| 1 | Jonathan Charlesworth | 45.25 | 52.36 | 52.02 56.47 45.25 58.95 48.59 |
| 2 | James Holdsworth | 51.80 | 53.57 | 55.03 53.90 51.80 54.51 52.31 |
| 3 | Joshua Hounslow | 49.63 | 58.07 | 49.63 58.36 58.85 57.00 1:14.48 |
| 4 | Marquez Phan | 1:08.73 | 1:13.83 | 1:08.73 1:33.61 1:12.83 1:15.17 1:13.50 |
| 5 | Luke Burong | 1:07.78 | 1:23.12 | 1:27.10 1:07.78 1:31.13 1:30.09 1:12.18 |
| 6 | Zak Kenny | 1:20.05 | 1:26.45 | 1:30.21 1:31.14 1:20.05 1:28.42 1:20.71 |
| 7 | Christian Manuel de Lange | 1:16.41 | 1:28.37 | 1:32.26 1:16.41 1:39.77 1:23.68 1:29.17 |
| 8 | Leo Millar | 1:53.53 | 1:54.54 | 1:53.79 1:53.53 1:53.63 1:56.21 2:00.98 |
| 9 | Lachlan Stephens | 1:46.32 | 1:55.55 | 1:46.32 1:50.24 2:05.94 1:50.47 2:27.19 |
| 10 | Lucas Buckley | 1:55.82 | 2:00.79 | 2:05.25 1:55.82 1:57.27 2:07.29 1:59.85 |
| 11 | Jeremy Foott | 1:58.67 | 2:05.53 | 2:04.73 2:03.34 1:58.67 2:08.52 2:15.76 |
| 12 | Eshiel Benzion Narayanan | 1:38.81 | 2:06.21 | 2:21.61 1:50.95 2:23.90 1:38.81 2:06.07 |
| 13 | Noah Aaron Pearson | 2:24.39 | 2:30.07 | 2:26.40 2:26.45 2:37.36 2:54.74 2:24.39 |
| 14 | Danila Balytsok | 2:26.85 | 2:32.54 | 2:33.87 2:49.08 2:28.44 2:35.31 2:26.85 |
| 15 | Amy Smith | 2:09.99 | 2:38.86 | 2:50.98 2:39.92 2:54.21 2:25.68 2:09.99 |
| 16 | Benjamin Shurmer | 2:47.37 | 2:55.07 | 2:47.37 2:48.96 3:44.10 3:07.42 2:48.82 |
| 17 | Benjamin Walker | 2:38.29 | 2:56.55 | 3:48.27 2:52.07 3:04.90 2:52.67 2:38.29 |
| 18 | Arthur Hansford | 3:18.88 | — | 3:18.88 DNF — — — |
| 19 | Sam Sieracki | 3:20.35 | — | 3:23.18 3:20.35 — — — |
| 20 | Jaxon Foster | 3:29.81 | — | 3:46.27 3:29.81 — — — |