Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 31.37 ft / 9.56 m
LWL: 23.50 ft / 7.16 m
S.A. (reported): 345.00 ft² / 32.05 m²
Beam: 10.27 ft / 3.13 m
Displacement: 7,000.00 lb / 3,175 kg
Ballast: 3,086.00 lb / 1,400 kg
Max Draft: 5.58 ft / 1.70 m
Construction: FG
First Built: 1973
Designer: Elvstrøm & Kjærulff

Auxiliary Power/Tanks (orig. equip.)

Make: Farymann
Type: Diesel
HP: 11

Sailboat Calculations

Definitions
S.A. / Displ.: 15.13
Bal. / Displ.: 44.09
Disp: / Len: 240.79
Comfort Ratio: 18.80
Capsize Screening Formula: 2.15
S#: 2.07
Hull Speed: 6.50 kn
Pounds/Inch Immersion: 862.35 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 34.10 ft / 10.39 m
J: 11.00 ft / 3.35 m
P: 34.00 ft / 10.36 m
E: 9.25 ft / 2.82 m
S.A. Fore: 187.55 ft² / 17.42 m²
S.A. Main: 157.25 ft² / 14.61 m²
S.A. Total (100% Fore + Main Triangles): 344.80 ft² / 32.03 m²
S.A./Displ. (calc.): 15.12
Est. Forestay Length: 35.83 ft / 10.92 m

Sailboat Links

Designers: Jan Kjærulff
Paul Elvström
Builders: Gouteron (Chantier) (FRA)
Associations: Half Ton Class
Related Sailboats: BLUE DANE 32
Download Boat Record:

Notes

Same hull? as BES/ELVSTROM 1/2 TON.
Flush deck and coach roof models were available.
A number of other yachts were based on this hull design.