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: 221 AM EDT Sat Aug 15 2026


Today: NE winds 5 to 10 kt, becoming E early this afternoon, then becoming S around 5 kt late. Seas 1 ft or less.

Tonight: W winds around 5 kt, becoming N after midnight. Seas 1 ft or less.

Sun: E winds around 5 kt, becoming S with gusts up to 20 kt in the afternoon. Seas 1 ft or less. Wave detail: S 1 ft at 2 seconds.

Sun Night: S winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas around 2 ft. Wave detail: S 2 ft at 3 seconds. Showers.

Mon: SE winds 10 to 15 kt, becoming N in the afternoon. Gusts up to 25 kt. Seas around 2 ft in the morning, then 1 ft or less. Wave detail: SE 2 ft at 3 seconds, becoming NE 1 ft at 3 seconds. Showers, mainly in the morning.

Mon Night: N winds around 5 kt. Seas 1 ft or less. Wave detail: NE 1 ft at 3 seconds.

Tue: NW winds around 5 kt. Seas 1 ft or less.

Tue Night: SW winds around 5 kt. Seas 1 ft or less.

Wed: SW winds 5 to 10 kt. Seas 1 ft or less.

Wed Night: S winds 5 to 10 kt. Seas 1 ft or less. Chance of showers.







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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