Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin with rudder on skeg
Rigging Type: Staysail Ketch
LOA: 20.12 m
LWL: 15.93 m
S.A. (reported): 150.69 m²
Beam: 4.98 m
Displacement: 30,391 kg
Ballast: 8,759 kg
Max Draft: 2.06 m
Construction: FG
First Built: 1982
# Built: 1
Builder: Lafitte Yachts/Chung Hwa Boatworks (TAIWAN)
Designer: Robert Perry

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Perkins
Type: Diesel

Sailboat Calculations

S.A. / Displ.: 15.81
Bal. / Displ.: 28.82
Disp: / Len: 209.69
Comfort Ratio: 44.55
Capsize Screening Formula: 1.61
S#: 2.16
Hull Speed: 9.69 kn
Pounds/Inch Immersion: 3,048.73 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 20.42 m
J: 7.01 m
P: 18.20 m
E: 6.25 m
PY: 12.19 m
EY: 3.66 m
S.A. Fore: 71.58 m²
S.A. Main: 56.85 m²
S.A. Total (100% Fore + Main Triangles): 128.43 m²
S.A./Displ. (calc.): 13.47
Est. Forestay Length: 21.59 m

Sailboat Links

Designers: Robert Perry
Builders: Chung Hwa Boat (TAIWAN)
Download Boat Record:


According to designer Bob Perry, only one of these yachts was built.