Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 9.39 m
LWL: 7.39 m
S.A. (reported): 39.95 m²
Beam: 3.05 m
Displacement: 3,601 kg
Ballast: 1,646 kg
Max Draft: 1.75 m
Construction: FG
Ballast Type: Iron
First Built: 1977
Last Built: 1982
# Built: 750
Builder: Gesten Glasfiber Bådeværft (DEN)
Designer: Elvstrøm & Kjærulff

Auxiliary Power/Tanks (orig. equip.)

Make: Volvo Penta
Model: MD7
Type: Diesel
HP: 13

Sailboat Calculations

Definitions
S.A. / Displ.: 17.35
Bal. / Displ.: 45.70
Disp: / Len: 248.81
Comfort Ratio: 21.79
Capsize Screening Formula: 2.01
S#: 2.22
Hull Speed: 6.60 kn
Pounds/Inch Immersion: 866.12 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 12.30 m
J: 3.50 m
P: 11.33 m
E: 3.25 m
S.A. Fore: 21.52 m²
S.A. Main: 18.41 m²
S.A. Total (100% Fore + Main Triangles): 39.92 m²
S.A./Displ. (calc.): 17.33
Est. Forestay Length: 12.79 m

Sailboat Links

Designers: Jan Kjærulff
Paul Elvström
Builders: Granada Yachts (DEN)
Download Boat Record:

Notes

The GRANADA 939 appears similar but with a taller fractional rig.