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: 105 PM EST Sun Jan 11 2026




This Afternoon: W winds 10 to 15 kt, increasing to 15 to 20 kt with gusts up to 25 kt late. Seas 2 to 3 ft. Wave detail: W 2 ft at 3 seconds. Chance of showers late with vsby 1 to 3 nm.

Tonight: W winds 25 to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave detail: W 5 ft at 5 seconds. Slight chance of rain and snow showers in the evening with vsby 1 to 3 nm.

Mon: W winds 20 to 25 kt, diminishing to around 15 kt in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft, subsiding to 2 to 3 ft in the afternoon. Wave detail: W 5 ft at 5 seconds, becoming W 3 ft at 5 seconds.

Mon Night: W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: W 2 ft at 4 seconds.

Tue: SW winds around 10 kt. Seas around 2 ft in the morning, then 1 ft or less. Wave detail: W 1 ft at 4 seconds, becoming W 1 ft at 3 seconds.

Tue Night: SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave detail: SW 2 ft at 3 seconds.

Wed: SW winds 10 to 15 kt. Seas around 2 ft. Chance of rain.

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

Thu: NW winds 10 to 15 kt. Seas 2 to 3 ft. Chance of rain.

Thu Night: N winds 20 to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Chance of rain and snow. Vsby 1 to 3 nm.







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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