Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin Keel
Rigging Type: Masthead Sloop
LOA: 45.00 ft / 13.72 m
LWL: 32.00 ft / 9.75 m
S.A. (reported): 882.00 ft² / 81.94 m²
Beam: 11.50 ft / 3.51 m
Displacement: 23,000.00 lb / 10,433 kg
Ballast: 10,000.00 lb / 4,536 kg
Max Draft: 6.50 ft / 1.98 m
Construction: FG
Ballast Type: Lead
First Built: 1970
Builder: Irwin Yachts
Designer: Ted Irwin

Auxiliary Power/Tanks (orig. equip.)

Make: Perkins
Model: 4-107
Type: Diesel
HP: 40

Sailboat Calculations

Definitions
S.A. / Displ.: 17.52
Bal. / Displ.: 43.48
Disp: / Len: 313.35
Comfort Ratio: 38.28
Capsize Screening Formula: 1.62
Hull Speed: 7.58 kn
Pounds/Inch Immersion: 1,314.90 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Sailboat Links

Designers: Ted Irwin
Builders: Irwin Yachts
Associations: Irwin Facebook Group
Irwin Yacht Owners
Download Boat Record:

Notes

Keel/CB version available as well as ketch rig.