Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 33.67 ft / 10.26 m
LWL: 27.20 ft / 8.29 m
S.A. (reported): 548.00 ft² / 50.91 m²
Beam: 10.86 ft / 3.31 m
Displacement: 10,780.00 lb / 4,890 kg
Ballast: 4,400.00 lb / 1,996 kg
Max Draft: 6.00 ft / 1.83 m
Construction: FG
First Built: 1974
Builder: Barberis (ITA)
Designer: Doug Peterson

Auxiliary Power/Tanks (orig. equip.)

Make: Volvo
Model: MD11C
Type: Diesel
HP: 24
Fuel: 16 gals / 61 L

Accomodations

Water: 50 gals / 189 L

Sailboat Calculations

Definitions
S.A. / Displ.: 18.03
Bal. / Displ.: 40.82
Disp: / Len: 239.15
Comfort Ratio: 23.85
Capsize Screening Formula: 1.97
S#: 2.28
Hull Speed: 6.99 kn
Pounds/Inch Immersion: 1,055.47 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 43.47 ft / 13.25 m
J: 14.11 ft / 4.30 m
P: 40.00 ft / 12.19 m
E: 10.50 ft / 3.20 m
S.A. Fore: 306.68 ft² / 28.49 m²
S.A. Main: 210.00 ft² / 19.51 m²
S.A. Total (100% Fore + Main Triangles): 516.68 ft² / 48.00 m²
S.A./Displ. (calc.): 17.00
Est. Forestay Length: 45.70 ft / 13.93 m

Sailboat Links

Designers: Doug Peterson
Builders: Barberis (Cantieri)
Associations: IOR 3/4 ton
Download Boat Record:

Notes

IOR 3/4 ton.
Prototype was 5th at 1974 3/4 ton cup. (Hanko Norway)
Rig dimensions from original brochure.