Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 39.25 ft
LWL: 25.75 ft
S.A. (reported): 676.00 ft²
Beam: 10.67 ft
Displacement: 15,000.00 lb
Ballast: 6,400.00 lb
Max Draft: 5.75 ft
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: 46.00 ft
J: 16.00 ft
P: 40.00 ft
E: 15.40 ft
S.A. Fore: 368.00 ft²
S.A. Main: 308.00 ft²
S.A. Total (100% Fore + Main Triangles): 676.00 ft²
S.A./Displ. (calc.): 17.85
Est. Forestay Length: 48.70 ft

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.