Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin with rudder on skeg
Rigging Type: Fractional Sloop
LOA: 19.68 ft / 6.00 m
LWL: 16.40 ft / 5.00 m
S.A. (reported): 171.00 ft² / 15.89 m²
Beam: 8.04 ft / 2.45 m
Displacement: 3,638.00 lb / 1,650 kg
Ballast: 1,653.00 lb / 750 kg
Max Draft: 4.10 ft / 1.25 m
Construction: FG
Ballast Type: Iron
First Built: 1970
Last Built: 1982
# Built: 200
Builder: OY Nykra AB (FIN)
Designer: Tord Sundén

Sailboat Calculations

Definitions
S.A. / Displ.: 11.60
Bal. / Displ.: 45.44
Disp: / Len: 368.20
Comfort Ratio: 20.13
Capsize Screening Formula: 2.09
S#: 0.95
Hull Speed: 5.43 kn
Pounds/Inch Immersion: 471.14 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 22.57 ft / 6.88 m
J: 7.22 ft / 2.20 m
P: 24.93 ft / 7.60 m
E: 7.22 ft / 2.20 m
S.A. Fore: 81.48 ft² / 7.57 m²
S.A. Main: 90.00 ft² / 8.36 m²
S.A. Total (100% Fore + Main Triangles): 171.48 ft² / 15.93 m²
S.A./Displ. (calc.): 11.63
Est. Forestay Length: 23.70 ft / 7.22 m
Mast Height from DWL: 27.25 ft / 8.31 m

Sailboat Links

Designers: Tord Sundén
Associations: Sunwindklubben
Download Boat Record:

Notes

Originally built in Norway and called SAGA WIND 20.
Redesigned deck and coach roof (SUNWIND 20 MKII) in 1980?.