ALLMAND 31

ALLMAND 31 insignia ALLMAND 31 photo ALLMAND 31 drawing

Sailboat Specifications


Hull Type:
Fin with rudder on skeg
Rigging Type:
Masthead Sloop
LOA:
30.75 ft
LWL:
27.92 ft
Beam:
11.33 ft
S.A. (reported):
461.00 ft2
Draft (max):
3.83 ft
Displacement:
11,100 lb
Ballast:
4,300 lb
S.A./Disp.:
14.87
Bal./Disp.:
38.74
Disp./Len.:
227.68
Construction:
FG
Ballast Type:
Lead or Iron
First Built:
1978
Last Built:
1985
Builder:
Allmand Boats Inc. (USA)
Designer:
Walter Scott & T. R. Allmand

Auxiliary Power/Tanks (orig. equip.)

Make:
Universal
Model:
M16 or M35
Type:
Diesel
Fuel:
28 gals

Sailboat Calculations

S.A./Disp.:
14.87
Bal./Disp.:
38.74
Disp./Len.:
227.68
Comfort Ratio:
23.52
Capsize Screening Formula:
2.04
S#:
2.16

Rig and Sail Particulars

I:
41.00 ft
J:
12.00 ft
P:
34.40 ft
E:
12.50 ft
S.A. Fore:
246.00 ft2
S.A. Main:
215.00 ft2
S.A. Total (100% Fore + Main Triangles)
461.00 ft2
S.A./Disp. (calc.):
14.87
Est. Forestay Len.:
42.72 ft

Accommodations

Water:
40 gals

Sailboat Links

Notes

First introduced as the SAIL 31.
A similar model was advertised as the ALLMAND 312 (same hull and deck) with some differences in the interior layout.
Tall rig:
I: 43.0'/13.11m
J: 12.0'/3.66m
P: 36.3'/11.06m
E: 12.5'/3.81m
Dimensions from orig. builder literature.

Sailboat Forum



.