Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Fractional Sloop
LOA: 30.64 ft / 9.34 m
LWL: 23.79 ft / 7.25 m
S.A. (reported): 412.00 ft² / 38.28 m²
Beam: 9.51 ft / 2.90 m
Displacement: 8,377.00 lb / 3,800 kg
Ballast: 3,307.00 lb / 1,500 kg
Max Draft: 5.41 ft / 1.65 m
Construction: FG
Ballast Type: Iron
First Built: 1977
Last Built: 1983
Builder: OY Nykra AB (FIN)
Designer: Tord Sundén

Auxiliary Power/Tanks (orig. equip.)

Make: Volvo Penta
Type: Diesel
HP: 18
Fuel: 5 gals / 19 L

Accomodations

Water: 26 gals / 98 L

Sailboat Calculations

Definitions
S.A. / Displ.: 16.03
Bal. / Displ.: 39.48
Disp: / Len: 277.75
Comfort Ratio: 24.94
Capsize Screening Formula: 1.88
S#: 1.84
Hull Speed: 6.54 kn
Pounds/Inch Immersion: 808.39 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 34.45 ft / 10.50 m
J: 10.66 ft / 3.25 m
P: 37.57 ft / 11.45 m
E: 12.14 ft / 3.70 m
S.A. Fore: 183.62 ft² / 17.06 m²
S.A. Main: 228.05 ft² / 21.19 m²
S.A. Total (100% Fore + Main Triangles): 411.67 ft² / 38.25 m²
S.A./Displ. (calc.): 16.02
Est. Forestay Length: 36.06 ft / 10.99 m

Sailboat Links

Designers: Tord Sundén
Download Boat Record:

Notes

Thanks to Markus for sending in the Sunwind 31 drawing.