Marine Forecast

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SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON
GALE WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH THURSDAY AFTERNOON
TODAY NE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: NE 3 ft at 4 seconds and SE 2 ft at 10 seconds. Patchy fog this morning. A slight chance of rain this morning.
TONIGHT NE winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NE 3 ft at 5 seconds and SW 1 foot at 5 seconds.
TUE NE winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: NE 5 ft at 6 seconds and SE 1 foot at 9 seconds.
TUE NIGHT NE winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: NE 5 ft at 5 seconds and SE 1 foot at 10 seconds.
WED AND WED NIGHT NE winds 25 to 30 kt with gusts up to 35 kt. Seas 5 to 8 ft. Wave Detail: E 8 ft at 9 seconds and E 7 ft at 6 seconds.
THU NE winds 25 to 30 kt with gusts up to 35 kt. Seas 6 to 9 ft. Wave Detail: SE 9 ft at 12 seconds and NE 5 ft at 5 seconds.
THU NIGHT NE winds 25 to 30 kt with gusts up to 40 kt. Seas 6 to 9 ft. A chance of showers.
FRI N winds 25 to 30 kt with gusts up to 45 kt. Seas 7 to 10 ft. A chance of showers.
FRI NIGHT N winds around 30 kt with gusts up to 45 kt. Seas 7 to 10 ft. Showers likely. 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 Mon, Sep 21 7:03 AM

Block Island Nautical Charts

NOAA nautical charts for Block Island in the Wind and Tides app

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Weather

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Today
66°F
Slight Chance Light Rain then Mostly Cloudy
18 to 23 mph NE
Tonight
58°F
Mostly Cloudy then Slight Chance Light Rain
20 mph NE
Tuesday
63°F
Slight Chance Light Rain then Mostly Cloudy
21 to 25 mph NE
Tuesday Night
56°F
Mostly Cloudy
22 to 28 mph NE

Issued Mon, Sep 21 6:54 AM

Tides and Currents

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Time Event Height/Speed
Mon, Sep 21 7:02 AM slack slack
Mon, Sep 21 10:15 AM ebb 1.5 kts
Mon, Sep 21 10:20 AM low 0.9 ft
Mon, Sep 21 2:20 PM slack slack
Mon, Sep 21 4:50 PM flood 1.4 kts
Mon, Sep 21 5:00 PM high 2.7 ft
Mon, Sep 21 7:15 PM slack slack
Mon, Sep 21 10:37 PM ebb 1.6 kts
Mon, Sep 21 11:26 PM low 0.7 ft

Conditions

Observed Mon, Sep 21 3:00 PM