of high pressure builds into eastern Canada. A coastal storm will impact the area Sunday through Monday before gradually moving offshore through the middle of next week. High pressure then builds in from the Great Lakes for the second half of the week. $$ ANZ350-112000- Moriches Inlet NY to Montauk Point NY out 20 nm- 218 AM EDT Sat Oct 11 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE TONIGHT... ...STORM WARNING IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY AFTERNOON... .TODAY...SE winds 5 to 10 kt, becoming E 10 to 15 kt with gusts up to 20 kt late this morning and afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SE 3 ft at 5 seconds and SE 3 ft at 8 seconds. Slight chance of rain late. .TONIGHT...E winds 15 to 20 kt, increasing to 25 to 30 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: SE 5 ft at 7 seconds and SE 1 ft at 16 seconds, becoming SE 7 ft at 7 seconds and SE 1 ft at 15 seconds. Slight chance of rain in the evening, then chance of rain after midnight. .SUN...NE winds 25 to 30 kt, increasing to 30 to 35 kt in the afternoon. 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 8 ft at 7 seconds and SE 7 ft at 9 seconds, becoming SE 12 ft at 10 seconds and E 9 ft at 7 seconds. Rain. .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 19 ft, occasionally to 24 ft after midnight. Wave Detail: E 18 ft at 11 seconds, becoming E 19 ft at 12 seconds. Rain. Vsby 1 to 3 nm. .MON...NE winds 35 to 40 kt with gusts up to 50 kt. Seas 14 to 19 ft, occasionally to 24 ft. Wave Detail: E 19 ft at 12 seconds. Rain. Vsby 1 to 3 nm. .MON NIGHT...NE winds 30 to 40 kt. Seas 12 to 17 ft, occasionally to 22 ft. Wave Detail: E 16 ft at 11 seconds. Rain. Vsby 1 to 3 nm. .TUE...NE winds 25 to 30 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. .WED NIGHT...N winds 20 to 25 kt. Seas 5 to 7 ft, occasionally to 9 ft. Chance of showers. $$ ANZ353-112000- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 218 AM EDT Sat Oct 11 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE TONIGHT... ...STORM WARNING IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY AFTERNOON... .TODAY...SE winds 5 to 10 kt, becoming E 15 to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SE 4 ft at 5 seconds and SE 3 ft at 8 seconds. Slight chance of rain. .TONIGHT...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 7 seconds and SE 1 ft at 16 seconds, becoming SE 7 ft at 8 seconds and SE 1 ft at 15 seconds. Slight chance of rain in the evening, then chance of rain after midnight. .SUN...NE winds 30 to 40 kt. Seas 9 to 12 ft, occasionally to 15 ft, building to 11 to 15 ft, occasionally to 19 ft in the afternoon. Wave Detail: E 9 ft at 7 seconds and SE 8 ft at 9 seconds, becoming E 14 ft at 10 seconds and E 10 ft at 7 seconds. Rain. .SUN NIGHT...NE winds 35 to 40 kt with gusts up to 50 kt. Seas 14 to 19 ft, occasionally to 24 ft. Wave Detail: E 18 ft at 12 seconds. Rain. Vsby 1 to 3 nm. .MON...NE winds 35 to 40 kt with gusts up to 50 kt. Seas 16 to 19 ft, occasionally to 24 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 35 kt with gusts up to 45 kt. Seas 13 to 17 ft, occasionally to 22 ft, subsiding to 11 to 15 ft, occasionally to 19 ft after midnight. Wave Detail: E 17 ft at 11 seconds, becoming E 15 ft at 11 seconds. Rain. Vsby 1 to 3 nm. .TUE...N winds 25 to 30 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. .WED...N winds 15 to 20 kt. Seas 5 to 8 ft, occasionally to 10 ft. .WED NIGHT...N winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Chance of showers. $$ ANZ355-112000- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 218 AM EDT Sat Oct 11 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE TONIGHT... ...STORM WARNING IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY AFTERNOON... .TODAY...SE winds 5 to 10 kt, becoming E 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SE 4 ft at 8 seconds. Slight chance of rain. .TONIGHT...E winds 20 to 25 kt, increasing to 25 to 30 kt after midnight. Seas 4 to 6 ft, occasionally to 8 ft, building to 5 to 8 ft, occasionally to 10 ft after midnight. Wave Detail: SE 6 ft at 7 seconds and SE 1 ft at 15 seconds, becoming E 7 ft at 7 seconds and SE 1 ft at 15 seconds. Chance of rain. .SUN...NE winds 25 to 