| 1 | Alexander Vujcich | 21.78 | 25.53 | 22.94 21.78 27.99 27.78 25.86 |
| 2 | Sora Sato | 25.52 | 30.83 | 27.68 25.52 34.62 32.76 32.05 |
| 3 | Dwyane Ramos | 26.94 | 31.07 | 26.94 27.36 DNF 32.25 33.61 |
| 4 | Jack McDougall | 26.79 | 33.98 | 26.79 35.92 39.28 32.22 33.80 |
| 5 | Dylan Himmelfarb | 37.81 | 39.29 | 39.21 39.95 37.81 44.29 38.71 |
| 6 | Lachlan Gibson | 37.65 | 39.90 | 43.37 37.65 38.74 40.66 40.29 |
| 7 | Vincent Da Col | 30.91 | 40.47 | 46.13 36.81 30.91 47.21 38.47 |
| 8 | Alex Asbery | 34.73 | 41.42 | 43.15 53.04 34.73 38.52 42.59 |
| 9 | Julian Sico | 39.11 | 41.48 | 39.11 42.23 43.58 42.59 39.63 |
| 10 | Enoch Jiang | 37.12 | 42.02 | 37.12 45.38 37.66 43.01 45.80 |
| 11 | Liam Wadek | 38.95 | 42.76 | 41.20 44.06 43.01 46.72 38.95 |
| 12 | Jack Maddigan | 41.93 | 44.16 | 42.80 44.35 41.93 45.32 45.62 |
| 13 | Luke Steele | 41.00 | 44.63 | 41.00 44.88 47.78 42.08 46.92 |
| 14 | Harry Davies | 46.66 | 48.69 | 47.21 51.59 46.66 47.97 50.89 |
| 15 | Zack Aden | 41.91 | 49.94 | 52.82 52.59 41.91 52.57 44.67 |
| 16 | Numair Malik | 42.35 | 51.58 | 52.48 42.35 50.26 1:05.18 52.00 |
| 17 | Tom Nelson | 45.95 | 51.67 | 53.06 53.88 50.28 51.66 45.95 |
| 18 | Aneurin Hunt | 46.69 | 56.89 | 46.69 DNF 51.92 55.28 1:03.46 |
| 19 | Hanson Xu | 54.33 | 57.17 | 54.33 1:07.06 1:00.22 56.93 54.35 |
| 20 | Lucas Chin | 48.62 | 1:04.48 | 1:08.48 1:19.70 48.62 1:05.27 59.69 |
| 21 | Oscar Welton-Rosie | 1:07.66 | 1:10.05 | 1:21.30 1:08.45 1:13.55 1:08.15 1:07.66 |
| 22 | Ariz A. Kadda | 1:03.28 | 1:11.42 | 1:14.27 1:09.12 1:32.55 1:03.28 1:10.86 |
| 23 | Terence Brown | 1:06.17 | 1:14.83 | 1:19.74 1:19.12 1:06.17 1:11.89 1:13.47 |
| 24 | Fletcher Johns | 1:30.40 | 1:44.81 | 1:45.29 1:58.38 1:46.10 1:43.05 1:30.40 |
| 25 | Devon Scott | 1:37.43 | 1:51.64 | 1:55.72 1:48.12 1:51.08 1:37.43 2:09.91 |
| 26 | Paula Maddigan | 2:42.81 | — | 2:42.81 DNF — — — |
| 27 | Conan Thingba | 2:45.03 | — | 2:45.03 DNF — — — |