CAL 46 III (1975)

CAL 46 III (1975)

Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/spade rudder
Rigging Type: Masthead Ketch
LOA: 45.50 ft
LWL: 37.50 ft
S.A. (reported): 855.00 ft²
Beam: 12.50 ft
Displacement: 30,000.00 lb
Ballast: 8,000.00 lb
Max Draft: 5.00 ft
Construction: FG
First Built: 1975
Builder: Jensen Marine (USA)
Designer: C. William Lapworth

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Perkins
Type: Diesel

Sailboat Calculations

S.A. / Displ.: 14.23
Bal. / Displ.: 26.67
Disp: / Len: 253.97
Comfort Ratio: 40.21
Capsize Screening Formula: 1.61
S#: 1.64
Hull Speed: 8.21 kn
Pounds/Inch Immersion: 1,674.90 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 48.00 ft
J: 18.00 ft
P: 40.08 ft
E: 15.25 ft
PY: 25.00 ft
EY: 9.42 ft
S.A. Fore: 432.00 ft²
S.A. Main: 305.61 ft²
S.A. Total (100% Fore + Main Triangles): 737.61 ft²
S.A./Displ. (calc.): 12.27
Est. Forestay Length: 51.26 ft

Sailboat Links

Designers: C. William Lapworth
Builders: Jensen Marine/Cal Boats
Related Sailboats: CAL 2-46
Download Boat Record:


The third iteration of the CAL 46 MS. Differences between this and the previous version (CAL 2-46) include smaller cabin windows and a different interior layout. All the 46's were based on the same hull.
Also available as a sloop. (E=17.5)