Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 29.86 ft
LWL: 22.31 ft
S.A. (reported): 451.00 ft²
Beam: 9.28 ft
Displacement: 7,716.00 lb
Ballast: 3,740.00 lb
Max Draft: 5.48 ft
Construction: FG
Ballast Type: Lead
First Built: 1971
Builder: AA Boats (FIN)
Designer: Sparkman & Stephens

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Vire
Type: Gas
HP: 7
Fuel: 11 gals


Water: 22 gals

Sailboat Calculations

S.A. / Displ.: 18.54
Bal. / Displ.: 48.47
Disp: / Len: 310.20
Comfort Ratio: 24.95
Capsize Screening Formula: 1.88
Hull Speed: 6.33 kn
Pounds/Inch Immersion: 739.77 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Sailboat Links

Designers: Sparkman & Stephens
Associations: Half Ton Class
Download Boat Record:


S&S # 2042.
IOR 1/2 ton. A flush deck version from the same builder was the S&S ANTILLA.