Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Keel/Cbrd.
Rigging Type: Masthead Sloop
LOA: 10.03 m
LWL: 7.86 m
S.A. (reported): 45.71 m²
Beam: 3.05 m
Displacement: 4,958 kg
Ballast: 1,905 kg
Max Draft: 2.31 m
Min Draft: 1.22 m
Construction: FG
Ballast Type: Lead
First Built: 1969
Last Built: 1975
Builder: Pearson Yachts (USA)
Designer: William Shaw

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Universal
Model: Atomic 4
Type: Gas
Fuel: 76 L


Water: 227 L

Sailboat Calculations

S.A. / Displ.: 16.04
Bal. / Displ.: 38.43
Disp: / Len: 284.13
Comfort Ratio: 28.15
Capsize Screening Formula: 1.81
S#: 1.79
Hull Speed: 6.81 kn
Pounds/Inch Immersion: 921.86 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 12.32 m
J: 3.86 m
P: 10.67 m
E: 4.11 m
S.A. Fore: 23.79 m²
S.A. Main: 21.95 m²
S.A. Total (100% Fore + Main Triangles): 45.74 m²
S.A./Displ. (calc.): 16.05
Est. Forestay Length: 12.91 m

Sailboat Links

Designers: William Shaw
Builders: Pearson Yachts
Products: The Sail Warehouse
Download Boat Record:


Thanks to Jim Ruland, Dan Pfeiffer, and Andrew Griswold for providing additional images.