Cal 33

1971 — 1973
Designer
C. William Lapworth
Builders
Bangor Punta Corp.
Jensen Marine/Cal Boats
Associations
?
# Built
191
Hull Type
Fin with rudder on skeg
Construction
FG

Dimensions

Length Overall
32 8 / 10 m
Waterline Length
27 5 / 8.4 m
Beam
10 4 / 3.2 m
Draft
6 0 / 1.8 m
Displacement
10,800 lbs / 4,899 kg
Ballast
4,800 lbs / 2,177 kg (Lead)

Rig and Sails

Type
Masthead Sloop
Reported Sail Area
536 ft2 / 49.8 m2
Total Sail Area
535.6 ft2 / 49.8 m2
Mainsail
Sail Area
227.7 ft2 / 21.2 m2
P
36 5 / 11.1 m
E
12 6 / 3.8 m
Mast Height
?
Foresail
Sail Area
308 ft2 / 28.6 m2
I
43 11 / 13.4 m
J
14 0 / 4.3 m
Forestay Length
46 1 / 14.1 m

Auxilary Power

Make
Universal
Model
Atomic 4
HP
25
Fuel Type
Gas
Fuel Capacity
33 gal / 125 l

Accomodations

Water Capacity
35 gal / 132 l
Holding Tank Capacity
?
Headroom
?

Calculations

Hull Speed
7.03 knots
Sail Area/Displacement
17.55
good performance
Ballast/Displacement
44.44
stiffer, more powerful
Displacement/Length
231.83
moderate
Comfort Ratio
25.44
coastal cruiser
Capsize Screening
1.87
better suited for ocean passages

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