Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 12.65 m
LWL: 9.91 m
S.A. (reported): 67.17 m²
Beam: 4.27 m
Displacement: 10,886 kg
Ballast: 4,763 kg
Max Draft: 2.01 m
Construction: FG
Ballast Type: Lead
First Built: 1978
Builder: Cooper Yachts Ltd. (CAN)
Designer: Stan Huntingford

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Perkins
Model: 4-108 FWC
Type: Diesel
HP: 48
Fuel: 379 L


Water: 568 L

Sailboat Calculations

S.A. / Displ.: 13.96
Bal. / Displ.: 43.75
Disp: / Len: 312.11
Comfort Ratio: 31.36
Capsize Screening Formula: 1.95
S#: 1.42
Hull Speed: 7.64 kn
Pounds/Inch Immersion: 1,625.77 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 15.79 m
J: 5.33 m
P: 13.72 m
E: 3.66 m
S.A. Fore: 42.11 m²
S.A. Main: 25.08 m²
S.A. Total (100% Fore + Main Triangles): 67.19 m²
S.A./Displ. (calc.): 13.96
Est. Forestay Length: 16.67 m

Sailboat Links

Designers: Stan Huntingford
Builders: Cooper Enterprises Inc. (CAN)
Related Sailboats: US 42
Download Boat Record:


Molds were later acquired by Bayliner/US Yachts where it became the US 42.