Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Keel/Cbrd.
Rigging Type: Fractional Sloop
LOA: 21.70 ft
LWL: 18.16 ft
S.A. (reported): 187.00 ft²
Beam: 6.00 ft
Displacement: 1,200.00 lb
Ballast: 600.00 lb
Max Draft: 4.00 ft
Min Draft: 2.25 ft
Construction: Wood
First Built: 1937
Builder: Skaneateles Boat & Canoe Co. (USA)
Designer: Sparkman & Stephens

KLSC Leaderboard

KLSC Leaderboard

Sailboat Calculations

S.A. / Displ.: 26.55
Bal. / Displ.: 50.00
Disp: / Len: 89.45
Comfort Ratio: 8.86
Capsize Screening Formula: 2.26
S#: 5.98
Hull Speed: 5.71 kn
Pounds/Inch Immersion: 389.33 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 20.25 ft
J: 6.50 ft
P: 24.25 ft
E: 10.00 ft
S.A. Fore: 65.81 ft²
S.A. Main: 121.25 ft²
S.A. Total (100% Fore + Main Triangles): 187.06 ft²
S.A./Displ. (calc.): 26.56
Est. Forestay Length: 21.27 ft

Sailboat Links

Designers: Sparkman & Stephens
Builders: Skaneateles Boat & Canoe Co.
Download Boat Record:


S&S #171.
Commissioned by the Rumson Country Club, Rumson, NJ, for which the first 10 boats were built.
Also raced, for a number of years on Great South Bay, Long Island, NY USA