Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 10.97 m
LWL: 8.61 m
S.A. (reported): 58.06 m²
Beam: 3.63 m
Displacement: 7,257 kg
Ballast: 2,722 kg
Max Draft: 1.68 m
Construction: FG/balsa cored deck
Ballast Type: Lead
First Built: 1980
Last Built: 1987
# Built: 66
Builder: S2 Yachts
Designer: Arthur Edmunds

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Pathfinder
Type: Diesel
HP: 42
Fuel: 265 L


Water: 303 L
Headroom: 1.91 m

Sailboat Calculations

S.A. / Displ.: 15.81
Bal. / Displ.: 37.50
Disp: / Len: 316.82
Comfort Ratio: 29.81
Capsize Screening Formula: 1.90
S#: 1.54
Hull Speed: 7.12 kn
Pounds/Inch Immersion: 1,203.21 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 14.02 m
J: 4.57 m
P: 12.19 m
E: 4.27 m
S.A. Fore: 32.05 m²
S.A. Main: 26.01 m²
S.A. Total (100% Fore + Main Triangles): 58.06 m²
S.A./Displ. (calc.): 15.81
Est. Forestay Length: 14.75 m

Sailboat Links

Designers: Arthur Edmunds
Builders: S2 Yachts (USA)
Download Boat Record:


C=Center Cockpit model.
S2 11.0A is aft cockpit version.