Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Keel/Cbrd.
Rigging Type: Masthead Sloop
LOA: 21.67 ft / 6.61 m
LWL: 18.50 ft / 5.64 m
S.A. (reported): 222.00 ft² / 20.62 m²
Beam: 8.00 ft / 2.44 m
Displacement: 2,400.00 lb / 1,089 kg
Ballast: 890.00 lb / 404 kg
Max Draft: 4.50 ft / 1.37 m
Min Draft: 2.00 ft / 0.61 m
Construction: FG
Ballast Type: Lead
First Built: 1976
# Built: 47
Builder: Simpson Mfg. Co. (CAN)
Designer: Bruce Kirby

Sailboat Calculations

Definitions
S.A. / Displ.: 19.86
Bal. / Displ.: 37.08
Disp: / Len: 169.22
Comfort Ratio: 11.95
Capsize Screening Formula: 2.39
S#: 3.38
Hull Speed: 5.76 kn
Pounds/Inch Immersion: 528.82 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 27.00 ft / 8.23 m
J: 9.30 ft / 2.83 m
P: 22.80 ft / 6.95 m
E: 7.80 ft / 2.38 m
S.A. Fore: 125.55 ft² / 11.66 m²
S.A. Main: 88.92 ft² / 8.26 m²
S.A. Total (100% Fore + Main Triangles): 214.47 ft² / 19.92 m²
S.A./Displ. (calc.): 19.19
Est. Forestay Length: 28.56 ft / 8.71 m

Sailboat Links

Designers: Bruce Kirby
Related Sailboats: DS-22
Download Boat Record:

Notes

The VISION 660 was later sold as the DS 22.
See DS 22.