Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Lifting keel w/bulb; trans. hung rudder
Rigging Type: Fractional Sloop
LOA: 6.86 m
S.A. (reported): 25.55 m²
Beam: 2.47 m
Displacement: 798 kg
Ballast: 272 kg
Max Draft: 1.46 m
Min Draft: 0.52 m
Construction: GRP
Ballast Type: Lead
First Built: 1979
Builder: Cruachan Marine (Scotland)
Designer: Stephen Jones

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Type: Outboard

Sailboat Calculations

S.A. / Displ.: 30.25
Bal. / Displ.: 34.09
Capsize Screening Formula: 2.69

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 6.55 m
J: 2.32 m
P: 8.32 m
E: 3.12 m
S.A. Fore: 7.60 m²
S.A. Main: 12.99 m²
S.A. Total (100% Fore + Main Triangles): 20.58 m²
S.A./Displ. (calc.): 24.37
Est. Forestay Length: 6.95 m

Sailboat Links

Designers: Stephen Jones
Associations: Mini Ton Class
Download Boat Record:


Rig measurements above are from an ORC certificate.
Fin keel draft: 1.54m / 5.05ft (also from the ORC certificate)