Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/spade rudder
Rigging Type: Fractional Sloop
LOA: 8.69 m
LWL: 7.37 m
S.A. (reported): 39.21 m²
Beam: 3.20 m
Displacement: 3,402 kg
Ballast: 1,361 kg
Max Draft: 1.52 m
Construction: FG
Ballast Type: Lead
First Built: 1980
Last Built: 1984
# Built: 90
Builder: Ericson Yachts (USA)
Designer: Bruce King

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Type: Diesel
HP: 11
Fuel: 95 L


Water: 95 L

Sailboat Calculations

S.A. / Displ.: 17.68
Bal. / Displ.: 40.00
Disp: / Len: 237.13
Comfort Ratio: 19.86
Capsize Screening Formula: 2.15
S#: 2.31
Hull Speed: 6.59 kn
Pounds/Inch Immersion: 906.80 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 10.21 m
J: 3.91 m
P: 10.59 m
E: 3.40 m
S.A. Fore: 19.96 m²
S.A. Main: 18.03 m²
S.A. Total (100% Fore + Main Triangles): 38.00 m²
S.A./Displ. (calc.): 17.13
Est. Forestay Length: 10.93 m

Sailboat Links

Designers: Bruce King
Builders: Ericson Yachts (USA)
Associations: Ericson Yachts Information
Download Boat Record:


Shoal draft version: 4'.
The '+', apparently designates the fractional rig version. A masthead rig was also available. Dates and number produced includes both versions.