Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 30.00 ft
LWL: 25.00 ft
S.A. (reported): 476.00 ft²
Beam: 10.33 ft
Displacement: 7,200.00 lb
Ballast: 3,000.00 lb
Max Draft: 5.43 ft
Construction: FG
Ballast Type: Lead
First Built: 1984
Last Built: 1985
# Built: 8
Builder: Westerly Marine (USA)
Designer: Carl Schumacher

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Yanmar
Model: 2GM
Type: Diesel
HP: 15

Sailboat Calculations

S.A. / Displ.: 20.49
Bal. / Displ.: 41.67
Disp: / Len: 205.71
Comfort Ratio: 18.72
Capsize Screening Formula: 2.14
S#: 3.02
Hull Speed: 6.70 kn
Pounds/Inch Immersion: 922.76 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 42.00 ft
J: 12.80 ft
P: 36.00 ft
E: 11.50 ft
S.A. Fore: 268.80 ft²
S.A. Main: 207.00 ft²
S.A. Total (100% Fore + Main Triangles): 475.80 ft²
S.A./Displ. (calc.): 20.48
Est. Forestay Length: 43.91 ft

Sailboat Links

Designers: Carl Schumacher
Builders: Westerly Marine (US)
Related Sailboats: OLSON 911 S
Download Boat Record:


Designed to compete under the MORC rule. Similar to later OLSON 911S (1985).
In appearance, it is similar to SCHUMACHER 30, built by Dennis Choate though the latter is said to be a completely different design.
Thanks to 'SPD' for corrections.