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: 859 PM EDT Wed Aug 12 2026
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Tonight: SW winds 5 to 10 kt, becoming W late. Seas 1 ft or less. Slight chance of showers and tstms early this evening, then showers likely with chance of tstms after midnight.

Thu: SW winds 5 to 10 kt. Seas 1 ft or less. Showers likely with chance of tstms in the morning, then slight chance of showers and tstms in the afternoon.

Thu Night: NW winds 5 to 10 kt. Seas 1 ft or less. Slight chance of showers in the evening.

Fri: NW winds 5 to 10 kt, becoming W in the afternoon. Seas 1 ft or less.

Fri Night: NW winds 5 to 10 kt, becoming N after midnight. Seas 1 ft or less.

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

Sat Night: W winds around 5 kt. Seas 1 ft or less.

Sun: S winds 5 to 10 kt with gusts up to 20 kt. Seas 1 ft or less. Chance of showers.

Sun Night: SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Showers likely.

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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