| 1 | Jaxon Foster | 59.34 | 1:00.12 | 1:00.08 59.51 DNF 59.34 1:00.76 |
| 2 | Jonathan Charlesworth | 55.59 | 1:00.94 | 59.14 1:05.22 1:02.05 1:01.62 55.59 |
| 3 | Tyler Williams | 59.13 | 1:03.12 | 1:04.54 59.23 59.13 1:05.58 1:06.30 |
| 4 | Regan Roberts | 1:02.35 | 1:06.98 | 1:12.90 1:07.31 1:03.75 1:02.35 1:09.87 |
| 5 | Lachlan Stephens | 59.54 | 1:10.95 | 1:25.85 1:25.19 1:04.53 59.54 1:03.12 |
| 6 | Antoine Quemerais | 1:06.27 | 1:11.15 | 1:12.75 1:13.59 1:06.27 1:13.51 1:07.20 |
| 7 | Amy Smith | 1:01.16 | 1:11.88 | 1:13.73 1:01.16 1:04.92 1:16.99 1:21.44 |
| 8 | Aaron Espiritu | 1:11.23 | 1:12.14 | 1:12.24 1:11.57 1:11.23 1:17.40 1:12.60 |
| 9 | George Pedigo | 1:15.55 | 1:20.86 | 1:26.15 1:37.10 1:15.55 1:18.66 1:17.78 |
| 10 | Marco Campitelli | 1:14.78 | 1:24.98 | DNF 1:33.48 1:14.78 1:20.95 1:20.50 |
| 11 | Elodie Smith | 1:29.37 | 1:35.90 | 1:34.35 1:29.37 1:39.63 1:33.71 1:40.92 |
| 12 | Sevastien Tecksingani | 1:30.20 | 1:37.04 | 1:33.85 1:50.99 1:30.20 1:37.59 1:39.68 |
| 13 | Ameen Nethaka Abhayasinghe | 1:30.45 | 1:43.79 | 2:31.28 1:30.45 1:42.17 1:47.74 1:41.45 |
| 14 | Isaiah Snow Beckingham | 1:43.59 | 1:59.64 | 2:07.62 2:13.31 1:49.10 1:43.59 2:02.19 |
| 15 | Guot Kuan | 1:53.87 | 1:59.68 | 1:58.77 1:53.87 1:58.67 2:02.87 2:01.60 |
| 16 | Lachlan Manson | 2:05.64 | 2:08.79 | 2:27.27 2:08.19 2:10.33 2:05.64 2:07.86 |
| 17 | Castiel Pountney Cheshire | 2:02.31 | 2:22.95 | 2:02.31 2:18.82 2:27.73 2:22.30 2:33.66 |
| 18 | Sofia Juramirzaeva | 2:53.11 | — | 3:12.08 2:53.11 — — — |
| 19 | Alexander Ethan Ralston | 2:58.26 | — | 2:58.26 3:06.06 — — — |
| 20 | Finn Craig-Harding | DNF | — | DNF DNF — — — |