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SUNRAY 21

SUNRAY 21 built by Cobramold Ltd./Sun Yachts Ltd. (UK) and designed by Arthur Howard. Her first hull was built in 1971 with an overall lengh of 6.32 m or 20.75 ft long

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SUNRAY 21 Sailboat Specifications​

Features

Overall Length (LOA) m / ft6.32 m / 20.75 ft
Builder(s)Cobramold Ltd./Sun Yachts Ltd.
Designer(s)Arthur Howard
CountryUnited Kingdom
Hull TypeTwin Keel
First Hull Built1971
Rigging TypeMasthead Sloop
UnsinkableNo
TrailerableNo
Ballast Ratio44.62

Dimensions

Overall Length (LOA) 6.32 m / 20.75 ft
Waterline Length (LWL)5.33 m / 17.50 ft
Beam (width)2.44 m / 8.00 ft
Draft0.76 m / 2.50 ft
Light Displacement (MLC) 1179 kg / 2600 lb
Maximum Displacement1179 kg / 2600 lb
Ballast Weight526 kg / 1160 lb

Performance

Capsize Screening Formula (CSF)2.33
Comfort Ratio13.63
Displacement-Length Ratio (DLR)216.58
Ballast Ratio44.62
Sail Area to Displacement17.39

Above Deck

Reported Sail Area19.05 m² / 205.00 ft²
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