CONTEST 31

CONTEST 31 drawing

Sailboat Specifications


Hull Type:
Fin with rudder on skeg
Rigging Type:
Masthead Sloop
LOA:
31.16 ft / 9.50 m
LWL:
23.42 ft / 7.14 m
S.A. (reported):
386.00 ft2 / 35.86 m2
Beam:
9.33 ft / 2.84 m
Draft (max):
4.60 ft / 1.40 m
Draft (min):
Displacement:
10,500 lb / 4,763 kg
Ballast:
5,613 lb / 2,546 kg
S.A./Disp.:
12.92
Bal./Disp.:
53.46
Disp./Len.:
364.91
Construction:
FG
Ballast Type:
First Built:
1971
Last Built:
1974
# Built:
110
Builder:
Coniplex
Designer:
U. van Essen
Website:

Auxiliary Power/Water (orig. equip.)

Make:
Volvo Penta
Model:
MD2B
Type:
Diesel
HP:
25

Sailboat Calculations

S.A./Disp.:
12.92
Bal./Disp.:
53.46
Disp./Len.:
364.91
Comfort Ratio:
32.19

Rig and Sail Particulars

I:
36.20 ft / 11.03 m
J:
12.30 ft / 3.75 m
P:
29.70 ft / 9.05 m
E:
11.00 ft / 3.35 m
SPL/TPS:
ISP:
S.A. Fore:
222.63 ft2 / 20.68 m2
S.A. Main:
163.35 ft2 / 15.18 m2
S.A. Total (100% Fore + Main Triangles)
385.98 ft2 / 35.86 m2
S.A./Disp. (calc.):
12.92
Est. Forestay Len.:
38.23 ft / 11.65 m

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