CAPE DORY 31

CAPE DORY 31 drawing

Sailboat Specifications


Hull Type:
Long Keel
Rigging Type:
Cutter
LOA:
31.33 ft
LWL:
23.25 ft
Beam:
9.75 ft
S.A. (reported):
504.00 ft2
Draft (max):
4.75 ft
Draft (min):
Displacement:
11,500 lb
Ballast:
4,350 lb
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
Capsize Screening Formula:
1.73

Rig and Sail Particulars

I:
41.00 ft
J:
13.50 ft
P:
35.00 ft
E:
13.00 ft
SPL/TPS:
ISP:
S.A. Fore:
276.75 ft2
S.A. Main:
227.50 ft2
S.A. Total (100% Fore + Main Triangles)
504.25 ft2
S.A./Disp. (calc.):
15.89
Est. Forestay Len.:
43.17 ft

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