Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/spade rudder
Rigging Type: Fractional Sloop
LOA: 35.42 ft
LWL: 30.50 ft
S.A. (reported): 702.00 ft²
Beam: 11.50 ft
Displacement: 9,800.00 lb
Ballast: 4,450.00 lb
Max Draft: 6.83 ft
Construction: FG
Ballast Type: Lead
First Built: 1988
Builder: Thomas Marine Inc./Tartan Marine (USA)
Designer: Graham & Schlageter

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Yanmar
Model: 3GM
Type: Diesel
HP: 27
Fuel: 20 gals


Water: 35 gals

Sailboat Calculations

S.A. / Displ.: 24.61
Bal. / Displ.: 45.41
Disp: / Len: 154.20
Comfort Ratio: 18.31
Capsize Screening Formula: 2.15
S#: 4.28
Hull Speed: 7.40 kn
Pounds/Inch Immersion: 1,253.27 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 48.00 ft
J: 14.25 ft
P: 48.00 ft
E: 15.00 ft
S.A. Fore: 342.00 ft²
S.A. Main: 360.00 ft²
S.A. Total (100% Fore + Main Triangles): 702.00 ft²
S.A./Displ. (calc.): 24.61
Est. Forestay Length: 50.07 ft

Sailboat Links

Designers: Graham & Schlageter
Builders: Tartan Marine
Download Boat Record:


Also promoted as T-35.
Some later boats were delivered with a masthead rig.