Coastal Waters Forecast for Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River (ANZ331) (Text-Only)
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: 113 PM EST Sun Nov 9 2025




Tonight: SE winds 10 to 15 kt, becoming S 5 to 10 kt late this evening and early morning, then becoming SW late. Seas around 2 ft this evening, then 1 ft or less. Wave detail: E 2 ft at 4 seconds, becoming E 1 ft at 4 seconds. Areas of drizzle. Vsby 1 to 3 nm.

Mon: NW winds 5 to 10 kt, becoming W 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 1 ft or less, then 2 to 3 ft in the afternoon. Wave detail: W 2 ft at 3 seconds. Rain, mainly in the morning.

Mon Night: W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave detail: W 3 ft at 4 seconds.

Tue: W winds 20 to 25 kt, increasing to 25 to 30 kt in the afternoon. Seas 4 to 6 ft, occasionally to 8 ft. Wave detail: W 5 ft at 5 seconds.

Tue Night: W winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave detail: W 5 ft at 5 seconds.

Wed: W winds 20 to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave detail: W 4 ft at 5 seconds.

Wed Night: W winds 20 to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft.

Thu: W winds 20 to 25 kt. Seas 3 to 4 ft, occasionally to 5 ft.

Thu Night: W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft.

Fri: NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft.

Fri Night: NW winds 15 to 20 kt. Seas 2 to 3 ft.







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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