CAL 31

CAL 31 photo CAL 31 drawing

Sailboat Specifications


Hull Type:
Fin w/spade rudder
Rigging Type:
Masthead Sloop
LOA:
31.50 ft / 9.60 m
LWL:
25.67 ft / 7.82 m
Beam:
10.00 ft / 3.05 m
S.A. (reported):
490.00 ft2 / 45.52 m2
Draft (max):
5.00 ft / 1.52 m
Draft (min):
Displacement:
9,170 lb / 4,159 kg
Ballast:
3,600 lb / 1,633 kg
S.A./Disp.:
17.95
Bal./Disp.:
39.26
Disp./Len.:
242.02
Construction:
FG
Ballast Type:
Lead
First Built:
1979
Last Built:
1984
# Built:
Builder:
Bangor Punta Marine
Designer:
William Lapworth
Website:

Auxiliary Power/Tanks (orig. equip.)

Make:
Universal
Model:
Type:
Diesel
HP:
16
Water:
56 gals / 212 L
Fuel:
20 gals / 76 L

Sailboat Calculations

S.A./Disp.:
17.95
Bal./Disp.:
39.26
Disp./Len.:
242.02
Comfort Ratio:
24.07
Capsize Screening Formula:
1.91

Rig and Sail Particulars

I:
41.50 ft / 12.65 m
J:
13.50 ft / 4.11 m
P:
35.00 ft / 10.67 m
E:
12.00 ft / 3.66 m
SPL/TPS:
ISP:
S.A. Fore:
280.13 ft2 / 26.02 m2
S.A. Main:
210.00 ft2 / 19.51 m2
S.A. Total (100% Fore + Main Triangles)
490.13 ft2 / 45.53 m2
S.A./Disp. (calc.):
17.96
Est. Forestay Len.:
43.64 ft / 13.30 m
Mast Height from DWL:
45.42 ft / 13.84 m

Sailboat Links

Notes

Shoal draft: 4.25'/1.3m.

Sailboat Forum

Create Topic
Latest Topics
No Topics Found.


.