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AURORA 21

AURORA 21 built by Henry McCune/Wesco Marine/Coronado Yachts and designed by Ted Carpentier. Her first hull was built in 1959 with an overall lengh of 6.40 m or 21.00 ft long

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AURORA 21 Sailboat Specifications​

Features

Overall Length (LOA) m / ft6.40 m / 21.00 ft
Builder(s)Henry McCune/Wesco Marine/Coronado Yachts
Designer(s)Ted Carpentier
Hull TypeFin Keel w/bulb
Number of Hulls Built600
First Hull Built1959
Last Hull Built1970
Ballast TypeIron
Rigging TypeMasthead Sloop
UnsinkableNo
TrailerableNo
Ballast Ratio29.41

Dimensions

Overall Length (LOA) 6.40 m / 21.00 ft
Waterline Length (LWL)4.72 m / 15.50 ft
Beam (width)1.93 m / 6.33 ft
Draft0.91 m / 3.00 ft
Light Displacement (MLC) 771 kg / 1700 lb
Maximum Displacement771 kg / 1700 lb
Ballast Weight227 kg / 500 lb

Performance

Capsize Screening Formula (CSF)2.12
Comfort Ratio13.1
Displacement-Length Ratio (DLR)203.8
Ballast Ratio29.41
Sail Area to Displacement20.83

Above Deck

Estimated Forestay Length7.76 m / 25.47 ft
Reported Sail Area17.19 m² / 185.00 ft²
Total Sail Area17.62 m² / 189.70 ft²
Mainsail Area9.35 m² / 100.64 ft²
I24.40 ft * 7.44 m
J7.30 ft * 2.23 m
P20.75 ft * 6.32 m
E9.70 ft * 2.96 m
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