Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
632 FZUS51 KOKX 291536 CWFOKX Coastal Waters Forecast National Weather Service New York NY 1136 AM EDT Tue Jul 29 2025 Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-300415- 1136 AM EDT Tue Jul 29 2025 .Synopsis for the Long Island and Connecticut coastal waters... High pressure remains nearby through Wednesday. A cold front moves through Wednesday night, stalling nearby to the south. A frontal wave then develops along it and slowly passes by on Thursday and Thursday night. High pressure begins to press further south during Friday while building into the region. The high settles over the area during the weekend and into early next week. $$ ANZ350-300415- Moriches Inlet NY to Montauk Point NY out 20 nm- 1136 AM EDT Tue Jul 29 2025 .THIS AFTERNOON...SW winds around 5 kt, increasing to around 10 kt. Seas around 2 ft. Wave Detail: SW 1 ft at 3 seconds and SE 1 ft at 8 seconds. .TONIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and SE 1 ft at 8 seconds. .WED...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and SE 1 ft at 8 seconds. .WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and SE 1 ft at 8 seconds. Slight chance of tstms. Slight chance of showers in the evening, then chance of showers after midnight. .THU...N winds 5 to 10 kt, becoming E 10 to 15 kt in the afternoon. Seas around 2 ft. Wave Detail: E 2 ft at 3 seconds and SW 2 ft at 5 seconds. Chance of showers. Slight chance of tstms in the morning, then chance of tstms in the afternoon. .THU NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 5 seconds and S 1 ft at 4 seconds. Chance of tstms. Chance of showers in the evening, then showers likely after midnight. Vsby 1 to 3 nm. .FRI...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. Showers likely with chance of tstms. .FRI NIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft, occasionally to 8 ft. .SAT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft, occasionally to 6 ft. .SAT NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Winds and seas may be higher in and near tstms. $$ ANZ353-300415- Fire Island Inlet NY to Moriches Inlet NY out 20 nm- 1136 AM EDT Tue Jul 29 2025 .THIS AFTERNOON...SW winds 5 to 10 kt. Seas 1 ft or less, then around 2 ft. Wave Detail: SE 1 ft at 8 seconds, becoming SW 1 ft at 3 seconds and SE 1 ft at 8 seconds. .TONIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and SE 1 ft at 8 seconds. .WED...W winds 5 to 10 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and SE 1 ft at 8 seconds. .WED NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 1 ft at 8 seconds. Slight chance of tstms. Slight chance of showers in the evening, then chance of showers after midnight. .THU...N winds 5 to 10 kt, becoming E 10 to 15 kt in the afternoon. Seas around 2 ft. Wave Detail: E 2 ft at 3 seconds and S 2 ft at 5 seconds. Chance of showers. Slight chance of tstms in the morning, then chance of tstms in the afternoon. .THU NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 4 seconds and SE 1 ft at 9 seconds. Showers likely with chance of tstms. Vsby 1 to 3 nm. .FRI...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. Chance of showers. .FRI NIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft, occasionally to 6 ft. .SAT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft, occasionally to 6 ft. .SAT NIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft. Winds and seas may be higher in and near tstms. $$ ANZ355-300415- Sandy Hook NJ to Fire Island Inlet NY out 20 nm- 1136 AM EDT Tue Jul 29 2025 .THIS AFTERNOON...SW winds 5 to 10 kt. Seas 1 ft or less, then around 2 ft. Wave Detail: SE 1 ft at 8 seconds, becoming S 1 ft at 3 seconds and SE 1 ft at 8 seconds. .TONIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds and SE 1 ft at 8 seconds. .WED...W winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and SE 1 ft at 8 seconds. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 1 ft at 8 seconds. Chance of showers. Chance of tstms, mainly in the evening. .THU...N winds 5 to 10 kt, becoming E 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: E 2 ft at 3 seconds and S 2 ft at 4 seconds. Chance of showers and slight chance of tstms in the morning, then chance of showers and tstms in the afternoon with vsby 1 to 3 nm. .THU NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 4 seconds and SE 1 ft at 9 seconds. Chance of tstms. Showers. Vsby 1 to 3 nm. .FRI...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Chance of showers. .FRI NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. .SAT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. .SAT NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft, occasionally to 5 ft. Winds and seas may be higher in and near tstms. $$ ANZ332-300415- Long Island Sound East of the Mouth of the Connecticut River- 1136 AM EDT Tue Jul 29 2025 .THIS AFTERNOON...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. .TONIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. .WED...E winds around 5 kt, becoming S in the afternoon. Seas 1 ft or less. Wave Detail: S 1 ft at 2 seconds. .WED NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. Chance of showers and tstms. .THU...NE winds 5 to 10 kt. Seas 1 ft or less, then around 2 ft in the afternoon. Wave Detail: NE 1 ft at 2 seconds, becoming E 1 ft at 3 seconds. Chance of showers and slight chance of tstms in the morning, then chance of showers and tstms in the afternoon with vsby 1 to 3 nm. .THU NIGHT...E winds around 10 kt. Seas around 2 ft. Wave Detail: E 1 ft at 3 seconds. Showers likely with chance of tstms. Vsby 1 to 3 nm. .FRI...