30 kt, increasing to 30 to 35 kt in the afternoon. Seas 8 to 11 ft, occasionally to 14 ft, building to 9 to 13 ft, occasionally to 17 ft in the afternoon. Wave Detail: SE 9 ft at 9 seconds and E 7 ft at 6 seconds, becoming SE 13 ft at 10 seconds. Rain. .SUN NIGHT...NE winds 30 to 40 kt with gusts up to 50 kt. Seas 12 to 16 ft, occasionally to 20 ft. Wave Detail: E 16 ft at 12 seconds. Rain. Vsby 1 to 3 nm. .MON...NE winds 30 to 40 kt with gusts up to 50 kt. Seas 12 to 17 ft, occasionally to 22 ft. Wave Detail: E 16 ft at 12 seconds. Rain. Vsby 1 to 3 nm. .MON NIGHT...NE winds 25 to 30 kt with gusts up to 45 kt. Seas 12 to 16 ft, occasionally to 20 ft, subsiding to 10 to 14 ft, occasionally to 18 ft after midnight. Wave Detail: E 15 ft at 12 seconds, becoming E 13 ft at 11 seconds. Rain. Vsby 1 to 3 nm. .TUE...N winds 25 to 30 kt. Seas 8 to 11 ft, occasionally to 14 ft. Chance of showers. .TUE NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 6 to 9 ft, occasionally to 11 ft. .WED...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to 7 ft, occasionally to 9 ft. .WED NIGHT...N winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. $$ ANZ332-112000- Long Island Sound East of the Mouth of the Connecticut River- 218 AM EDT Sat Oct 11 2025 ...STORM WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY AFTERNOON... .TODAY...SE winds 5 to 10 kt, becoming E 10 to 15 kt late. Seas around 2 ft. Wave Detail: SE 2 ft at 3 seconds. .TONIGHT...E winds 10 to 15 kt, increasing to 15 to 20 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 and E 1 ft at 8 seconds, becoming E 4 ft at 5 seconds. Chance of rain after midnight. .SUN...NE winds 20 to 25 kt with gusts up to 30 kt, increasing to 25 to 30 kt with gusts up to 40 kt in the afternoon. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: E 6 ft at 9 seconds and E 4 ft at 5 seconds. Rain. .SUN NIGHT...NE winds 25 to 30 kt, increasing to 30 to 35 kt after midnight. Seas 7 to 10 ft, occasionally to 13 ft. Wave Detail: NE 7 ft at 6 seconds and E 7 ft at 12 seconds. Rain. Vsby 1 to 3 nm. .MON...NE winds 25 to 30 kt with gusts up to 45 kt. Seas 7 to 10 ft, occasionally to 13 ft. Wave Detail: NE 7 ft at 6 seconds and E 7 ft at 12 seconds. Rain. Vsby 1 to 3 nm. .MON NIGHT...NE winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 8 ft, occasionally to 10 ft. Wave Detail: NE 6 ft at 6 seconds and E 6 ft at 11 seconds. Rain. Vsby 1 to 3 nm. .TUE...N winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 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. .WED NIGHT...N winds 15 to 20 kt. Seas 2 to 3 ft. Chance of showers. $$ ANZ331-112000- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 218 AM EDT Sat Oct 11 2025 ...STORM WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY AFTERNOON... .TODAY...SE winds 5 to 10 kt. Seas 1 ft or less. .TONIGHT...E winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: E 3 ft at 4 seconds. Slight chance of rain in the evening, then chance of rain after midnight. .SUN...NE winds 20 to 25 kt with gusts up to 30 kt, increasing to 25 to 30 kt with gusts up to 40 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft, building to 4 to 6 ft, occasionally to 8 ft in the afternoon. Wave Detail: E 4 ft at 4 seconds, becoming E 5 ft at 5 seconds. Rain. .SUN NIGHT...NE winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: E 7 ft at 6 seconds. Rain. Vsby 1 to 3 nm. .MON...NE winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: E 7 ft at 6 seconds. Rain. Vsby 1 to 3 nm. .MON NIGHT...NE winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: NE 6 ft at 6 seconds. Rain. Vsby 1 to 3 nm. .TUE...N winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. Chance of showers. .TUE NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. .WED...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .WED NIGHT...N winds 20 to 25 kt. Seas 2 to 3 ft. $$ ANZ335-112000- Long Island Sound West of New Haven CT/Port Jefferson NY- 218 AM EDT Sat Oct 11 2025 ...STORM WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY AFTERNOON... .TODAY...E winds 5 to 10 kt, increasing to 10 to 15 kt late. Seas 1 ft or less. Slight chance of rain this afternoon. .TONIGHT...