Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/spade rudder
Rigging Type: Fractional Sloop
LOA: 33.13 ft
LWL: 27.23 ft
S.A. (reported): 492.00 ft²
Beam: 11.15 ft
Displacement: 8,818.00 lb
Ballast: 3,968.00 lb
Max Draft: 5.74 ft
Construction: FG
Ballast Type: Iron
First Built: 1983
Last Built: 1993
# Built: 1200
Builder: Dehler (GER)
Designer: E. G. van de Stadt

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Yanmar
Type: Diesel
HP: 18
Fuel: 10 gals


Water: 20 gals

Sailboat Calculations

S.A. / Displ.: 18.50
Bal. / Displ.: 45.00
Disp: / Len: 194.98
Comfort Ratio: 18.93
Capsize Screening Formula: 2.16
S#: 2.94
Hull Speed: 6.99 kn
Pounds/Inch Immersion: 1,084.85 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 38.71 ft
J: 11.97 ft
P: 38.71 ft
E: 13.45 ft
S.A. Fore: 231.68 ft²
S.A. Main: 260.32 ft²
S.A. Total (100% Fore + Main Triangles): 492.00 ft²
S.A./Displ. (calc.): 18.50
Est. Forestay Length: 40.52 ft

Sailboat Links

Designers: E. G. Van de Stadt
Builders: Dehler Yachts
Related Sailboats: OPTIMA 106 (DEHLER)
Download Boat Record:


VDS design #320. Originally called the OPTIMA 106.
A more cruising oriented version of the DB1-2 designs,(IOR 3/4 ton).
Shallow draft: 4.74'/1.45m
I: 40.85'/12.45m
J: 11.97'/3.65m
P: 41.38'/12.61m
E: 14.33'/4.37m
SA (100% fore+main triangles): 540.97 ft2/50.26 m2