Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin Keel
Rigging Type: Masthead Sloop
LOA: 9.75 m
LWL: 8.20 m
S.A. (reported): 46.45 m²
Beam: 2.76 m
Displacement: 5,089 kg
Ballast: 2,000 kg
Max Draft: 1.55 m
Construction: FG/wood deck
Ballast Type: Lead
First Built: 1972
Last Built: 1979
# Built: 25
Builder: Swanson Brothers (AUSTRALIA)
Designer: Ron Swanson

Sailboat Calculations

Definitions
S.A. / Displ.: 16.02
Bal. / Displ.: 39.30
Disp: / Len: 257.31
Comfort Ratio: 32.38
Capsize Screening Formula: 1.62
Hull Speed: 6.95 kn
Pounds/Inch Immersion: 870.82 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Sailboat Links

Builders: Swanson Brothers (AUS)
Download Boat Record:

Notes

Many were built by individuals who paid for the use of the molds to do all the lay up themselves as well as finishing.
Thanks to Ron E. for correction.