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RK 20

RK 20 built by RK Industries (USA) and designed by Lyle C. Hess. Her first hull was built in 1972 with an overall lengh of 6.10 m or 20.00 ft long

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RK 20 Sailboat Specifications​

Features

Overall Length (LOA) m / ft6.10 m / 20.00 ft
Builder(s)RK Industries
Designer(s)Lyle C. Hess
CountryUnited States
Hull TypeSwing Keel
First Hull Built1972
Last Hull Built1981
Rigging TypeMasthead Sloop
UnsinkableNo
TrailerableNo
Ballast Ratio28.21

Dimensions

Overall Length (LOA) 6.10 m / 20.00 ft
Waterline Length (LWL)5.33 m / 17.50 ft
Beam (width)2.16 m / 7.08 ft
Draft1.22 m / 4.00 ft
Light Displacement (MLC) 885 kg / 1950 lb
Maximum Displacement885 kg / 1950 lb
Ballast Weight249 kg / 550 lb

Performance

Capsize Screening Formula (CSF)2.27
Comfort Ratio12.17
Displacement-Length Ratio (DLR)162.43
Ballast Ratio28.21
Sail Area to Displacement19.52

Above Deck

Mast Height from DWL8.38 m / 27.50 ft
Estimated Forestay Length7.65 m / 25.09 ft
Reported Sail Area17.65 m² / 190.00 ft²
Total Sail Area17.61 m² / 189.50 ft²
Mainsail Area8.00 m² / 86.10 ft²
I23.50 ft * 7.16 m
J8.80 ft * 2.68 m
P21.00 ft * 6.40 m
E8.20 ft * 2.50 m
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