CAPE DORY 31

CAPE DORY 31 drawing

Sailboat Specifications


Hull Type:
Long Keel
Rigging Type:
Cutter
LOA:
31.33 ft / 9.55 m
LWL:
23.25 ft / 7.09 m
S.A. (reported):
504.00 ft2 / 46.82 m2
Beam:
9.75 ft / 2.97 m
Draft (max):
4.75 ft / 1.45 m
Draft (min):
Displacement:
11,500 lb / 5,216 kg
Ballast:
4,350 lb / 1,973 kg
S.A./Disp.:
15.88
Bal./Disp.:
37.83
Disp./Len.:
408.49
Construction:
FG
Ballast Type:
First Built:
1983
Last Built:
1985
# Built:
89
Builder:
Cape Dory Yachts (USA)
Designer:
Carl Alberg
Website:

Sailboat Calculations

S.A./Disp.:
15.88
Bal./Disp.:
37.83
Disp./Len.:
408.49
Comfort Ratio:
33.34

Rig and Sail Particulars

I:
41.00 ft / 12.50 m
J:
13.50 ft / 4.11 m
P:
35.00 ft / 10.67 m
E:
13.00 ft / 3.96 m
SPL/TPS:
ISP:
S.A. Fore:
276.75 ft2 / 25.71 m2
S.A. Main:
227.50 ft2 / 21.14 m2
S.A. Total (100% Fore + Main Triangles)
504.25 ft2 / 46.85 m2
S.A./Disp. (calc.):
15.89
Est. Forestay Len.:
43.17 ft / 13.16 m

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