Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Fractional Sloop
LOA: 7.57 m
LWL: 5.49 m
S.A. (reported): 21.93 m²
Beam: 2.49 m
Displacement: 975 kg
Ballast: 408 kg
Max Draft: 1.47 m
Construction: FG
Ballast Type: Lead
First Built: 1979
Last Built: 1981
# Built: 12
Builder: David Garrard Yacht Builder (UK)
Designer: Stephen Jones

Sailboat Calculations

Definitions
S.A. / Displ.: 22.72
Bal. / Displ.: 41.86
Disp: / Len: 164.58
Comfort Ratio: 10.11
Capsize Screening Formula: 2.53
Hull Speed: 5.69 kn
Pounds/Inch Immersion: 524.82 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Sailboat Links

Designers: Stephen Jones
Download Boat Record:

Notes

IOR Mini Ton.(less than IOR 18.5')

Prototype: 'Smokey & The Choirboys' (1977).