Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin with rudder on skeg
Rigging Type: Cutter
LOA: 50.00 ft
LWL: 37.75 ft
S.A. (reported): 1,153.00 ft²
Beam: 14.33 ft
Displacement: 31,200.00 lb
Ballast: 12,000.00 lb
Max Draft: 6.00 ft
Construction: FG
First Built: 1985
Builder: Queen Long (TAIWAN)
Designer: Sparkman & Stephens

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Yanmar
Type: Diesel

Sailboat Calculations

S.A. / Displ.: 18.69
Bal. / Displ.: 38.46
Disp: / Len: 258.91
Comfort Ratio: 33.59
Capsize Screening Formula: 1.82
Hull Speed: 8.23 kn
Pounds/Inch Immersion: 1,932.90 pounds/inch

calculation mobile

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3rd ad full width

Sailboat Links

Designers: Sparkman & Stephens
Builders: Queen Long Marine
Download Boat Record:


An updated vesrion of the STEVENS 47/HYLAS 47 with aft cockpit.
Pilot house version was also available (See also STEVENS 50 PH).