Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Fractional Sloop
LOA: 12.20 m
LWL: 9.50 m
S.A. (reported): 78.32 m²
Beam: 3.75 m
Displacement: 8,200 kg
Ballast: 3,600 kg
Max Draft: 2.10 m
Construction: FG
First Built: 1987
# Built: 22
Builder: Sirena Yachts/Lito Marin (FIN)
Designer: Dave Pedrick

Auxiliary Power/Tanks (orig. equip.)

Make: Volvo
Model: MD22L
Type: Diesel
HP: 50

Sailboat Calculations

Definitions
S.A. / Displ.: 19.66
Bal. / Displ.: 43.90
Disp: / Len: 266.50
Comfort Ratio: 29.20
Capsize Screening Formula: 1.88
S#: 2.25
Hull Speed: 7.48 kn
Pounds/Inch Immersion: 1,369.90 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 17.17 m
J: 4.97 m
P: 15.48 m
E: 4.60 m
S.A. Fore: 42.68 m²
S.A. Main: 35.61 m²
S.A. Total (100% Fore + Main Triangles): 78.29 m²
S.A./Displ. (calc.): 19.65
Est. Forestay Length: 17.87 m

Sailboat Links

Related Sailboats: SIRENA 40
Download Boat Record:

Notes

Also called SIRENA 40. See SIRENA 40 for more details.
Pllot House version also available.
Shoal draft: 5.91'.