Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 28.17 ft
LWL: 22.00 ft
S.A. (reported): 317.00 ft²
Beam: 8.33 ft
Displacement: 4,775.00 lb
Ballast: 2,250.00 lb
Max Draft: 4.75 ft
Construction: FG
First Built: 1970
Builder: Trapper Yachts Ltd, (UK)
Designer: Cuthbertson & Cassian

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Sailboat Calculations

S.A. / Displ.: 17.94
Bal. / Displ.: 47.12
Disp: / Len: 200.20
Comfort Ratio: 18.37
Capsize Screening Formula: 1.98
S#: 2.81
Hull Speed: 6.29 kn
Pounds/Inch Immersion: 654.81 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 32.30 ft
J: 10.50 ft
P: 27.30 ft
E: 10.80 ft
S.A. Fore: 169.58 ft²
S.A. Main: 147.42 ft²
S.A. Total (100% Fore + Main Triangles): 317.00 ft²
S.A./Displ. (calc.): 17.94
Est. Forestay Length: 33.96 ft

Sailboat Links

Designers: C&C Design
Builders: Trapper Yachts (UK)
Associations: Trapper Owners Association
Related Sailboats: VIKING 28
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An earlier version was known as the TRAPPER 28, which had a slightly different interior. In Canada, built by Viking and called the VIKING 28.