Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 28.00 ft
LWL: 22.50 ft
S.A. (reported): 390.00 ft²
Beam: 9.50 ft
Displacement: 7,600.00 lb
Ballast: 3,000.00 lb
Max Draft: 4.50 ft
Construction: FG
First Built: 1983
Last Built: 1987
# Built: 150
Builder: S2 Yachts
Designer: Arthur Edmunds

Auxiliary Power/Tanks (orig. equip.)

Make: Yanmar
Model: 2GM
Type: Diesel

Sailboat Calculations

Definitions
S.A. / Displ.: 16.19
Bal. / Displ.: 39.47
Disp: / Len: 297.86
Comfort Ratio: 24.24
Capsize Screening Formula: 1.94
S#: 1.70
Hull Speed: 6.36 kn
Pounds/Inch Immersion: 763.75 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 37.00 ft
J: 11.00 ft
P: 31.00 ft
E: 12.00 ft
S.A. Fore: 203.50 ft²
S.A. Main: 186.00 ft²
S.A. Total (100% Fore + Main Triangles): 389.50 ft²
S.A./Displ. (calc.): 16.17
Est. Forestay Length: 38.60 ft

Sailboat Links

Designers: Arthur Edmunds
Builders: S2 Yachts (USA)
Download Boat Record:

Notes

Shoal draft version (3.92')