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YONNE CLASS

YONNE CLASS built by Clemens of Portsmouth (UK) and designed by Harrison Butler. Her first hull was built in 1933 with an overall lengh of 8.05 m or 26.42 ft long

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YONNE CLASS Sailboat Specifications​

Features

Overall Length (LOA) m / ft8.05 m / 26.42 ft
Builder(s)Clemens of Portsmouth
Designer(s)Harrison Butler
CountryUnited Kingdom
Hull TypeLong keel w/trans. hung rudder
Number of Hulls Built5
First Hull Built1933
Ballast TypeLead
Rigging TypeGaff Head Cutter
UnsinkableNo
TrailerableNo

Dimensions

Overall Length (LOA) 8.05 m / 26.42 ft
Waterline Length (LWL)6.86 m / 22.50 ft
Beam (width)2.59 m / 8.50 ft
Draft1.37 m / 4.50 ft
Light Displacement (MLC) 5670 kg / 12500 lb
Maximum Displacement5670 kg / 12500 lb

Performance

Capsize Screening Formula (CSF)1.47
Comfort Ratio47.16
Displacement-Length Ratio (DLR)489.91
Sail Area to Displacement11.78

Above Deck

Reported Sail Area36.70 m² / 395.00 ft²
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