SOUTHERN CROSS 31

SOUTHERN CROSS 31 photo SOUTHERN CROSS 31 drawing

Sailboat Specifications


Hull Type:
Long keel w/trans. hung rudder
Rigging Type:
Cutter
LOA:
34.50 ft / 10.52 m
LWL:
25.00 ft / 7.62 m
Beam:
9.50 ft / 2.90 m
S.A. (reported):
447.00 ft2 / 41.53 m2
Draft (max):
4.58 ft / 1.40 m
Displacement:
13,600 lb / 6,169 kg
Ballast:
4,400 lb / 1,996 kg
S.A./Disp.:
12.60
Bal./Disp.:
32.35
Disp./Len.:
388.57
Construction:
FG
First Built:
1975
# Built:
150
Builder:
C. E. Ryder (USA)
Designer:
Thomas Gillmer

Auxiliary Power/Tanks (orig. equip.)

Type:
Diesel
HP:
22
Fuel:
34 gals / 129 L

Sailboat Calculations

S.A./Disp.:
12.60
Bal./Disp.:
32.35
Disp./Len.:
388.57
Comfort Ratio:
37.62
Capsize Screening Formula:
1.59
S#:
1.02

Rig and Sail Particulars

I:
36.50 ft / 11.13 m
J:
15.50 ft / 4.72 m
P:
31.50 ft / 9.60 m
E:
13.50 ft / 4.11 m
S.A. Fore:
282.88 ft2 / 26.28 m2
S.A. Main:
212.63 ft2 / 19.75 m2
S.A. Total (100% Fore + Main Triangles)
495.50 ft2 / 46.03 m2
S.A./Disp. (calc.):
13.96
Est. Forestay Len.:
39.65 ft / 12.09 m

Accommodations

Headroom:
6.17 ft / 1.88 m
Water:
47 gals / 178 L

Notes

LOD: 31.0 ft

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