Blanchard knockabout jr


22 / 137 - score 71%

The Blanchard knockabout jr is a 20.0ft fractional sloop designed by Norman Blanchard Sr./Ben Seaborn and built in wood planked by Blanchard Boat Co. (USA) between 1934 and 1948.

25 units have been built.

The Blanchard knockabout jr is a light sailboat which is a very high performer. It is stable / stiff and has a low righting capability if capsized. It is best suited as a racing boat.

This boat has a reasonable score and ranks in the top quarter. It is a good choice.

Blanchard knockabout jr for sale elsewhere on the web:

Main features


Model Blanchard knockabout jr
Length 20 ft
Beam 6.25 ft
Draft 2.30 ft
Country United states (North America)
Estimated price $ 0 ??

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Ratios 72%


Sail area / displ. 26.90 (58%) the closest to 25.82
Ballast / displ. 35.71 %
Displ. / length 152.59
Comfort ratio 10.94 (85%) the closest to 10.78
Capsize 2.24

Hull


Hull type Monohull fin keel with rudder on skeg
Construction Wood planked
Waterline length 16 ft
Maximum draft 2.30 ft
Displacement 1400 lbs
Ballast 500 lbs
Hull speed 5.36 knots

We help you build your own hydraulic steering system - Lecomble & Schmitt

Rigging


Rigging Fractional Sloop
Sail area (100%) 210 sq.ft
Air draft 0 ft ??
Sail area fore 0 sq.ft ??
Sail area main 0 sq.ft ??
I 0 ft ??
J 0 ft ??
P 0 ft ??
E 0 ft ??

Engine


Nb engines 1
Total power 0 HP
Fuel capacity 0 gals

Accommodations


Water capacity 0 gals
Headroom 0 ft
Nb of cabins 0
Nb of berths 0
Nb heads 0

Builder data


Builder Blanchard Boat Co. (USA)
Designer Norman Blanchard Sr./Ben Seaborn
First built 1934
Last built 1948
Number built 25

Other photos