Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Keel/Cbrd.
Rigging Type: Masthead Sloop
LOA: 32.00 ft
LWL: 25.00 ft
S.A. (reported): 498.00 ft²
Beam: 9.67 ft
Displacement: 11,500.00 lb
Ballast: 5,000.00 lb
Max Draft: 7.83 ft
Min Draft: 3.50 ft
Construction: FG
Ballast Type: Lead
First Built: 1970
Last Built: 1974
Builder: Irwin Yachts (USA)
Designer: Ted Irwin

Auxiliary Power/Tanks (orig. equip.)

Make: Universal
Model: Atomic 4
Type: Gas
HP: 30

Sailboat Calculations

Definitions
S.A. / Displ.: 15.69
Bal. / Displ.: 43.48
Disp: / Len: 328.57
Comfort Ratio: 31.93
Capsize Screening Formula: 1.72
S#: 1.45
Hull Speed: 6.70 kn
Pounds/Inch Immersion: 863.80 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 39.50 ft
J: 13.00 ft
P: 34.50 ft
E: 14.00 ft
S.A. Fore: 256.75 ft²
S.A. Main: 241.50 ft²
S.A. Total (100% Fore + Main Triangles): 498.25 ft²
S.A./Displ. (calc.): 15.70
Est. Forestay Length: 41.58 ft

Sailboat Links

Designers: Ted Irwin
Builders: Irwin Yachts
Associations: Irwin Facebook Group
Irwin Yacht Owners
Related Sailboats: ENDEAVOUR 32
Download Boat Record:

Notes

A fixed keel version was also available as was a Volvo diesel as an option. Later, the tooling was used to build the ENDEAVOUR 32.