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Rhode Island Sound Marine Forecast

Updated 4:03pm EDT Apr 4, 2026
Zone Map
Small Craft Advisory In Effect Through Sunday Evening
Tonight
E winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: E 4 ft at 6 seconds and S 3 ft at 6 seconds.
Sun
SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, building to 6 to 9 ft in the afternoon. Wave Detail: SE 5 ft at 6 seconds, becoming S 7 ft at 7 seconds. Patchy drizzle in the morning, then showers in the afternoon.
Sun Night
SW winds 10 to 15 kt, becoming NW after midnight.
Mon
W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at 8 seconds and W 2 ft at 4 seconds.
Mon Night
W winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: S 4 ft at 8 seconds and W 2 ft at 4 seconds.
Tue
W winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 7 seconds. A chance of showers.
Tue Night
NW winds 15 to 20 kt. Seas 2 to 3 ft.
Wed And Wed Night
NE winds 15 to 20 kt, becoming S around 10 kt. Seas 2 to 3 ft.
Thu And Thu Night
S winds 10 to 15 kt with gusts up to 20 kt.