Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/bulb & spade rudder
Rigging Type: Fractional Sloop
LOA: 39.33 ft
LWL: 30.00 ft
S.A. (reported): 488.00 ft²
Beam: 8.33 ft
Displacement: 8,900.00 lb
Ballast: 5,000.00 lb
Max Draft: 6.08 ft
Construction: FG
First Built: 1987
Last Built: 1988
# Built: 5
Builder: Reliance Sailing Craft Co., Ltd. (CAN)
Designer: Steve Killing

Sailboat Calculations

Definitions
S.A. / Displ.: 18.24
Bal. / Displ.: 56.18
Disp: / Len: 147.16
Comfort Ratio: 24.90
Capsize Screening Formula: 1.61
S#: 3.59
Hull Speed: 7.34 kn
Pounds/Inch Immersion: 892.92 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 38.00 ft
J: 12.00 ft
P: 40.00 ft
E: 13.00 ft
S.A. Fore: 228.00 ft²
S.A. Main: 260.00 ft²
S.A. Total (100% Fore + Main Triangles): 488.00 ft²
S.A./Displ. (calc.): 18.24
Est. Forestay Length: 39.85 ft

Sailboat Links

Designers: Steve Killing
Download Boat Record:

Notes

A daysailer with the same proportions as a 12 meter (of the 1980's) but scaled down to 40' LOA.