Marine Forecast

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GALE WARNING IN EFFECT THROUGH THIS EVENING
REST OF TONIGHT N winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 8 ft. Wave Detail: NE 8 ft at 9 seconds and N 5 ft at 4 seconds. A slight chance of light rain.
THU N winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: NE 8 ft at 9 seconds and NW 4 ft at 5 seconds.
THU NIGHT N winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: E 5 ft at 9 seconds and N 3 ft at 4 seconds.
FRI N winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: NE 4 ft at 6 seconds and N 3 ft at 3 seconds.
FRI NIGHT NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 6 seconds and NW 1 foot at 3 seconds.
SAT AND SAT NIGHT W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE 2 ft at 6 seconds and N 1 foot at 2 seconds.
SUN THROUGH MON NIGHT NW winds 5 to 10 kt. Seas around 2 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.

Issued Thu, Oct 22 1:03 AM

Block Island Nautical Charts

NOAA nautical charts with your GPS position and a wind map for Block Island in the Wind and Tides app

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Weather

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Overnight
52°F
Slight Chance Rain Showers
28 mph N
Thursday
60°F
Partly Sunny
16 to 26 mph N
Thursday Night
47°F
Mostly Clear
15 to 23 mph N
Friday
53°F
Sunny
13 to 22 mph NE

Issued Thu, Oct 22 2:34 AM

Tides and Currents

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Time Event Height/Speed
Thu, Oct 22 2:41 AM slack slack
Thu, Oct 22 5:14 AM high 2.8 ft
Thu, Oct 22 5:20 AM flood 1.8 kts
Thu, Oct 22 7:49 AM slack slack
Thu, Oct 22 11:04 AM ebb 2.0 kts
Thu, Oct 22 11:37 AM low 0.5 ft
Thu, Oct 22 3:14 PM slack slack
Thu, Oct 22 5:35 PM high 2.8 ft
Thu, Oct 22 5:44 PM flood 1.7 kts
Thu, Oct 22 8:13 PM slack slack
Thu, Oct 22 11:22 PM ebb 1.9 kts
Thu, Oct 22 11:45 PM low 0.3 ft