Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin with rudder on skeg
Rigging Type: Cutter
LOA: 52.00 ft / 15.85 m
LWL: 44.00 ft / 13.41 m
S.A. (reported): 1,420.00 ft² / 131.92 m²
Beam: 15.33 ft / 4.67 m
Displacement: 46,500.00 lb / 21,092 kg
Max Draft: 5.50 ft / 1.68 m
Construction: FG
First Built: 1988
Builder: Irwin Yachts (USA)
Designer: Ted Irwin

Sailboat Calculations

Definitions
S.A. / Displ.: 17.65
Disp: / Len: 243.70
Comfort Ratio: 40.86
Capsize Screening Formula: 1.71
S#: 2.30
Hull Speed: 8.89 kn
Pounds/Inch Immersion: 2,410.13 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 66.83 ft / 20.37 m
J: 24.97 ft / 7.61 m
P: 56.42 ft / 17.20 m
E: 20.75 ft / 6.32 m
S.A. Fore: 834.37 ft² / 77.52 m²
S.A. Main: 585.36 ft² / 54.38 m²
S.A. Total (100% Fore + Main Triangles): 1,419.73 ft² / 131.90 m²
S.A./Displ. (calc.): 17.64
Est. Forestay Length: 71.34 ft / 21.74 m

Sailboat Links

Associations: Irwin Facebook Group
Irwin Yacht Owners
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