Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 12.32 m
LWL: 9.15 m
S.A. (reported): 64.94 m²
Beam: 3.74 m
Displacement: 11,050 kg
Ballast: 4,100 kg
Max Draft: 2.05 m
Construction: FG
First Built: 1969
Last Built: 1972
# Built: 6
Builder: Anstey Yachts (UK)
Designer: Alan Gurney

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Perkins
Type: Diesel
HP: 45
Fuel: 201 L

Sailboat Calculations

S.A. / Displ.: 13.36
Bal. / Displ.: 37.10
Disp: / Len: 401.99
Comfort Ratio: 40.30
Capsize Screening Formula: 1.70
Hull Speed: 7.34 kn
Pounds/Inch Immersion: 1,316.14 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Sailboat Links

Designers: Alan Gurney
Builders: Anstey Yachts Ltd. (UK)
Download Boat Record:


Intended as a racer with only a few built. Molds were later acquired by Tyler Boat Company and, with significant modifications, became the SLIPPER 42 (1978?). (See SLIPPER 42).