SailboatData.com - ALLMAND 31 Sailboat

ALLMAND 31

Sailboat Specifications

both US imperial metric

Hull Type:

Fin with rudder on skeg

Rigging Type:

Masthead Sloop

LOA:

30.75 ft / 9.37 m

LWL:

27.92 ft / 8.51 m

Beam:

11.33 ft / 3.45 m

S.A. (reported):

461.00 ft² / 42.83 m²

Draft (max):

3.83 ft / 1.17 m

Displacement:

11,100 lb / 5,035 kg

Ballast:

4,300 lb / 1,950 kg

S.A./Disp.:

14.87

Bal./Disp.:

38.74

Disp./Len.:

227.68

Construction:

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 / 106 L

Sailboat Calculations

Definitions

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

help

41.00 ft / 12.50 m

12.00 ft / 3.66 m

34.40 ft / 10.49 m

12.50 ft / 3.81 m

S.A. Fore:

246.00 ft² / 22.85 m²

S.A. Main:

215.00 ft² / 19.97 m²

S.A. Total (100% Fore + Main Triangles)

461.00 ft² / 42.83 m²

S.A./Disp. (calc.):

14.87

Est. Forestay Len.:

42.72 ft / 13.02 m

Accommodations

Water:

40 gals / 151 L

Sailboat Links

Designers:

Walter Scott

Builders:

Allmand Boats Inc.(USA)

Associations:

Allmand Owners

Download Boat Record:

PDF

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.

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