Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/spade rudder
Rigging Type: Fractional Sloop
LOA: 6.86 m
LWL: 5.36 m
S.A. (reported): 19.14 m²
Beam: 2.39 m
Displacement: 990 kg
Ballast: 408 kg
Max Draft: 1.30 m
Construction: FG
First Built: 1977
Builder: Jensen Marine/Ranger Yachts (USA)
Designer: Gary Mull

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Sailboat Calculations

S.A. / Displ.: 19.63
Bal. / Displ.: 41.23
Disp: / Len: 179.37
Comfort Ratio: 11.41
Capsize Screening Formula: 2.42
S#: 3.29
Hull Speed: 5.62 kn
Pounds/Inch Immersion: 491.84 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 7.85 m
J: 2.59 m
P: 7.92 m
E: 2.26 m
S.A. Fore: 10.17 m²
S.A. Main: 8.96 m²
S.A. Total (100% Fore + Main Triangles): 19.13 m²
S.A./Displ. (calc.): 19.62
Est. Forestay Length: 8.27 m
Mast Height from DWL: 10.19 m

Sailboat Links

Designers: Gary Mull
Builders: Mariner Construções Náuticas Ltd. (BRA)
Ranger Yachts (USA)
Associations: Mini Ton Class
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Originally designed as an IOR mini-ton racer.
A boat to this same design was also built in Brazil.