Austral 20 was a
catamaran
A Formula 16 beachable catamaran
Powered catamaran passenger ferry at Salem, Massachusetts, United States
A catamaran () (informally, a "cat") is a multi-hulled watercraft featuring two parallel hulls of equal size. It is a geometry-stab ...
produced by Charles Cunningham in
Australia
Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...
in the early 1960s period of experimentation.
It was apparently produced in reasonable numbers by Charles himself.
See also
*
List of multihulls Types
* catamaran = two symmetric hulls
* proa = two asymmetric hulls, reverse-shunting (interchangeable bow/stern)
* trimaran = three hulls
* quadrimaran = four hulls
* pentamaran = five hulls
Pre-modern Austronesian
* ʻalia
* Amatasi
* B ...
*
Lock Crowther
Lock Crowther (9 September 1940–1993; first name by birth Lachlan) was an Australian multihull sailboat designer. He grew up in Bairnsdale in the East Gippsland region of Victoria. Though his first name was Lachlan by birth, he insisted on ...
References
{{Sailing vessels and rigs
Catamarans