Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/spade rudder
Rigging Type: Fractional Sloop
LOA: 6.81 m
LWL: 5.33 m
S.A. (reported): 19.23 m²
Beam: 2.13 m
Displacement: 771 kg
Ballast: 408 kg
Max Draft: 1.14 m
Construction: FG
First Built: 1965
Builder: Ontario Yachts (CAN)
Designer: Cuthbertson & Cassian

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Sailboat Calculations

S.A. / Displ.: 23.30
Bal. / Displ.: 52.94
Disp: / Len: 141.61
Comfort Ratio: 10.37
Capsize Screening Formula: 2.35
S#: 4.36
Hull Speed: 5.61 kn
Pounds/Inch Immersion: 437.71 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 7.32 m
J: 2.29 m
P: 7.25 m
E: 2.99 m
S.A. Fore: 8.36 m²
S.A. Main: 10.83 m²
S.A. Total (100% Fore + Main Triangles): 19.20 m²
S.A./Displ. (calc.): 23.26
Est. Forestay Length: 7.66 m

Sailboat Links

Designers: C&C Design
Builders: Ontario Yachts
Related Sailboats: CLASSIC 22 (GRAMPIAN)
Download Boat Record:


Nearly the same as the Grampian CLASSIC 22 and offered under a number of different names.