Beta Marine

Sailboat Specifications

Hull Type: Fin Keel
Rigging Type: Masthead Sloop
LOA: 35.00 ft
LWL: 32.00 ft
S.A. (reported): 500.00 ft²
Beam: 12.75 ft
Displacement: 16,000.00 lb
Ballast: 4,000.00 lb
Max Draft: 6.00 ft
Construction: FG
First Built: 1974
Builder: Yorktown Marine Corp (USA)
Designer: H. McCune

Auxiliary Power/Tanks (orig. equip.)

Make: Perkins
Model: 4-1076
Type: Diesel


Water: 40 gals

Sailboat Calculations

S.A. / Displ.: 12.65
Bal. / Displ.: 25.00
Disp: / Len: 217.98
Comfort Ratio: 25.33
Capsize Screening Formula: 2.03
S#: 1.97
Hull Speed: 7.58 kn
Pounds/Inch Immersion: 1,457.83 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 38.27 ft
J: 13.00 ft
P: 34.50 ft
E: 14.50 ft
S.A. Fore: 248.76 ft²
S.A. Main: 250.13 ft²
S.A. Total (100% Fore + Main Triangles): 498.89 ft²
S.A./Displ. (calc.): 12.62
Est. Forestay Length: 40.42 ft

Sailboat Links

Builders: Henry R. McCune, Shipbuilders
Download Boat Record:


Several different versions were available including flush deck and center cockpit models.
Sold for owner completion or finished sailaway.

Contact Info. was:
Yorktown Yachts
701 Sanford Ave.
Wilmington, CA (USA)
(not longer in business)