| NWS Forecast for: Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River (ANZ331) Issued by: National Weather Service New York, NY Last Update: 721 PM EDT Wed Sep 17 2025 | |
| Tonight: E winds 10 to 15 kt with gusts up to 20 kt, becoming NE 5 to 10 kt after midnight. Seas around 2 ft. Wave detail: E 2 ft at 3 seconds. Chance of showers and slight chance of tstms. Vsby 1 to 3 nm late this evening and overnight. Thu: NE winds 5 to 10 kt, becoming SW in the afternoon. Seas 1 ft or less. Wave detail: NE 1 ft at 3 seconds. Chance of showers in the morning. Patchy fog in the afternoon. Vsby 1 to 3 nm. Thu Night: W winds around 5 kt. Seas 1 ft or less. Fri: NW winds 5 to 10 kt. Seas 1 ft or less. Wave detail: W 1 ft at 2 seconds. Fri Night: N winds 5 to 10 kt, becoming NE 10 to 15 kt after midnight. Seas 1 ft or less, then around 2 ft after midnight. Wave detail: NW 1 ft at 2 seconds, becoming NE 2 ft at 3 seconds. Sat: NE winds 10 to 15 kt, becoming E 5 to 10 kt in the afternoon. Seas around 2 ft in the morning, then 1 ft or less. Wave detail: NE 2 ft at 3 seconds, becoming E 1 ft at 3 seconds. Sat Night: SE winds around 5 kt. Seas 1 ft or less. Sun: SE winds 5 to 10 kt. Seas 1 ft or less. Sun Night: SE winds 5 to 10 kt. Seas 1 ft or less. Mon: SE winds 5 to 10 kt. Seas 1 ft or less. Mon Night: SW winds 5 to 10 kt. Seas 1 ft or less. winds and seas may be higher in and near tstms. | |
| Zone Forecast: Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River (ANZ331) | |
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