Marine Weather Net

Block Island Sound Marine Forecast


THIS AFTERNOON

SE
WINDS
10
KNOTS

TONIGHT

E
WINDS
10 - 15
KNOTS

THU

NE
WINDS
10 - 15
KNOTS

THU NIGHT

W
WINDS
5 - 10
KNOTS

The Marine Weather Forecast In Detail:
ANZ237 Forecast Issued: 127 PM EDT Wed Aug 04 2021

SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM EDT THIS EVENING THROUGH THURSDAY EVENING
This Afternoon...Se Winds Around 10 Kt. Seas 2 To 3 Ft. Patchy Fog. A Chance Of Showers. Vsby 1 To 3 Nm.
Tonight...E Winds 10 To 15 Kt With Gusts Up To 25 Kt. Seas 2 To 4 Ft. Patchy Fog. Showers With Tstms Likely. Vsby 1 To 3 Nm.
Thu...Ne Winds 10 To 15 Kt With Gusts Up To 25 Kt, Becoming Sw 5 To 10 Kt In The Afternoon. Seas 4 To 6 Ft. Patchy Fog. A Chance Of Showers. Vsby 1 To 3 Nm.
Thu Night...W Winds 5 To 10 Kt. Seas 4 To 6 Ft. Patchy Fog. A Chance Of Showers. Vsby 1 To 3 Nm.
Fri And Fri Night...Sw Winds 5 To 10 Kt. Seas 3 To 5 Ft.
Sat Through Sun Night...S Winds 5 To 10 Kt. Seas 2 To 4 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.
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ANZ200 Synopsis Issued: 127 PM EDT Wed Aug 04 2021

Synopsis For Massachusetts And Rhode Island Coastal Waters...
A Frontal Boundary Offshore Near 40n/70w, Will Begin Drifting Northward Wednesday, And Then Onshore Wed Night Into Thu Morning As Low Pressure Tracks Along The Front. The Weak Low Departs Into Maine Thu And Then The Maritimes Thu Night. The Bermuda High Then Builds Towards The East Coast, Providing A Drying Trend Fri And Sat. Another Frontal Boundary Crosses The Waters Sun, Introducing A Risk For Showers And Thunderstorms Sunday. Behind This Departing Surface Wave, Improving Weather Is Expected Monday. For Additional Information On Possible Hazardous Weather For The Week Ahead, Please Visit Www.Weather.Gov/Boston/Ehwo
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