Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 10.92 m
LWL: 8.28 m
S.A. (reported): 53.23 m²
Beam: 3.35 m
Displacement: 6,464 kg
Ballast: 2,531 kg
Max Draft: 1.83 m
Construction: FG
First Built: 1980
# Built: 78
Builder: Rival/Bowman (UK)
Designer: Peter Brett

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Volvo
Model: MD2030
Type: Diesel
HP: 29
Fuel: 182 L


Water: 201 L

Sailboat Calculations

S.A. / Displ.: 15.65
Bal. / Displ.: 39.16
Disp: / Len: 317.17
Comfort Ratio: 30.35
Capsize Screening Formula: 1.82
S#: 1.52
Hull Speed: 6.98 kn
Pounds/Inch Immersion: 1,067.90 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 13.59 m
J: 4.04 m
P: 12.80 m
E: 4.02 m
S.A. Fore: 27.45 m²
S.A. Main: 25.75 m²
S.A. Total (100% Fore + Main Triangles): 53.20 m²
S.A./Displ. (calc.): 15.65
Est. Forestay Length: 14.18 m

Sailboat Links

Designers: Peter Brett
Associations: Rival Owners Association
Download Boat Record:


A keel/centerboard and Sheel keel version was also available.
CB version: draft bu: 3.75', bd: 6.75'