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CONTEST 31 HT

Built by Conyplex • Designed by Dick Zaal
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CONTEST 31 HT - Photo

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General Information

Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
Construction: FG
First Built: 1972
Last Built: 1983
Number Built: 252

Dimensions

Length Overall (LOA): 9.50 m
Length Waterline (LWL): 7.72 m
Beam: 3.15 m
Draft (Max): 1.75 m
Max Height: 13.51 m

Weight & Ballast

Displacement: 4,768 kg
Ballast: 2,253 kg

Sail Plan

Foresail Area: 24.66 m²
Mainsail Area: 15.41 m²
Total Sail Area (calculated): 40.07 m²
Sail Area (reported): 40.04 m²
I (Fore Triangle Height): 12.09 m
J (Fore Triangle Base): 4.08 m
P (Mainsail Hoist): 10.45 m
E (Boom Length): 2.95 m

Engine & Systems

Engine Type: Diesel
Fuel Capacity: 98 L
Water Capacity: 231 L

Performance Ratios

Hull Speed: 6.74 knots
SA/Displacement (Calculated): 14.14
SA/Displacement (Reported): 14.42
Ballast/Disp Ratio: 47.25%
Displacement/Length: 288.76
Comfort Ratio: 26.75
Capsize Screening: 1.89
S-Number: 1.62

Notes

Shallow draft: 4.76'/1.45m