Coastal Waters Forecast for Long Island Sound West of New Haven CT/Port Jefferson NY (ANZ335) (Text-Only)
NWS Forecast for: Long Island Sound West of New Haven CT/Port Jefferson NY (ANZ335)
Issued by: National Weather Service New York, NY
Last Update: 1238 PM EST Thu Jan 1 2026




This Afternoon: NW winds 20 to 25 kt, diminishing to 15 to 20 kt late. Occasional gusts up to 35 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave detail: W 3 ft at 4 seconds.

Tonight: W winds 15 to 20 kt with gusts up to 30 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 3 ft. Wave detail: W 2 ft at 3 seconds. Chance of flurries after midnight.

Fri: W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: W 1 ft at 3 seconds.

Fri Night: W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: W 1 ft at 3 seconds.

Sat: W winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas around 2 ft. Wave detail: W 1 ft at 2 seconds.

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

Sun: NW winds 10 to 15 kt. Seas 1 ft or less.

Sun Night: NW winds 10 to 15 kt. Seas 1 ft or less.

Mon: W winds 5 to 10 kt. Seas 1 ft or less.

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







Zone Forecast: Long Island Sound West of New Haven CT/Port Jefferson NY (ANZ335)

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