Beaufort Scales 6-7 BF http://www.unc.edu/~rowlett/units/scales/beaufort.html beaufort This site http://www.unc.edu/~rowlett/units/scales/b... Beaufort Wind Scale Beaufort Wind Scale Beaufort Scales (Wind Speed) Beaufort Scales http://www.unc.edu/~rowlett/units/scales/beaufort.html 6-7 BF http://www.unc.edu/~rowlett/units/scales/beaufort.html According to the Beaufort Wind Speed Scale http://www.unc.edu/~rowlett/units/scales/beaufort.html http://www.unc.edu/~rowlett/units/scales/beaufort.html scale Beaufort Scale