Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 11.37 m
LWL: 8.69 m
S.A. (reported): 61.97 m²
Beam: 3.58 m
Displacement: 6,895 kg
Ballast: 3,402 kg
Max Draft: 2.06 m
Construction: FG
Ballast Type: Lead
First Built: 1976
Last Built: 1989
Builder: Tartan Marine (USA)
Designer: Sparkman & Stephens

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Farymann
Type: Diesel
HP: 24
Fuel: 95 L


Water: 227 L

Sailboat Calculations

S.A. / Displ.: 17.46
Bal. / Displ.: 49.34
Disp: / Len: 293.13
Comfort Ratio: 28.35
Capsize Screening Formula: 1.90
S#: 1.84
Hull Speed: 7.15 kn
Pounds/Inch Immersion: 1,196.55 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 15.24 m
J: 4.88 m
P: 13.56 m
E: 3.66 m
S.A. Fore: 37.16 m²
S.A. Main: 24.81 m²
S.A. Total (100% Fore + Main Triangles): 61.97 m²
S.A./Displ. (calc.): 17.46
Est. Forestay Length: 16.00 m

Sailboat Links

Designers: Sparkman & Stephens
Builders: Tartan Marine
Download Boat Record:


Same hull as the TARTAN 37(S&S) but with deeper fin keel and taller rig.