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Chance of showers. .FRI NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SAT...NE winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Winds and seas may be higher in and near tstms. $$ ANZ331-300415- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 1136 AM EDT Tue Jul 29 2025 .THIS AFTERNOON...SW winds around 5 kt. Seas 1 ft or less. .TONIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas 1 ft or less. .WED...E winds around 5 kt, becoming S in the afternoon. Seas 1 ft or less. Slight chance of showers and tstms in the afternoon. .WED NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas 1 ft or less. Wave Detail: S 1 ft at 2 seconds. Chance of showers and tstms. .THU...NE winds 5 to 10 kt, becoming E in the afternoon. Seas 1 ft or less. Chance of showers and slight chance of tstms in the morning, then showers likely with chance of tstms in the afternoon with vsby 1 to 3 nm. .THU NIGHT...E winds around 10 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 2 seconds. Showers likely with chance of tstms. Vsby 1 to 3 nm. .FRI...NE winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Chance of showers. .FRI NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .SAT...NE winds 5 to 10 kt. Seas 1 ft or less. .SAT NIGHT...SW winds around 5 kt. Seas 1 ft or less. Winds and seas may be higher in and near tstms. $$ ANZ335-300415- Long Island Sound West of New Haven CT/Port Jefferson NY- 1136 AM EDT Tue Jul 29 2025 .THIS AFTERNOON...SW winds around 5 kt. Seas 1 ft or less. .TONIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas 1 ft or less. .WED...E winds around 5 kt, becoming S in the afternoon. Seas 1 ft or less. Slight chance of showers and tstms in the afternoon. .WED NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas 1 ft or less. Chance of showers and tstms. .THU...NE winds 5 to 10 kt. Seas 1 ft or less. Chance of showers and slight chance of tstms in the morning, then showers likely with chance of tstms in the afternoon with vsby 1 to 3 nm. .THU NIGHT...E winds 10 to 15 kt. Seas 1 ft or less. Wave Detail: E 1 ft at 2 seconds. Showers likely with chance of tstms. Vsby 1 to 3 nm. .FRI...NE winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Chance of showers. .FRI NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .SAT...NE winds 5 to 10 kt. Seas 1 ft or less. .SAT NIGHT...NW winds around 5 kt. Seas 1 ft or less. Winds and seas may be higher in and near tstms. $$ ANZ338-300415- New York Harbor- 1136 AM EDT Tue Jul 29 2025 .THIS AFTERNOON...SW winds 5 to 10 kt, becoming S late. Waves 1 ft or less. .TONIGHT...SW winds 5 to 10 kt, becoming W after midnight. Waves 1 ft or less. .WED...NW winds around 5 kt, becoming S in the afternoon. Waves 1 ft or less. Slight chance of showers and tstms in the afternoon. .WED NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Waves 1 ft or less. Chance of showers and tstms. .THU...NE winds 5 to 10 kt, becoming E in the afternoon. Waves 1 ft or less. Wave Detail: E 1 ft at 2 seconds. Chance of showers and slight chance of tstms in the morning, then showers likely with chance of tstms in the afternoon with vsby 1 to 3 nm. .THU NIGHT...E winds around 10 kt. Waves around 2 ft. Wave Detail: E 1 ft at 2 seconds. Chance of tstms. Showers. Vsby 1 to 3 nm. .FRI...NE winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Chance of showers. .FRI NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .SAT...NE winds 5 to 10 kt. Waves around 2 ft. .SAT NIGHT...S winds 5 to 10 kt. Waves 1 to 2 ft. Winds and waves may be higher in and near tstms. $$ ANZ340-300415- Peconic and Gardiners Bays- 1136 AM EDT Tue Jul 29 2025 .THIS AFTERNOON...SW winds 5 to 10 kt. Waves 1 ft or less. .TONIGHT...SW winds 5 to 10 kt, becoming W after midnight. Waves 1 ft or less. .WED...E winds around 5 kt, becoming S in the afternoon. Waves 1 ft or less. .WED NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Waves 1 ft or less. Chance of showers and tstms. .THU...NE winds 5 to 10 kt, becoming E in the afternoon. Waves 1 ft or less. Chance of showers. Slight chance of tstms in the morning, then chance of tstms in the afternoon. .THU NIGHT...E winds around 10 kt. Waves 1 ft or less. Showers likely with chance of tstms. Vsby 1 to 3 nm. .FRI...NE winds 10 to 15 kt with gusts up to 20 kt. Waves 1 to 2 ft. Chance of showers. .FRI NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Waves 1 to 2 ft. .SAT...NE winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...S winds around 5 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$ ANZ345-300415- South Shore Bays from Jones Inlet through Shinnecock Bay- 1136 AM EDT Tue Jul 29 2025 .THIS AFTERNOON...SW winds 5 to 10 kt. Waves 1 ft or less. .TONIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. .WED...N winds around 5 kt, becoming S in the afternoon. Waves 1 ft or less. .WED NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of showers and tstms. .THU...NE winds 5 to 10 kt, becoming E in the afternoon. Waves 1 ft or less. Chance of showers and slight chance of tstms in the morning, then chance of showers and tstms in the afternoon with vsby 1 to 3 nm. .THU NIGHT...E winds around 10 kt. Waves 1 ft or less. Showers likely with chance of tstms. Vsby 1 to 3 nm. .FRI...NE winds 10 to 15 kt with gusts up to 25 kt. Waves 1 ft or less. Chance of showers. .FRI NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. .SAT...NE winds 5 to 10 kt. Waves 1 ft or less. .SAT NIGHT...S winds around 5 kt. Waves 1 ft or less. Winds and waves may be higher in and near tstms. $$