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400 metres - Men (Heat A) World Record: 43.29 |
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| Rank | Athlete | Nat | Mark | |
| 1 | HAUGHTON Greg | JAM | 45.71 | |
| 2 | STACK Declan | AUS | 46.01 | |
| 3 | JAMIESON Brad | AUS | 46.25 | |
| 4 | MACKENZIE Cameron | AUS | 46.41 | |
| 5 | VINCENT Casey | AUS | 46.64 | |
| 6 | SCHMIDBERGER Jason | AUS | 46.75 | |
| 7 | TAYLOR Callum | NZL | 48.57 | |
| 8 | MARSH Damien | AUS | 50.86 | |
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400 metres - Men (Heat B) World Record: 43.29 |
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| Rank | Athlete | Nat | Mark | |
| 1 | HUTTON Steve | AUS | 47.12 | |
| 2 | MORESI Mark | AUS | 47.35 | |
| 3 | TOBIN Paul | AUS | 48.07 | |
| 4 | CORNISH Chris | AUS | 48.89 | |
| 5 | LYNCH Robbie | AUS | 49.87 | |
| RICHARDSON Jason | AUS | DNF | ||
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