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SUNWIND 31
Built by OY Nykra AB (FIN)
• Designed by Tord Sundén
Market Value
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General Information
Hull Type:
Fin w/spade rudder
Rigging Type:
Fractional Sloop
Construction:
FG
First Built:
1977
Last Built:
1983
Dimensions
Length Overall (LOA):
9.34 m
Length Waterline (LWL):
7.25 m
Beam:
2.90 m
Draft (Max):
1.65 m
Weight & Ballast
Displacement:
3,800 kg
Ballast:
1,500 kg
Ballast Type:
Iron
Sail Plan
Foresail Area:
17.06 m²
Mainsail Area:
21.19 m²
Total Sail Area (calculated):
38.25 m²
Sail Area (reported):
38.28 m²
I (Fore Triangle Height):
10.50 m
J (Fore Triangle Base):
3.25 m
P (Mainsail Hoist):
11.45 m
E (Boom Length):
3.70 m
Engine & Systems
Engine Make:
Volvo Penta
Engine Type:
Diesel
Engine Power:
18 HP
Fuel Capacity:
19 L
Water Capacity:
98 L
Performance Ratios
Hull Speed:
6.54 knots
SA/Displacement (Calculated):
15.71
SA/Displacement (Reported):
16.03
Ballast/Disp Ratio:
39.48%
Displacement/Length:
277.75
Comfort Ratio:
24.94
Capsize Screening:
1.88
S-Number:
1.84
Notes
Thanks to Markus for sending in the Sunwind 31 drawing.