Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 37.00 ft
LWL: 31.25 ft
S.A. (reported): 646.00 ft²
Beam: 12.50 ft
Displacement: 16,250.00 lb
Ballast: 6,500.00 lb
Max Draft: 5.50 ft
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: 53 gals


Water: 66 gals

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: 47.00 ft
J: 15.00 ft
P: 41.30 ft
E: 14.20 ft
S.A. Fore: 352.50 ft²
S.A. Main: 293.23 ft²
S.A. Total (100% Fore + Main Triangles): 645.73 ft²
S.A./Displ. (calc.): 16.16
Est. Forestay Length: 49.34 ft

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