Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Ketch
LOA: 10.74 m
LWL: 8.38 m
S.A. (reported): 42.18 m²
Beam: 3.07 m
Displacement: 5,897 kg
Ballast: 2,132 kg
Max Draft: 1.68 m
Construction: FG
First Built: 1971
Last Built: 1976
Builder: Coronado Yachts (USA)
Designer: William Tripp Jr.

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Palmer
Model: P-60
Type: Gas
Fuel: 110 L


Water: 110 L

Sailboat Calculations

S.A. / Displ.: 13.19
Bal. / Displ.: 36.15
Disp: / Len: 279.06
Comfort Ratio: 31.03
Capsize Screening Formula: 1.72
S#: 1.57
Hull Speed: 7.03 kn
Pounds/Inch Immersion: 990.47 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 11.58 m
J: 4.21 m
P: 9.75 m
E: 3.66 m
S.A. Fore: 24.36 m²
S.A. Main: 17.84 m²
S.A. Total (100% Fore + Main Triangles): 42.20 m²
S.A./Displ. (calc.): 13.19
Est. Forestay Length: 12.32 m

Sailboat Links

Designers: William H. Tripp Jr.
Builders: Coronado Yachts
Related Sailboats: HUGHES 36
Download Boat Record:


Hull probably from the mold for the Tripp designed COLUMBIA 34 MKII (1970).
Similar to the COLUMBIA-HUGHES 36, HUGHES 36.
Listed SA Sloop: 502 sq ft /46.64m2
Listed SA Ketch: 535 sq ft /49.70m2
Shoal draft 3.8'/1.16m.

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