BLANCHARD KNOCKABOUT JR.

BLANCHARD KNOCKABOUT JR. photo BLANCHARD KNOCKABOUT JR. drawing

Sailboat Specifications


Hull Type:
Fin with rudder on skeg
Rigging Type:
Fractional Sloop
LOA:
20.00 ft / 6.10 m
LWL:
16.00 ft / 4.88 m
Beam:
6.25 ft / 1.91 m
S.A. (reported):
210.00 ft2 / 19.51 m2
Draft (max):
2.30 ft / 0.70 m
Displacement:
1,400 lb / 635 kg
Ballast:
500 lb / 227 kg
S.A./Disp.:
26.90
Bal./Disp.:
35.71
Disp./Len.:
152.59
Construction:
Wood Planked
Ballast Type:
Iron
First Built:
1934
Last Built:
1948
# Built:
25
Builder:
Blanchard Boatworks (USA)
Designer:
Norman Blanchard Sr./Ben Seaborn

Sailboat Calculations

S.A./Disp.:
26.90
Bal./Disp.:
35.71
Disp./Len.:
152.59
Comfort Ratio:
10.94
Capsize Screening Formula:
2.24
S#:
4.58

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