Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 11.96 m
LWL: 7.85 m
S.A. (reported): 62.80 m²
Beam: 3.25 m
Displacement: 6,804 kg
Ballast: 2,903 kg
Max Draft: 1.75 m
Construction: FG
Ballast Type: Lead
First Built: 1966
Last Built: 1967
# Built: 7
Builder: Columbia Yachts (USA)
Designer: Charles Morgan

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Universal
Model: Atomic 4
Type: Gas

Sailboat Calculations

S.A. / Displ.: 17.85
Bal. / Displ.: 42.67
Disp: / Len: 392.20
Comfort Ratio: 33.23
Capsize Screening Formula: 1.73
S#: 1.21
Hull Speed: 6.80 kn
Pounds/Inch Immersion: 981.72 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 14.02 m
J: 4.88 m
P: 12.19 m
E: 4.69 m
S.A. Fore: 34.19 m²
S.A. Main: 28.61 m²
S.A. Total (100% Fore + Main Triangles): 62.80 m²
S.A./Displ. (calc.): 17.85
Est. Forestay Length: 14.84 m

Sailboat Links

Designers: Charles Morgan
Builders: Columbia Yachts
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Design credit for this model was never listed in any of the promotional literature. But the similarities to the earlier COLUMBIA 40 seem obvious.
A keel/cb version was also offered. Neither version was built in great numbers.
A later, entirely different COLUMBIA 39 was introduced in 1970.