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INTERNATIONAL ONE DESIGN

Built by Bjarn Aas (NOR) • Designed by Bjarn Aas
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INTERNATIONAL ONE DESIGN - Photo
INTERNATIONAL ONE DESIGN - Drawing

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General Information

Hull Type: Fin Keel
Rigging Type: Fractional Sloop
First Built: 1936
Number Built: 250

Dimensions

Length Overall (LOA): 10.11 m
Length Waterline (LWL): 6.53 m
Beam: 2.06 m
Draft (Max): 1.57 m

Weight & Ballast

Displacement: 3,221 kg
Ballast: 1,860 kg

Sail Plan

Foresail Area: 11.30 m²
Mainsail Area: 29.38 m²
Sail Area: 40.67 m²
Sail Area (reported): 36.23 m²
I (Fore Triangle Height): 8.93 m
J (Fore Triangle Base): 2.53 m
P (Mainsail Hoist): 11.83 m
E (Boom Length): 4.97 m
Est. Forestay Length: 9.28 m

Engine & Systems

Performance Ratios

Hull Speed: 6.20 knots
SA/Displacement (Calc): 19.02
SA/Displacement (Reported): 16.95
Ballast/Disp Ratio: 57.75%
Displacement/Length: 322.52
Comfort Ratio: 34.55
Capsize Screening: 1.41
S-Number: 1.72
Immersion: 92 kg/cm

Notes

The first series of wood boats were built in Norway.

Market Value

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