Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Wing Keel
Rigging Type: Fractional Sloop
LOA: 28.01 ft / 8.54 m
LWL: 24.17 ft / 7.37 m
S.A. (reported): 398.00 ft² / 36.98 m²
Beam: 10.50 ft / 3.20 m
Displacement: 7,400.00 lb / 3,357 kg
Ballast: 2,800.00 lb / 1,270 kg
Max Draft: 3.75 ft / 1.14 m
Construction: FG
First Built: 1989
Last Built: 1994
Builder: Hunter Marine (USA)

Auxiliary Power/Tanks (orig. equip.)

Make: Yanmar
Type: Diesel
HP: 18
Fuel: 18 gals / 68 L

Accomodations

Water: 30 gals / 114 L

Sailboat Calculations

Definitions
S.A. / Displ.: 16.82
Bal. / Displ.: 37.84
Disp: / Len: 233.97
Comfort Ratio: 19.71
Capsize Screening Formula: 2.16
S#: 2.32
Hull Speed: 6.59 kn
Pounds/Inch Immersion: 906.80 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 35.00 ft / 10.67 m
J: 10.50 ft / 3.20 m
P: 37.50 ft / 11.43 m
E: 11.50 ft / 3.51 m
S.A. Fore: 183.75 ft² / 17.07 m²
S.A. Main: 215.63 ft² / 20.03 m²
S.A. Total (100% Fore + Main Triangles): 399.38 ft² / 37.10 m²
S.A./Displ. (calc.): 16.88
Est. Forestay Length: 36.54 ft / 11.14 m
Mast Height from DWL: 47.50 ft / 14.48 m

Sailboat Links

Builders: Hunter Marine (USA)
Download Boat Record:

Notes

Thanks to Phil Galbiati for providing information on this boat.
Update of the HUNTER 28.5 (1985-1988).