Greyhound 20

1975 — 1990
Designer
W. Jenneskens
Builder
Yacht-Service Jenneskens
Associations
?
# Built
?
Hull Type
Swing Keel
Construction
FG

Dimensions

Length Overall
20 4 / 6.2 m
Waterline Length
?
Beam
8 0 / 2.5 m
Draft
1 11 / 0.6 m 3 11 / 1.2 m
Displacement
1,900 lbs / 860 kg
Ballast
570 lbs / 260 kg
drawing

Rig and Sails

Type
Masthead Sloop
Reported Sail Area
210 ft2 / 19.5 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
?
Sail Area/Displacement
21.93
high performance
Ballast/Displacement
30.22
less stiff, less powerful
Displacement/Length
?
Comfort Ratio
?
Capsize Screening
2.6
better suited for coastal cruising

Notes

Fixed and swing keel models.
Draft for fixed keel model: 1.15m/3.76’


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