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Fire Island Inlet NY to Moriches Inlet NY out 20 nm Marine Forecast

Updated 6:42pm EDT Apr 20, 2026
Zone Map
Tonight
N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds and NW 2 ft at 4 seconds.
Tue
NE winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds and W 1 ft at 4 seconds.
Tue Night
S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 1 ft at 5 seconds.
Wed
S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 5 seconds and E 1 ft at 8 seconds. Chance of showers in the morning.
Wed Night
NE winds 5 to 10 kt. Seas around 3 ft. Wave Detail: SE 3 ft at 7 seconds.
Thu
NW winds around 5 kt, becoming W in the afternoon. Seas around 3 ft.
Thu Night
W winds 5 to 10 kt, becoming N after midnight. Seas 2 to 3 ft.
Fri
N winds 5 to 10 kt, becoming SW in the afternoon. Seas around 2 ft.
Fri Night
S winds 5 to 10 kt, becoming SE after midnight. Seas around 2 ft. Chance of showers after midnight.
Sat
E winds 10 to 15 kt. Seas 2 to 3 ft. Chance of showers.
Sat Night
E winds 10 to 15 kt. Seas 2 to 3 ft. Chance of showers.