Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin with rudder on skeg
Rigging Type: Cutter
LOA: 46.25 ft
LWL: 40.83 ft
S.A. (reported): 1,100.00 ft²
Beam: 13.33 ft
Displacement: 33,300.00 lb
Ballast: 11,330.00 lb
Max Draft: 6.67 ft
Construction: FRP with Airex foam core
Ballast Type: Lead
First Built: 1980
Last Built: 1990
# Built: 30
Builder: Queen Long Marine
Designer: Doug Peterson

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Pathfinder
Model: #85
Type: Diesel
HP: 82
Fuel: 150 gals


Water: 200 gals

Sailboat Calculations

S.A. / Displ.: 17.07
Bal. / Displ.: 34.02
Disp: / Len: 218.40
Comfort Ratio: 38.51
Capsize Screening Formula: 1.66
S#: 2.10
Hull Speed: 8.56 kn
Pounds/Inch Immersion: 1,944.71 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 54.00 ft
J: 18.25 ft
P: 48.00 ft
E: 16.00 ft
S.A. Fore: 492.75 ft²
S.A. Main: 384.00 ft²
S.A. Total (100% Fore + Main Triangles): 876.75 ft²
S.A./Displ. (calc.): 13.61
Est. Forestay Length: 57.00 ft

Sailboat Links

Designers: Doug Peterson
Builders: Queen Long Marine
Download Boat Record:


Conceived by yacht broker Jack Kelly.
Interior design, Victor Huff
Thank you to Brad Harley for supplying information, updates and a brochure.