The Australis catamaran is a 18.0ft cat (rotating spar) designed by Graham Johnston and built in wood or fiberglass since 1966.
The Australis catamaran is an ultralight sailboat which is a very high performer.
Main features
| Model | Australis catamaran | ||
| Length | 18 ft | ||
| Beam | 7.50 ft | ||
| Draft | 0.50 ft | ||
| Country | ?? | ||
| Estimated price | $ 0 | ?? |
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Ratios
| Sail area / displ. | 86.21 | ||
| Ballast / displ. | 0 % | ||
| Displ. / length | 11.58 | ||
| Comfort ratio | 0.87 | ?? | |
| Capsize | 5.68 |
Hull
| Hull type | Catamaran twin daggerboard | ||
| Construction | Wood or fiberglass | ||
| Waterline length | 17.83 ft | ||
| Maximum draft | 3 ft | ||
| Displacement | 147 lbs | ||
| Ballast | 0 lbs | ||
| Hull speed | 5.66 knots |
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Rigging
| Rigging | Cat (rotating spar) | ||
| Sail area (100%) | 150 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 | ?? | ||
| Designer | Graham Johnston | ||
| First built | 1966 | ||
| Last built | 0 | ?? | |
| Number built | 0 | ?? |
Australis catamaran for sale elsewhere on the web:
