CAL 20

CAL 20 insignia CAL 20 photo CAL 20 drawing

Sailboat Specifications


Hull Type:
Fin w/transom hung rudder
Rigging Type:
Fractional Sloop
LOA:
20.00 ft / 6.10 m
LWL:
18.00 ft / 5.49 m
S.A. (reported):
195.00 ft2 / 18.12 m2
Beam:
7.00 ft / 2.13 m
Draft (max):
3.33 ft / 1.01 m
Draft (min):
Displacement:
1,950 lb / 885 kg
Ballast:
900 lb / 408 kg
S.A./Disp.:
20.03
Bal./Disp.:
46.15
Disp./Len.:
149.27
Construction:
FG
Ballast Type:
First Built:
1961
Last Built:
1975
# Built:
1945
Builder:
Jensen Marine (USA)
Designer:
C. William Lapworth
Website:

Sailboat Calculations

S.A./Disp.:
20.03
Bal./Disp.:
46.15
Disp./Len.:
149.27
Comfort Ratio:
12.12

Rig and Sail Particulars

I:
22.00 ft / 6.71 m
J:
7.30 ft / 2.23 m
P:
23.00 ft / 7.01 m
E:
10.00 ft / 3.05 m
SPL/TPS:
ISP:
S.A. Fore:
80.30 ft2 / 7.46 m2
S.A. Main:
115.00 ft2 / 10.68 m2
S.A. Total (100% Fore + Main Triangles)
195.30 ft2 / 18.14 m2
S.A./Disp. (calc.):
20.07
Est. Forestay Len.:
23.18 ft / 7.07 m

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