Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/spade rudder
Rigging Type: Fractional Sloop
LOA: 20.34 ft
LWL: 16.57 ft
S.A. (reported): 161.00 ft²
Beam: 6.56 ft
Displacement: 1,213.00 lb
Ballast: 397.00 lb
Max Draft: 2.79 ft
Construction: FG
First Built: 1960
# Built: 2500
Builder: Zaadnoordijk Yacht Builders (NED)
Designer: Frans Maas

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Sailboat Calculations

S.A. / Displ.: 22.69
Bal. / Displ.: 32.73
Disp: / Len: 119.03
Comfort Ratio: 8.64
Capsize Screening Formula: 2.46
Hull Speed: 5.45 kn
Pounds/Inch Immersion: 388.39 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

Mast Height from DWL: 26.25 ft

Sailboat Links

Designers: Frans Maas
Builders: C-Yachts/Compromis
Associations: Centaur Club
Download Boat Record:


Originally built for use at sailing schools.
A keel/cb version also available with fold up rudder.
Draft: BU .4m/1.31' BD 1.1m/3.61'

trapeze permitted for class racing.