Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 11.28 m
LWL: 9.53 m
S.A. (reported): 60.02 m²
Beam: 3.81 m
Displacement: 7,371 kg
Ballast: 2,948 kg
Max Draft: 1.68 m
Construction: FG
First Built: 1985
Last Built: 1987
# Built: 310
Builder: Marine Projects Ltd.(UK)
Designer: Bill Dixon

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Thornycroft
Model: T90
Type: Diesel
HP: 35
Fuel: 201 L


Water: 250 L

Sailboat Calculations

S.A. / Displ.: 16.17
Bal. / Displ.: 40.00
Disp: / Len: 237.71
Comfort Ratio: 26.36
Capsize Screening Formula: 1.98
S#: 2.21
Hull Speed: 7.49 kn
Pounds/Inch Immersion: 1,395.75 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 14.33 m
J: 4.57 m
P: 12.59 m
E: 4.33 m
S.A. Fore: 32.75 m²
S.A. Main: 27.24 m²
S.A. Total (100% Fore + Main Triangles): 59.99 m²
S.A./Displ. (calc.): 16.16
Est. Forestay Length: 15.04 m

Sailboat Links

Designers: Bill Dixon
Builders: Moody Yachts (A. H. Moody & Sons)
Download Boat Record:


Bilge Keel version draft: 4.0'
Thornycroft T90, 35hp or T108 47hp diesel