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 4 seconds. Slight chance of rain in the evening, then chance of rain after midnight. .SUN...NE winds 20 to 25 kt, increasing to 25 to 30 kt in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: E 5 ft at 5 seconds. Rain likely. .SUN NIGHT...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. Vsby 1 to 3 nm. .MON...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. Vsby 1 to 3 nm. .MON NIGHT...NE winds 25 to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: E 6 ft at 6 seconds. Rain. Vsby 1 to 3 nm. .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 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .WED...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .WED NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. $$ ANZ338-112000- New York Harbor- 218 AM EDT Sat Oct 11 2025 ...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY AFTERNOON... .TODAY...E winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt this afternoon. Waves 1 to 2 ft. Wave Detail: E 2 ft at 2 seconds. Slight chance of rain late this morning and afternoon. .TONIGHT...E winds 15 to 20 kt, increasing to 20 to 25 kt with gusts up to 30 kt after midnight. Waves 2 to 4 ft, occasionally to 5 ft. Wave Detail: E 3 ft at 4 seconds. Chance of rain. .SUN...NE winds 20 to 25 kt, increasing to 25 to 30 kt in the afternoon. Waves 3 to 5 ft, occasionally to 6 ft. Wave Detail: E 3 ft at 4 seconds. Rain. .SUN NIGHT...NE winds 25 to 30 kt with gusts up to 40 kt. Waves 3 to 5 ft, occasionally to 6 ft. Wave Detail: E 3 ft at 10 seconds. Rain. Vsby 1 to 3 nm. .MON...NE winds 25 to 30 kt with gusts up to 40 kt. Waves 3 to 5 ft, occasionally to 6 ft. Wave Detail: NE 4 ft at 4 seconds. Rain. Vsby 1 to 3 nm. .MON NIGHT...NE winds 20 to 25 kt with gusts up to 35 kt. Waves 3 to 5 ft, occasionally to 6 ft. Wave Detail: NE 4 ft at 4 seconds and E 2 ft at 11 seconds. Rain. Vsby 1 to 3 nm. .TUE...N winds 20 to 25 kt. Waves 2 to 4 ft, occasionally to 5 ft. Chance of showers. .TUE NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 4 ft, occasionally to 5 ft. .WED...NW winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 4 ft, occasionally to 5 ft. .WED NIGHT...NW winds 15 to 20 kt. Waves 2 to 3 ft. $$ ANZ340-112000- Peconic and Gardiners Bays- 218 AM EDT Sat Oct 11 2025 ...STORM WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY AFTERNOON... .TODAY...SE winds 5 to 10 kt. Waves 1 ft or less. .TONIGHT...E winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Waves 1 to 2 ft, building to 2 to 3 ft after midnight. Slight chance of rain in the evening, then chance of rain after midnight. .SUN...NE winds 20 to 25 kt with gusts up to 30 kt, increasing to 25 to 30 kt with gusts up to 40 kt in the afternoon. Waves 2 to 4 ft. Rain. .SUN NIGHT...NE winds 25 to 30 kt with gusts up to 45 kt. 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 3 to 5 ft. Rain. Vsby 1 to 3 nm. .TUE...N 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. .WED NIGHT...N winds 15 to 20 kt. Waves around 2 ft. Chance of showers. $$ ANZ345-112000- South Shore Bays from Jones Inlet through Shinnecock Bay- 218 AM EDT Sat Oct 11 2025 ...STORM WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY AFTERNOON... .TODAY...SE winds 5 to 10 kt, becoming E 10 to 15 kt with gusts up to 20 kt this afternoon. Waves 1 ft or less. Slight chance of rain this afternoon. .TONIGHT...E winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Waves 1 ft or less, then around 2 ft after midnight. Slight chance of rain in the evening, then chance of rain after midnight. .SUN...NE winds 20 to 25 kt, increasing to 25 to 30 kt in the afternoon. Waves around 2 ft. Rain. .SUN NIGHT...NE winds 25 to 35 kt, becoming 30 to 35 kt after midnight. Waves 2 to 3 ft. Rain. Vsby 1 to 3 nm. .MON...NE winds 30 to 35 kt, diminishing to 25 to 30 kt in the afternoon. Waves 2 to 3 ft. Rain. Vsby 1 to 3 nm. .MON NIGHT...NE winds 25 to 30 kt with gusts up to 45 kt. Waves 2 to 3 ft. Rain. Vsby 1 to 3 nm. .TUE...N winds 20 to 25 kt with gusts up to 30 kt. Waves around 2 ft. Chance of showers. .TUE NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Waves 1 ft or less. .WED...N winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. .WED NIGHT...N winds 20 to 25 kt. Waves 1 ft or less. $$