Shark catamaran

The Shark catamaran is a 20.0ft frac. sloop (rotating spar) designed by Dick Gibbs/J.R. MacAlpine-Downie and built in wood or fiberglass by MFG Boat Company (USA) since 1963.

500 units have been built.

The Shark catamaran is an ultralight sailboat which is a very high performer.

Shark catamaran for sale elsewhere on the web:

Main features

Model Shark catamaran
Length 20 ft
Beam 10 ft
Draft 0.42 ft
Country United states (North America)
Estimated price $ 0 ??

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Sail area / displ. 83.99
Ballast / displ. 0 %
Displ. / length 27.26
Comfort ratio 1.21
Capsize 5.98


Hull type Catamaran twin centerboard
Construction Wood or fiberglass
Waterline length 17 ft
Maximum draft 2.50 ft
Displacement 300 lbs
Ballast 0 lbs
Hull speed 5.52 knots

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Rigging Frac. Sloop (Rotating Spar)
Sail area (100%) 235 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 ??


Nb engines 1
Total power 0 HP
Fuel capacity 0 gals


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

Builder data

Builder MFG Boat Company (USA)
Designer Dick Gibbs/J.R. MacAlpine-Downie
First built 1963
Last built 0 ??
Number built 500

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