Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 29.83 ft
LWL: 25.42 ft
S.A. (reported): 354.00 ft²
Beam: 9.00 ft
Displacement: 7,000.00 lb
Ballast: 2,998.00 lb
Max Draft: 5.50 ft
Construction: FG
Ballast Type: Iron
First Built: 1975
Last Built: 1984
# Built: 100
Builder: Butler Mouldings Ltd. (UK)
Designer: Chris Butler

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Volvo Penta
Type: Diesel
Fuel: 15 gals


Water: 30 gals

Sailboat Calculations

S.A. / Displ.: 15.53
Bal. / Displ.: 42.83
Disp: / Len: 190.25
Comfort Ratio: 21.67
Capsize Screening Formula: 1.88
S#: 2.64
Hull Speed: 6.76 kn
Pounds/Inch Immersion: 817.46 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 35.33 ft
J: 11.46 ft
P: 31.00 ft
E: 9.75 ft
S.A. Fore: 202.44 ft²
S.A. Main: 151.13 ft²
S.A. Total (100% Fore + Main Triangles): 353.57 ft²
S.A./Displ. (calc.): 15.51
Est. Forestay Length: 37.14 ft

Sailboat Links

Builders: Butler Mouldings Ltd. (UK)
Associations: Achilles Yachts Owners Assoc.
Download Boat Record: