LUDERS 27 (1960)

Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Long Keel
Rigging Type: Fractional Sloop
LOA: 27.92 ft
LWL: 20.00 ft
S.A. (reported): 340.00 ft²
Beam: 8.83 ft
Displacement: 7,600.00 lb
Ballast: 3,000.00 lb
Max Draft: 4.25 ft
Construction: FG
First Built: 1960
Last Built: 1985
Builder: C. E. Ryder (USA)
Designer: A. E. Luders

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Kubota

Sailboat Calculations

S.A. / Displ.: 14.12
Bal. / Displ.: 39.47
Disp: / Len: 424.11
Comfort Ratio: 28.84
Capsize Screening Formula: 1.80
S#: 0.88
Hull Speed: 5.99 kn
Pounds/Inch Immersion: 631.01 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 30.00 ft
J: 10.30 ft
P: 31.00 ft
E: 12.00 ft
S.A. Fore: 154.50 ft²
S.A. Main: 186.00 ft²
S.A. Total (100% Fore + Main Triangles): 340.50 ft²
S.A./Displ. (calc.): 14.14
Est. Forestay Length: 31.72 ft

Sailboat Links

Designers: Alfred E. Luders
Builders: C. E. Ryder
Related Sailboats: SEA SPRITE 27/28
Download Boat Record:


Usually referred to as the SEA SPRITE 27/28.