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DUCK 31

DUCK 31 built by Avallone (ITA) and designed by Massimo Paperini. Her first hull was built in 1981 with an overall lengh of 9.20 m or 30.18 ft long

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DUCK 31 Sailboat Specifications​

Features

Overall Length (LOA) m / ft9.20 m / 30.18 ft
Builder(s)Avallone
Designer(s)Massimo Paperini
CountryItaly
Hull TypeFin w/spade rudder
First Hull Built1981
Rigging TypeFractional Sloop
UnsinkableNo
TrailerableNo
Freshwater Tank Capacity lt/gal121 L / 32 gal
Ballast Ratio41.73

Dimensions

Overall Length (LOA) 9.20 m / 30.18 ft
Waterline Length (LWL)7.20 m / 23.62 ft
Beam (width)3.75 m / 12.30 ft
Draft1.75 m / 5.74 ft
Light Displacement (MLC) 2500 kg / 5512 lb
Maximum Displacement2500 kg / 5512 lb
Ballast Weight1043 kg / 2300 lb

Performance

Capsize Screening Formula (CSF)2.79
Comfort Ratio11.77
Displacement-Length Ratio (DLR)186.73
Ballast Ratio41.73
Sail Area to Displacement25.2

Above Deck

Estimated Forestay Length11.66 m / 38.26 ft
Reported Sail Area45.52 m² / 490.00 ft²
Total Sail Area45.52 m² / 489.97 ft²
Mainsail Area26.97 m² / 290.25 ft²
I36.68 ft * 11.18 m
J10.89 ft * 3.32 m
P40.68 ft * 12.40 m
E14.27 ft * 4.35 m
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