| 1 | Kate Grahame | 1:58.31 | 2:04.34 | 1:58.31 2:11.71 2:03.01 — — |
| 2 | Richard Yiheng Tao | 2:41.14 | 2:44.38 | 2:43.39 2:48.61 2:41.14 — — |
| 3 | Angela Braganza | 2:36.45 | 2:50.61 | 2:36.45 3:02.56 2:52.81 — — |
| 4 | Levi Eyou | 3:00.33 | 3:04.15 | 3:07.52 3:04.61 3:00.33 — — |
| 5 | Kalvin Lum | 2:58.58 | 3:07.15 | 3:15.68 2:58.58 3:07.18 — — |
| 6 | Camerone Chin | 3:25.13 | 3:28.08 | 3:25.13 3:29.17 3:29.94 — — |
| 7 | Oliver Gracewood | 3:48.12 | 4:03.10 | 3:48.12 3:59.94 4:21.25 — — |
| 8 | Chris Mills | 3:54.18 | 4:03.47 | 4:17.56 3:54.18 3:58.68 — — |
| 9 | Elyas Eyou | 4:08.87 | 4:12.46 | 4:12.95 4:08.87 4:15.57 — — |
| 10 | Yuki Gao | 4:16.10 | 4:28.16 | 4:51.04 4:17.34 4:16.10 — — |
| 11 | Oliver Ren | 4:26.14 | 4:40.73 | 4:51.76 4:44.29 4:26.14 — — |
| 12 | Jack Maddigan | 4:28.88 | 4:43.27 | 4:34.04 4:28.88 5:06.88 — — |
| 13 | Ashley Foster | 4:42.88 | 4:52.93 | 4:59.57 4:56.33 4:42.88 — — |
| 14 | Jasmine Kane | 5:05.59 | 5:10.87 | 5:14.15 5:12.87 5:05.59 — — |
| 15 | Thomas Swarbrick | 5:14.97 | 5:25.60 | 5:21.13 5:14.97 5:40.71 — — |
| 16 | Ryan Dyer | 7:37.65 | 7:47.49 | 7:37.65 8:01.40 7:43.41 — — |
| 17 | Lachlan Gibson | 8:54.00 | — | 8:54.00 — — — — |
| 18 | Brandon Harris | DNF | — | DNF — — — — |