Chart / Forecasts

Long Island Sound East of the Mouth of the Connecticut River

ANZ332 · Coastal Waters Forecast · National Weather Service New York NY · Issued 223 PM EDT Sat Oct 3 2026
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Forecast
Tonight
E winds 10 to 15 kt, diminishing to 5 to 10 kt late this evening and early morning, then becoming NE 10 to 15 kt late. Seas around 2 ft. Wave Detail: E 2 ft at 5 seconds.
Sun
E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 6 seconds. Chance of showers in the afternoon.
Sun Night
NE winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft. Wave Detail: E 2 ft at 8 seconds. Chance of showers.
Mon
NW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds and E 2 ft at 8 seconds.
Mon Night
NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and E 1 ft at 8 seconds.
Tue
NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds.
Tue Night
NW winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas 1 ft or less.
Wed
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 1 ft or less.
Wed Night
SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft.
Thu
SW winds around 10 kt. Seas 1 ft or less.
Thu Night
W winds 5 to 10 kt. Seas 1 ft or less.
Synopsis
High pressure shifts to the northeast towards the Canadian Maritimes on Sunday. A wave of low pressure passes to the south Sunday into Sunday night, followed by a cold front passage early Monday. High pressure builds in thereafter through the middle of next week.
Source: National Weather Service Coastal Waters Forecast (CWF), issued 223 PM EDT Sat Oct 3 2026, valid until Sun, 04 Oct 2026 07:15 UTC. Original text · All zones