Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 36.00 ft
LWL: 28.25 ft
S.A. (reported): 625.00 ft²
Beam: 11.92 ft
Displacement: 15,000.00 lb
Ballast: 6,000.00 lb
Max Draft: 5.50 ft
Construction: FG/balsa cored deck
Ballast Type: Lead
First Built: 1977
Last Built: 1987
# Built: 156
Builder: S2 Yachts
Designer: Arthur Edmunds

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Volvo
Type: Diesel
HP: 35
Fuel: 50 gals


Water: 87 gals
Headroom: 6.25 ft

Sailboat Calculations

S.A. / Displ.: 16.50
Bal. / Displ.: 40.00
Disp: / Len: 297.02
Comfort Ratio: 27.95
Capsize Screening Formula: 1.94
S#: 1.73
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: 46.00 ft
J: 15.00 ft
P: 40.00 ft
E: 14.00 ft
S.A. Fore: 345.00 ft²
S.A. Main: 280.00 ft²
S.A. Total (100% Fore + Main Triangles): 625.00 ft²
S.A./Displ. (calc.): 16.50
Est. Forestay Length: 48.38 ft
Mast Height from DWL: 49.00 ft

Sailboat Links

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


A = Aft Cockpit. (The S2 11.0 C is a center cockpit version.)
Also referred to as simply the 11.0
Shoal draft version: 4.67'/1.42m.
Delivered with Universal, Volvo, VW Pathfinder or Yanmar engines.