Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/bulb & spade rudder
Rigging Type: Fractional Sloop
LOA: 9.99 m
LWL: 9.00 m
S.A. (reported): 55.83 m²
Beam: 2.99 m
Displacement: 3,800 kg
Ballast: 1,500 kg
Max Draft: 1.65 m
Construction: FG
First Built: 1996
Last Built: 2000
Builder: Dehler
Designer: Judel/Vrolijk

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Yanmar
Model: 2GM20F
Type: Diesel
Fuel: 61 L


Water: 91 L

Sailboat Calculations

S.A. / Displ.: 23.39
Bal. / Displ.: 39.48
Disp: / Len: 145.23
Comfort Ratio: 20.27
Capsize Screening Formula: 1.94
S#: 4.03
Hull Speed: 7.28 kn
Pounds/Inch Immersion: 1,035.09 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 12.00 m
J: 3.42 m
P: 12.80 m
E: 4.70 m
S.A. Fore: 20.52 m²
S.A. Main: 30.08 m²
S.A. Total (100% Fore + Main Triangles): 50.60 m²
S.A./Displ. (calc.): 21.19
Est. Forestay Length: 12.48 m

Sailboat Links

Designers: Judel/Vrolijk & Co.
Builders: Dehler Yachts
Download Boat Record:


The DEHLER 33 was produced in three variations: Cruising, Classic and Competition.
The drawing here shows the 'competition' version which has a taller rig and deeper keel.