SOUTHERN CROSS 31

SOUTHERN CROSS 31
SOUTHERN CROSS 31

Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Long keel w/trans. hung rudder
Rigging Type: Cutter
LOA: 10.52 m
LWL: 7.62 m
S.A. (reported): 41.53 m²
Beam: 2.90 m
Displacement: 6,169 kg
Ballast: 1,996 kg
Max Draft: 1.40 m
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: 129 L

Accomodations

Water: 178 L
Headroom: 1.88 m

Sailboat Calculations

Definitions
S.A. / Displ.: 12.60
Bal. / Displ.: 32.35
Disp: / Len: 388.57
Comfort Ratio: 37.62
Capsize Screening Formula: 1.59
S#: 1.02
Hull Speed: 6.70 kn
Pounds/Inch Immersion: 848.61 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 11.13 m
J: 4.72 m
P: 9.60 m
E: 4.11 m
S.A. Fore: 26.28 m²
S.A. Main: 19.75 m²
S.A. Total (100% Fore + Main Triangles): 46.03 m²
S.A./Displ. (calc.): 13.96
Est. Forestay Length: 12.09 m

Sailboat Links

Designers: Thomas Gillmer
Builders: C. E. Ryder
Related Sailboats: ARIES 32
Download Boat Record:

Notes

LOD: 31.0 ft