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HARMONY 31
Built by Tyler Boat Co. Ltd. (UK)
• Designed by E. G. van de Stadt
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General Information
Hull Type:
Modified Full Keel
Rigging Type:
Masthead Sloop
First Built:
1964
Last Built:
1968
Number Built:
50
Dimensions
Length Overall (LOA):
9.50 m
Length Waterline (LWL):
7.45 m
Beam:
2.80 m
Draft (Max):
1.43 m
Weight & Ballast
Displacement:
4,800 kg
Ballast:
2,000 kg
Ballast Type:
Lead
Sail Plan
Foresail Area:
21.93 m²
Mainsail Area:
16.74 m²
Sail Area:
38.67 m²
Sail Area (reported):
38.65 m²
I (Fore Triangle Height):
11.70 m
J (Fore Triangle Base):
3.75 m
P (Mainsail Hoist):
9.85 m
E (Boom Length):
3.40 m
Est. Forestay Length:
12.28 m
Engine & Systems
Performance Ratios
Hull Speed:
6.62 knots
SA/Displacement (Calc):
13.86
SA/Displacement (Reported):
13.86
Ballast/Disp Ratio:
41.67%
Displacement/Length:
323.61
Comfort Ratio:
32.20
Capsize Screening:
1.68
S-Number:
1.34
Immersion:
143 kg/cm
Notes
(VDS design #140)
Market Value
No pricing data available yet.
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