This Afternoon
SE winds 10 to 15 kt. Seas around 2 ft. Wave Detail: S 1 foot at 3 seconds and SE 1 foot at 8 seconds. A slight chance of showers.
Nantucket Sound Marine Forecast
Hourly forecast at zone center
Hourly wind and waves
Gusts peak near 27kts around 11:00 PM, with waves reaching 2.8ft around 11:00 PM.
Sunday, October 11
11:39 AM EDT
Wind Now
9ktsSE
Gusts:10kts
Wind Now: 9 kts; gusts 10 kts. Use left and right arrows to inspect hours; Escape to reset.
Waves Now
1.9ftSE
Period2s
Waves Now: 1.9 ft; period 2 seconds. Use left and right arrows to inspect hours; Escape to reset.
NOAA marine forecast
Text forecast
Updated 10:04am EDT Oct 11, 2026
Tonight
E winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft, building to 3 to 5 ft after midnight. Wave Detail: S 2 ft at 4 seconds and SE 1 foot at 8 seconds, becoming E 3 ft at 4 seconds and SE 2 ft at 10 seconds. Patchy fog. Showers. Vsby 1 NM or less.
Mon
N winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: NE 3 ft at 4 seconds and N 2 ft at 4 seconds. Patchy fog in the morning. A chance of showers in the morning with vsby 1 to 3 NM.
Mon Night
N winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: N 2 ft at 5 seconds and S 2 ft at 9 seconds.
Tue
E winds 10 to 15 kt, becoming SE in the afternoon. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds and S 1 foot at 8 seconds.
Tue Night
S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 5 seconds and SE 2 ft at 8 seconds. A chance of showers after midnight.
Wed
W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of showers.
Wed Night Through Thu Night
N winds 15 to 20 kt. Seas 2 to 3 ft.
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