Force 1
− Wind speed 1 − 3 kn or 0.3-1.5 m/sec
mean, 2 kn or 1 m/sec
(Ripples with the appearance of scales are formed, but without foam crests)
Photograph − G J Simpson, Courtesy of the Meteorological Office
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Maritime Professionals Club
Maritime Professionals Club
Force 1
− Wind speed 1 − 3 kn or 0.3-1.5 m/sec
mean, 2 kn or 1 m/sec
(Ripples with the appearance of scales are formed, but without foam crests)
Photograph − G J Simpson, Courtesy of the Meteorological Office
BLOG COMMENTS POWERED BY DISQUS
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