Marine Forecast

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GALE WARNING IN EFFECT THROUGH THURSDAY MORNING
REST OF TONIGHT NE winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 7 ft. Wave Detail: E 6 ft at 10 seconds and NE 4 ft at 5 seconds.
WED NE winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: E 7 ft at 10 seconds and NE 5 ft at 6 seconds.
WED NIGHT NE winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: E 7 ft at 11 seconds and N 5 ft at 6 seconds. Patchy fog in the evening. A chance of tstms in the evening.
THU N winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: E 7 ft at 11 seconds and N 6 ft at 5 seconds.
THU NIGHT AND FRI N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: E 5 ft at 10 seconds and N 4 ft at 4 seconds.
FRI NIGHT N winds around 10 kt. Seas 2 to 4 ft. Wave Detail: NE 2 ft at 4 seconds and E 2 ft at 10 seconds.
SAT THROUGH SUN NIGHT SW winds 5 to 10 kt. Seas 2 to 3 ft. Winds and seas higher in and near tstms. 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 Wed, Oct 21 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
54°F
Partly Cloudy
28 mph NE
Wednesday
55°F
Mostly Cloudy
30 mph NE
Wednesday Night
51°F
Patchy Fog
30 mph NE
Thursday
59°F
Mostly Sunny
14 to 29 mph N

Issued Wed, Oct 21 2:32 AM

Tides and Currents

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Time Event Height/Speed
Wed, Oct 21 1:57 AM slack slack
Wed, Oct 21 4:27 AM high 2.5 ft
Wed, Oct 21 4:33 AM flood 1.6 kts
Wed, Oct 21 7:01 AM slack slack
Wed, Oct 21 10:16 AM ebb 1.8 kts
Wed, Oct 21 10:49 AM low 0.7 ft
Wed, Oct 21 2:27 PM slack slack
Wed, Oct 21 4:51 PM high 2.7 ft
Wed, Oct 21 4:54 PM flood 1.5 kts
Wed, Oct 21 7:21 PM slack slack
Wed, Oct 21 10:35 PM ebb 1.7 kts
Wed, Oct 21 11:14 PM low 0.5 ft