Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin Keel
Rigging Type: Masthead Sloop
LOA: 10.97 m
LWL: 7.62 m
Beam: 2.84 m
Displacement: 6,260 kg
Ballast: 2,268 kg
Max Draft: 1.85 m
Construction: Wood
First Built: 1958
Builder: Ohlson Brothers
Designer: Einar Ohlson

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Westerbeke
Type: Gas

Sailboat Calculations

Definitions
Bal. / Displ.: 36.23
Disp: / Len: 394.29
Comfort Ratio: 38.48
Capsize Screening Formula: 1.56
S#: 1.05
Hull Speed: 6.70 kn
Pounds/Inch Immersion: 833.43 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 12.19 m
J: 3.96 m
P: 10.67 m
E: 4.80 m
S.A. Fore: 24.15 m²
S.A. Main: 25.61 m²
S.A. Total (100% Fore + Main Triangles): 49.76 m²
S.A./Displ. (calc.): 14.95
Est. Forestay Length: 12.82 m

Sailboat Links

Designers: Einar Ohlson
Download Boat Record:

Notes

Also available with a yawl rig. An updated MKII version was introduced in 1965.
In the US, offered by George O'Day Associates as the OHLSON 35. (Not the same as the later fiberglass OHLSON 35.)