Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 26.25 ft
LWL: 21.08 ft
S.A. (reported): 320.00 ft²
Beam: 9.17 ft
Displacement: 6,063.00 lb
Ballast: 2,469.00 lb
Max Draft: 4.75 ft
Construction: FG
First Built: 1972
Builder: Naoglass, S.A. (ESP)
Designer: Holman & Pye

Auxiliary Power/Tanks (orig. equip.)

Make: Farymann
Type: Diesel

Sailboat Calculations

Definitions
S.A. / Displ.: 15.45
Bal. / Displ.: 40.72
Disp: / Len: 288.95
Comfort Ratio: 21.63
Capsize Screening Formula: 2.01
S#: 1.70
Hull Speed: 6.15 kn
Pounds/Inch Immersion: 690.70 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 33.50 ft
J: 11.65 ft
P: 28.50 ft
E: 8.75 ft
S.A. Fore: 195.14 ft²
S.A. Main: 124.69 ft²
S.A. Total (100% Fore + Main Triangles): 319.83 ft²
S.A./Displ. (calc.): 15.44
Est. Forestay Length: 35.47 ft

Sailboat Links

Designers: Kim Holman
Builders: Puma Yachts (Nao-Glass)(ESP)
Associations: Half Ton Class
Download Boat Record:

Notes

From IOR 1/2 ton prototype.