Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 33.75 ft
LWL: 27.00 ft
S.A. (reported): 506.00 ft²
Beam: 11.08 ft
Displacement: 10,000.00 lb
Ballast: 4,600.00 lb
Max Draft: 6.00 ft
Construction: FG
Ballast Type: Lead
First Built: 1981
Builder: Spencer Boats Ltd.
Designer: Vladimir Plavsic

KLSC Leaderboard

KLSC Leaderboard

Sailboat Calculations

S.A. / Displ.: 17.50
Bal. / Displ.: 46.00
Disp: / Len: 226.81
Comfort Ratio: 21.63
Capsize Screening Formula: 2.06
S#: 2.46
Hull Speed: 6.96 kn
Pounds/Inch Immersion: 1,068.93 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 44.30 ft
J: 13.50 ft
P: 38.30 ft
E: 10.80 ft
S.A. Fore: 299.03 ft²
S.A. Main: 206.82 ft²
S.A. Total (100% Fore + Main Triangles): 505.85 ft²
S.A./Displ. (calc.): 17.50
Est. Forestay Length: 46.31 ft

Sailboat Links

Designers: Vladimir Plavsic
Builders: Spencer Boats Ltd.
Associations: Spencer Yachts Owners Group
Download Boat Record:


IOR 3/4 ton racer.
Also available with a fractional rig.