Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Fractional Sloop
LOA: 30.18 ft / 9.20 m
LWL: 23.46 ft / 7.15 m
S.A. (reported): 281.00 ft² / 26.11 m²
Beam: 6.96 ft / 2.12 m
Displacement: 2,536.00 lb / 1,150 kg
Ballast: 1,345.00 lb / 610 kg
Max Draft: 4.43 ft / 1.35 m
Construction: FG
First Built: 1967
Builder: Schochl Yachtbau / Helbling Bootbau (CH)
Designer: Helmut Stöberl

Sailboat Calculations

Definitions
S.A. / Displ.: 24.24
Bal. / Displ.: 53.04
Disp: / Len: 87.68
Comfort Ratio: 11.60
Capsize Screening Formula: 2.04
S#: 5.67
Hull Speed: 6.49 kn
Pounds/Inch Immersion: 583.42 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 26.30 ft / 8.02 m
J: 9.02 ft / 2.75 m
P: 30.91 ft / 9.42 m
E: 10.50 ft / 3.20 m
S.A. Fore: 118.61 ft² / 11.02 m²
S.A. Main: 162.28 ft² / 15.08 m²
S.A. Total (100% Fore + Main Triangles): 280.89 ft² / 26.10 m²
S.A./Displ. (calc.): 24.23
Est. Forestay Length: 27.80 ft / 8.47 m

Sailboat Links

Designers: Helmut Stöberl
Builders: Sunbeam Yachts - Schöchl Yachtbau
Associations: Trias International
Download Boat Record:

Notes

Originally designed for the IYRU 3 man keel boat trials in 1967.
(The smaller SOLING was ultimately selected.)
Sail area:
Mainsail - 17.7 m2/191 sq.ft.
Genoa - 16.4 m2/177 sq.ft.
Jib - 9.2 m2/99 sq.ft.
Spinnaker - 48 m2/517 sq.ft.