Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Keel/Cbrd.
Rigging Type: Cutter
LOA: 52.00 ft / 15.85 m
LWL: 46.00 ft / 14.02 m
S.A. (reported): 1,130.00 ft² / 104.98 m²
Beam: 15.33 ft / 4.67 m
Displacement: 44,500.00 lb / 20,185 kg
Max Draft: 12.33 ft / 3.76 m
Min Draft: 5.33 ft / 1.62 m
Construction: FG
First Built: 1982
Last Built: 1988
Builder: Irwin Yachts (USA)
Designer: Ted Irwin

Sailboat Calculations

Definitions
S.A. / Displ.: 14.46
Disp: / Len: 204.10
Comfort Ratio: 37.95
Capsize Screening Formula: 1.73
S#: 2.48
Hull Speed: 9.09 kn
Pounds/Inch Immersion: 2,519.69 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 56.33 ft / 17.17 m
J: 22.00 ft / 6.71 m
P: 59.00 ft / 17.98 m
E: 20.00 ft / 6.10 m
S.A. Fore: 619.63 ft² / 57.57 m²
S.A. Main: 590.00 ft² / 54.81 m²
S.A. Total (100% Fore + Main Triangles): 1,209.63 ft² / 112.38 m²
S.A./Displ. (calc.): 15.48
Est. Forestay Length: 60.47 ft / 18.43 m
Mast Height from DWL: 67.00 ft / 20.42 m

Sailboat Links

Designers: Ted Irwin
Builders: Irwin Yachts
Associations: Irwin Facebook Group
Irwin Yacht Owners
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