Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 26.00 ft
LWL: 22.00 ft
S.A. (reported): 331.00 ft²
Beam: 9.25 ft
Displacement: 4,300.00 lb
Ballast: 1,900.00 lb
Max Draft: 4.58 ft
Construction: FG
Ballast Type: Lead
First Built: 1982
# Built: 15
Builder: Westerly Marine (USA)
Designer: Carl Schumacher

KLSC Leaderboard

KLSC Leaderboard

Sailboat Calculations

S.A. / Displ.: 20.08
Bal. / Displ.: 44.19
Disp: / Len: 180.28
Comfort Ratio: 14.79
Capsize Screening Formula: 2.28
S#: 3.33
Hull Speed: 6.29 kn
Pounds/Inch Immersion: 727.13 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 34.86 ft
J: 10.56 ft
P: 29.36 ft
E: 10.00 ft
S.A. Fore: 184.06 ft²
S.A. Main: 146.80 ft²
S.A. Total (100% Fore + Main Triangles): 330.86 ft²
S.A./Displ. (calc.): 20.08
Est. Forestay Length: 36.42 ft

Sailboat Links

Designers: Carl Schumacher
Builders: Westerly Marine (US)
Download Boat Record:


Designed for racing under the MORC rule.
Keel and rudder profiles were changed on later boats.