Bunyip 20

1962
Designer
Lock Crowther
Builder
Plans for home builder
Associations
?
# Built
?
Hull Type
Trimaran Dbrd.
Construction
Plywood

Dimensions

Length Overall
20 0 / 6.1 m
Waterline Length
18 7 / 5.7 m
Beam
10 11 / 3.4 m
Draft
0 9 / 0.2 m 2 11 / 0.9 m
Displacement
700 lbs / 318 kg
Ballast
?
drawing

Rig and Sails

Type
Masthead Sloop
Reported Sail Area
227 ft2 / 21.1 m2
Total Sail Area
?
Mainsail
Sail Area
?
P
?
E
?
Mast Height
?
Foresail
Sail Area
?
I
?
J
?
Forestay Length
?

Auxilary Power

Make
?
Model
?
HP
?
Fuel Type
?
Fuel Capacity
?

Accomodations

Water Capacity
?
Holding Tank Capacity
?
Headroom
?

Calculations

Hull Speed
5.78 knots
Sail Area/Displacement
46.07
high performance
Ballast/Displacement
?
Displacement/Length
48.56
Ultralight
Comfort Ratio
2.32
lightweight racing boat
Capsize Screening
4.96
better suited for coastal cruising

Notes

A plywood, chined, version of the KRAKEN 18.


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