Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Twin Keel
Rigging Type: Fractional Sloop
LOA: 28.30 ft / 8.63 m
LWL: 23.50 ft / 7.16 m
S.A. (reported): 358.00 ft² / 33.26 m²
Beam: 10.50 ft / 3.20 m
Displacement: 7,500.00 lb / 3,402 kg
Ballast: 2,600.00 lb / 1,179 kg
Max Draft: 3.50 ft / 1.07 m
Construction: FG
Ballast Type: Iron
First Built: 1988
# Built: 7
Builder: Copland Boats
Designer: Julian Everitt

Sailboat Calculations

Definitions
S.A. / Displ.: 15.00
Bal. / Displ.: 34.67
Disp: / Len: 257.99
Comfort Ratio: 20.28
Capsize Screening Formula: 2.15
S#: 1.91
Hull Speed: 6.50 kn
Pounds/Inch Immersion: 881.66 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 30.50 ft / 9.30 m
J: 10.50 ft / 3.20 m
P: 34.50 ft / 10.52 m
E: 11.50 ft / 3.51 m
S.A. Fore: 160.13 ft² / 14.88 m²
S.A. Main: 198.38 ft² / 18.43 m²
S.A. Total (100% Fore + Main Triangles): 358.51 ft² / 33.31 m²
S.A./Displ. (calc.): 15.02
Est. Forestay Length: 32.26 ft / 9.83 m

Sailboat Links

Designers: Julian Everitt
Builders: Copland Boats (UK)
Download Boat Record:

Notes

Designer Note: Family cruiser racer with twin winged bilge keels to give an excellent performance with the advantage of shoal draft.