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: 544 AM EDT Mon Jul 27 2026
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Today: E winds around 5 kt, becoming S late. Seas 1 ft or less.

Tonight: S winds 5 to 10 kt. Seas 1 ft or less. Wave detail: S 1 ft at 2 seconds.

Tue: S winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 1 ft or less, then around 2 ft in the afternoon. Wave detail: S 1 ft at 2 seconds, becoming S 2 ft at 3 seconds. Chance of showers and slight chance of tstms.

Tue Night: SE winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft. Wave detail: SE 3 ft at 4 seconds. Showers and slight chance of tstms in the evening, then showers and chance of tstms after midnight.

Wed: E winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave detail: E 3 ft at 4 seconds. Showers and slight chance of tstms.

Wed Night: NE winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave detail: E 2 ft at 4 seconds. Showers likely. Chance of tstms after midnight.

Thu: N winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Showers likely.

Thu Night: N winds 5 to 10 kt. Seas 1 ft or less.

Fri: NW winds 5 to 10 kt. Seas 1 ft or less.

Fri Night: NW winds around 5 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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