Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/spade rudder
Rigging Type: Fractional Sloop
LOA: 10.10 m
LWL: 8.00 m
S.A. (reported): 52.49 m²
Beam: 3.40 m
Displacement: 3,150 kg
Ballast: 1,645 kg
Max Draft: 1.90 m
Construction: FG
Ballast Type: Lead
First Built: 1981
Last Built: 1982
Builder: Dehler (GER)
Designer: E. G. van de Stadt/Cees van Tongeren

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Yanmar
Type: Diesel
Fuel: 38 L

Sailboat Calculations

S.A. / Displ.: 24.91
Bal. / Displ.: 52.22
Disp: / Len: 171.61
Comfort Ratio: 15.27
Capsize Screening Formula: 2.34
S#: 4.00
Hull Speed: 6.86 kn
Pounds/Inch Immersion: 1,045.41 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 11.75 m
J: 3.55 m
P: 13.20 m
E: 4.80 m
S.A. Fore: 20.84 m²
S.A. Main: 31.68 m²
S.A. Total (100% Fore + Main Triangles): 52.52 m²
S.A./Displ. (calc.): 24.93
Est. Forestay Length: 12.27 m

Sailboat Links

Designers: E. G. Van de Stadt
Builders: Dehler Yachts
Associations: IOR 3/4 ton
Related Sailboats: DB-1
Download Boat Record:


An updated version of the DB1 (both listed as vds design #320), the DB2 design finished 1st, 2nd, 3rd and 5th at the 1984 International 3/4 ton Cup (Kiel Germany).