| 1.5 cc Class 1 | |||||||
| Pos | FEMA | Name | Nation | Heat 1 | Heat 2 | Heat 3 | Final |
| 1 | – | Karl Sepetauc | AUS | – | – | – | – |
| 2 | – | Kevin Barker | AUS | – | – | – | – |
| 5 cc Class 4 | |||||||
| 1 | – | Gualtiero Picco | I | 306,07 | 299,75 | 306,8 | 306,8 |
| 2 | – | Karl Sepetauc | AUS | – | 238,284 | 249,48 | 249,48 |
| 3 | – | Jim Chadwick | AUS | – | – | – | – |
| 10 cc Class 5 | |||||||
| 1 | – | Gualtiero Picco | I | 338,444 | 333,456 | – | 338,444 |
| 2 | – | Paul-Otto Ströbel | CH | 317,46 | – | 328,947 | 328,947 |
| 3 | – | John Walker | AUS | 327,034 | 288,6 | 318,246 | 327,034 |
| 4 | – | Bob Buckley | AUS | 321,199 | 317,684 | 321,084 | 321,199 |
| 5 | – | Ron Clydesdale | AUS | 310,719 | 302,013 | 311,095 | 311,095 |
| 6 | – | David James | AUS | – | 304,826 | – | 304,826 |
| 7 | – | Scott Clydesdale | AUS | 248,54 | 301,912 | 303,49 | 303,49 |
| 8 | – | Tony Peacock | AUS | 273,639 | – | – | 273,639 |
| 9 | – | Craig Tulloch | AUS | – | – | 215,775 | 215,775 |
| 10 | – | Karl Sepetauc | AUS | – | 199,622 | – | 199,622 |
| – | Bob Buckley | AUS | – | 228,513 | 292,207 | – | |
| – | John Walker | AUS | 304,259 | – | – | – | |
| – | Jim Chadwick | AUS | – | – | – | – | |
| – | David James | AUS | – | – | – | – | |
| – | David James | AUS | – | – | – | – | |
| – | David James | AUS | – | – | – | – |