Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Fractional Sloop
LOA: 28.00 ft / 8.53 m
LWL: 22.33 ft / 6.81 m
S.A. (reported): 350.00 ft² / 32.52 m²
Beam: 8.20 ft / 2.50 m
Displacement: 4,200.00 lb / 1,905 kg
Ballast: 1,823.00 lb / 827 kg
Max Draft: 5.50 ft / 1.68 m
Construction: FG
First Built: 1984
Last Built: 1987
# Built: 26
Builder: Hunter Boats Ltd. (UK)
Designer: Stephen Jones

KLSC Leaderboard

KLSC Leaderboard

Sailboat Calculations

Definitions
S.A. / Displ.: 21.57
Bal. / Displ.: 43.40
Disp: / Len: 168.40
Comfort Ratio: 16.38
Capsize Screening Formula: 2.04
S#: 3.69
Hull Speed: 6.33 kn
Pounds/Inch Immersion: 654.26 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 31.00 ft / 9.45 m
J: 9.30 ft / 2.83 m
P: 33.00 ft / 10.06 m
E: 12.50 ft / 3.81 m
S.A. Fore: 144.15 ft² / 13.39 m²
S.A. Main: 206.25 ft² / 19.16 m²
S.A. Total (100% Fore + Main Triangles): 350.40 ft² / 32.55 m²
S.A./Displ. (calc.): 21.60
Est. Forestay Length: 32.36 ft / 9.86 m

Sailboat Links

Designers: Stephen Jones
Builders: Hunter Boats Ltd. (UK)
Associations: Half Ton Class
Hunter Association (UK)
Download Boat Record:

Notes

Designed as IOR 1/2 ton.