Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Lifting Keel
Rigging Type: Masthead Sloop
LOA: 21.64 ft
LWL: 17.27 ft
S.A. (reported): 187.00 ft²
Beam: 6.89 ft
Displacement: 1,433.00 lb
Ballast: 496.00 lb
Max Draft: 4.72 ft
Min Draft: 0.79 ft
Construction: FG
First Built: 1985
# Built: 20
Builder: Investigator Yachts PTY.LTD.(AUS)
Designer: Jim Voysey

Sailboat Calculations

Definitions
S.A. / Displ.: 23.59
Bal. / Displ.: 34.61
Disp: / Len: 124.20
Comfort Ratio: 9.11
Capsize Screening Formula: 2.45
S#: 4.74
Hull Speed: 5.57 kn
Pounds/Inch Immersion: 425.17 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 22.68 ft
J: 8.10 ft
P: 23.26 ft
E: 8.14 ft
S.A. Fore: 91.85 ft²
S.A. Main: 94.67 ft²
S.A. Total (100% Fore + Main Triangles): 186.52 ft²
S.A./Displ. (calc.): 23.53
Est. Forestay Length: 24.08 ft

Sailboat Links

Designers: Jim Voysey
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