ERICSON 31 INDEPENDENCE (CUTTER)

ERICSON 31 INDEPENDENCE (CUTTER) drawing

Sailboat Specifications


Hull Type:
Fin w/transom hung rudder
Rigging Type:
Cutter
LOA:
33.00 ft / 10.06 m
LWL:
23.92 ft / 7.29 m
Beam:
10.42 ft / 3.18 m
S.A. (reported):
479.00 ft2 / 44.50 m2
Draft (max):
4.92 ft / 1.50 m
Displacement:
11,400 lb / 5,171 kg
Ballast:
4,500 lb / 2,041 kg
S.A./Disp.:
15.18
Bal./Disp.:
39.47
Disp./Len.:
371.85
Construction:
FG
First Built:
1977
Last Built:
1981
Builder:
Ericson Yachts (USA)
Designer:
Bruce King

Auxiliary Power/Tanks (orig. equip.)

Type:
Diesel
Fuel:
35 gals / 132 L

Sailboat Calculations

S.A./Disp.:
15.18
Bal./Disp.:
39.47
Disp./Len.:
371.85
Comfort Ratio:
29.15
Capsize Screening Formula:
1.86
S#:
1.21

Rig and Sail Particulars

I:
38.33 ft / 11.68 m
J:
15.00 ft / 4.57 m
P:
32.50 ft / 9.91 m
E:
12.92 ft / 3.94 m
S.A. Fore:
287.48 ft2 / 26.71 m2
S.A. Main:
209.95 ft2 / 19.50 m2
S.A. Total (100% Fore + Main Triangles)
497.43 ft2 / 46.21 m2
S.A./Disp. (calc.):
15.77
Est. Forestay Len.:
41.16 ft / 12.55 m

Accommodations

Headroom:
6.08 ft / 1.85 m
Water:
45 gals / 170 L

Notes

Displayed here is cutter version without bowsprit.
LOD: 30.92ft
Also called the LIBERTY 31 (Squadron Yachts (USA)) and the Cape Bay 31

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