INTERNATIONAL ONE DESIGN

INTERNATIONAL ONE DESIGN insignia INTERNATIONAL ONE DESIGN photo INTERNATIONAL ONE DESIGN drawing

Sailboat Specifications


Hull Type:
Fin Keel
Rigging Type:
Fractional Sloop
LOA:
33.16 ft / 10.11 m
LWL:
21.42 ft / 6.53 m
Beam:
6.75 ft / 2.06 m
S.A. (reported):
390.00 ft2 / 36.23 m2
Draft (max):
5.16 ft / 1.57 m
Draft (min):
Displacement:
7,100 lb / 3,221 kg
Ballast:
4,100 lb / 1,860 kg
S.A./Disp.:
16.95
Bal./Disp.:
57.75
Disp./Len.:
322.52
Construction:
Wood or FG
Ballast Type:
First Built:
1936
Last Built:
# Built:
250
Builder:
Bjarn Aas (NOR)
Designer:
Bjarn Aas
Website:

Sailboat Calculations

S.A./Disp.:
16.95
Bal./Disp.:
57.75
Disp./Len.:
322.52
Comfort Ratio:
34.55
Capsize Screening Formula:
1.41

Rig and Sail Particulars

I:
29.30 ft / 8.93 m
J:
8.30 ft / 2.53 m
P:
38.80 ft / 11.83 m
E:
16.30 ft / 4.97 m
SPL/TPS:
ISP:
S.A. Fore:
121.60 ft2 / 11.30 m2
S.A. Main:
316.22 ft2 / 29.38 m2
S.A. Total (100% Fore + Main Triangles)
437.82 ft2 / 40.67 m2
S.A./Disp. (calc.):
19.02
Est. Forestay Len.:
30.45 ft / 9.28 m

Sailboat Links

Notes

The first series of wood boats were built in Norway.
Fiberglass construction permitted since 1968.

Recent builders:

C.W.Hood Yachts,Inc.
P.O. Box 443
Marblehead, MA 01945 USA

Tjorns Yacht Service
Goteborg, SWEDEN



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