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TRIAS
Built by Schochl Yachtbau / Helbling Bootbau (CH)
• Designed by Helmut Stöberl
General Information
Hull Type:
Fin w/spade rudder
Rigging Type:
Fractional Sloop
Construction:
FG
First Built:
1967
Dimensions
Length Overall (LOA):
9.20 m
Length Waterline (LWL):
7.15 m
Beam:
2.12 m
Draft (Max):
1.35 m
Weight & Ballast
Displacement:
1,150 kg
Ballast:
610 kg
Sail Plan
Foresail Area:
11.02 m²
Mainsail Area:
15.08 m²
Total Sail Area (calculated):
26.10 m²
Sail Area (reported):
26.11 m²
I (Fore Triangle Height):
8.02 m
J (Fore Triangle Base):
2.75 m
P (Mainsail Hoist):
9.42 m
E (Boom Length):
3.20 m
Engine & Systems
Performance Ratios
Hull Speed:
6.49 knots
SA/Displacement (Calculated):
23.78
SA/Displacement (Reported):
24.24
Ballast/Disp Ratio:
53.04%
Displacement/Length:
87.68
Comfort Ratio:
11.60
Capsize Screening:
2.04
S-Number:
5.67
Notes
Originally designed for the IYRU 3 man keel boat trials in 1967.