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HELMS 27
Built by Jack A. Helms Co. (USA)
• Designed by Stuart Windley
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General Information
Hull Type:
Fin w/spade rudder
Rigging Type:
Masthead Sloop
First Built:
1978
Last Built:
1987
Number Built:
600
Dimensions
Length Overall (LOA):
8.18 m
Length Waterline (LWL):
6.58 m
Beam:
2.95 m
Draft (Max):
1.31 m
Weight & Ballast
Displacement:
2,812 kg
Ballast:
1,089 kg
Sail Plan
Foresail Area:
18.29 m²
Mainsail Area:
13.70 m²
Sail Area:
31.99 m²
Sail Area (reported):
31.96 m²
I (Fore Triangle Height):
10.67 m
J (Fore Triangle Base):
3.43 m
P (Mainsail Hoist):
8.99 m
E (Boom Length):
3.05 m
Est. Forestay Length:
11.20 m
Engine & Systems
Performance Ratios
Hull Speed:
6.22 knots
SA/Displacement (Calc):
16.38
SA/Displacement (Reported):
16.36
Ballast/Disp Ratio:
38.71%
Displacement/Length:
275.42
Comfort Ratio:
20.15
Capsize Screening:
2.11
S-Number:
1.89
Immersion:
133 kg/cm
Market Value
No pricing data available yet.
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