O'DAY 20

O'DAY 20 photo O'DAY 20 drawing

Sailboat Specifications


Hull Type:
Keel/Cbrd.
Rigging Type:
Masthead Sloop
LOA:
19.63 ft / 5.98 m
LWL:
17.29 ft / 5.27 m
S.A. (reported):
175.00 ft2 / 16.26 m2
Beam:
7.00 ft / 2.13 m
Draft (max):
4.42 ft / 1.35 m
Draft (min):
1.16 ft / 0.35 m
Displacement:
1,600 lb / 726 kg
Ballast:
400 lb / 181 kg
S.A./Disp.:
20.51
Bal./Disp.:
25.00
Disp./Len.:
138.19
Construction:
FG
Ballast Type:
Lead
First Built:
1973
Last Built:
1979
# Built:
949
Builder:
O'Day Corp. (USA)
Designer:
C.Raymond Hunt Associates
Website:

Sailboat Calculations

S.A./Disp.:
20.51
Bal./Disp.:
25.00
Disp./Len.:
138.19
Comfort Ratio:
10.28

Rig and Sail Particulars

I:
23.80 ft / 7.25 m
J:
7.80 ft / 2.38 m
P:
20.50 ft / 6.25 m
E:
8.00 ft / 2.44 m
SPL/TPS:
ISP:
S.A. Fore:
92.82 ft2 / 8.62 m2
S.A. Main:
82.00 ft2 / 7.62 m2
S.A. Total (100% Fore + Main Triangles)
174.82 ft2 / 16.24 m2
S.A./Disp. (calc.):
20.49
Est. Forestay Len.:
25.05 ft / 7.63 m

Sailboat Links

Notes

Alternate fractional rig: I: 22.0'/6.70m J: 7.3'/2.23m P: 24.5'/7.47m E: 9.0'/2.74m



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