Ker 40

2010
Designer
Jason Ker
Builder
McConaghy Boats
Associations
?
# Built
?
Hull Type
Fin w/bulb & spade rudder
Construction
E-glass/epoxy/foam sandwich

Dimensions

Length Overall
40 0 / 12.2 m
Waterline Length
40 0 / 12.2 m
Beam
13 7 / 4.2 m
Draft
8 6 / 2.6 m
Displacement
10,690 lbs / 4,850 kg
Ballast
?

Rig and Sails

Type
Fractional Sloop
Reported Sail Area
906 ft2 / 84.2 m2
Total Sail Area
906.4 ft2 / 84.2 m2
Mainsail
Sail Area
489.1 ft2 / 45.4 m2
P
53 9 / 16.4 m
E
18 2 / 5.5 m
Mast Height
?
Foresail
Sail Area
417.3 ft2 / 38.8 m2
I
15 10 / 4.8 m
J
52 6 / 16 m
Forestay Length
54 11 / 16.7 m
Spinnaker
SPL/TPS
22 1 / 6.8 m
ISP
?

Auxilary Power

Make
Yanmar
Model
?
HP
30
Fuel Type
Diesel
Fuel Capacity
11 gal / 42 l

Accomodations

Water Capacity
18 gal / 68 l
Holding Tank Capacity
?
Headroom
?

Calculations

Hull Speed
8.48 knots
Sail Area/Displacement
29.87
high performance
Ballast/Displacement
?
Displacement/Length
74.41
Ultralight
Comfort Ratio
12.64
lightweight racing boat
Capsize Screening
2.47
better suited for coastal cruising

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