Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Twin Keel
Rigging Type: Masthead Sloop
LOA: 4.60 m
LWL: 4.10 m
S.A. (reported): 9.66 m²
Beam: 1.90 m
Displacement: 408 kg
Ballast: 181 kg
Max Draft: 0.60 m
Construction: FG
First Built: 1977
Builder: Sun Yachts Ltd. (UK)
Designer: Arthur Howard

Sailboat Calculations

Definitions
S.A. / Displ.: 17.88
Bal. / Displ.: 44.44
Disp: / Len: 165.13
Comfort Ratio: 8.72
Capsize Screening Formula: 2.58
S#: 3.09
Hull Speed: 4.91 kn
Pounds/Inch Immersion: 299.40 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 5.79 m
J: 1.47 m
P: 4.80 m
E: 1.96 m
S.A. Fore: 4.26 m²
S.A. Main: 4.70 m²
S.A. Total (100% Fore + Main Triangles): 8.96 m²
S.A./Displ. (calc.): 16.58
Est. Forestay Length: 5.97 m

Sailboat Links

Designers: Arthur C. Howard
Builders: Sun Yachts Ltd. (UK)
Download Boat Record:

Notes

Fin or twin keel versions.