WHITNEY SYSTEM/30

Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin Keel
Rigging Type: Masthead Sloop
LOA: 30.08 ft
LWL: 22.00 ft
S.A. (reported): 412.00 ft²
Beam: 8.50 ft
Displacement: 6,667.00 lb
Max Draft: 4.67 ft
Construction: FG
Ballast Type: Lead
First Built: 1968
Builder: Whitney Operations Inc. (USA)
Designer: Sparkman & Stephens

Auxiliary Power/Tanks (orig. equip.)

Make: RCA
Model: Dolphin
Type: Gas
HP: 12
Fuel: 8 gals

Accomodations

Water: 20 gals

Sailboat Calculations

Definitions
S.A. / Displ.: 18.67
Disp: / Len: 279.52
Comfort Ratio: 24.38
Capsize Screening Formula: 1.81
S#: 1.98
Hull Speed: 6.29 kn
Pounds/Inch Immersion: 668.17 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 38.00 ft
J: 12.50 ft
P: 30.50 ft
E: 10.30 ft
S.A. Fore: 237.50 ft²
S.A. Main: 157.08 ft²
S.A. Total (100% Fore + Main Triangles): 394.58 ft²
S.A./Displ. (calc.): 17.88
Est. Forestay Length: 40.00 ft

Sailboat Links

Designers: Sparkman & Stephens
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