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HELMSMAN 31
Built by Helmsman Yachts (DEN)
• Designed by Håkan Södergren
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General Information
Hull Type:
Fin Keel
Rigging Type:
Masthead Sloop
First Built:
1973
Number Built:
40
Dimensions
Length Overall (LOA):
9.30 m
Length Waterline (LWL):
6.71 m
Beam:
3.02 m
Draft (Max):
1.75 m
Weight & Ballast
Displacement:
3,350 kg
Ballast:
1,400 kg
Sail Plan
Foresail Area:
22.00 m²
Mainsail Area:
14.43 m²
Sail Area:
36.43 m²
Sail Area (reported):
36.42 m²
I (Fore Triangle Height):
12.05 m
J (Fore Triangle Base):
3.65 m
P (Mainsail Hoist):
10.50 m
E (Boom Length):
2.75 m
Est. Forestay Length:
12.59 m
Engine & Systems
Performance Ratios
Hull Speed:
6.29 knots
SA/Displacement (Calc):
16.60
SA/Displacement (Reported):
16.59
Ballast/Disp Ratio:
41.79%
Displacement/Length:
309.62
Comfort Ratio:
21.91
Capsize Screening:
2.04
S-Number:
1.65
Immersion:
139 kg/cm
Market Value
No pricing data available yet.
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