| 1 | James Macdiarmid | 45.43 | 48.15 | 50.20 50.19 48.47 45.43 45.78 |
| 2 | Henry Eyles | 47.87 | 49.09 | 48.53 1:10.36 49.67 49.08 47.87 |
| 3 | Luke Steele | 51.26 | 58.11 | 51.26 1:03.71 1:06.38 51.77 58.85 |
| 4 | Jack McDougall | 56.26 | 58.86 | 59.19 1:04.00 58.14 59.25 56.26 |
| 5 | Oscar Hansen | 1:11.47 | 1:18.79 | 1:25.64 1:13.35 1:17.38 1:31.60 1:11.47 |
| 6 | Abigail Dixon | 1:16.75 | 1:19.88 | 1:16.75 1:18.17 1:23.41 1:33.31 1:18.06 |
| 7 | Dylan Himmelfarb | 1:14.38 | 1:24.43 | 1:27.80 1:26.62 1:18.86 1:14.38 1:32.24 |
| 8 | Aneurin Hunt | 1:20.85 | 1:28.46 | 1:40.60 1:32.09 1:20.85 1:21.26 1:32.03 |
| 9 | Alex Asbery | 1:25.60 | 1:34.08 | 1:41.61 1:41.10 1:25.60 1:34.32 1:26.81 |
| 10 | James Moore | 1:23.31 | 1:42.81 | 1:36.70 1:54.71 1:51.10 1:40.63 1:23.31 |
| 11 | Henry Rutland | 1:36.94 | 1:47.74 | 1:57.17 1:36.94 2:24.40 1:38.38 1:47.66 |
| 12 | Luke Deane-Freeman | 1:40.77 | 1:51.18 | 2:41.53 1:43.30 2:06.92 1:43.32 1:40.77 |
| 13 | Jack Maddigan | 1:29.11 | 1:51.60 | 1:51.96 1:56.37 1:51.95 1:50.88 1:29.11 |
| 14 | William Jackson | 1:39.72 | 2:01.90 | 1:42.61 2:10.28 2:14.73 1:39.72 2:12.80 |
| 15 | Vincent Da Col | 2:02.24 | 2:16.11 | 2:09.46 2:02.24 2:17.56 2:21.31 2:23.67 |
| 16 | Levi Hetherington | 1:50.72 | 2:19.99 | 2:22.83 2:48.57 2:15.74 1:50.72 2:21.40 |
| 17 | Terence Brown | 1:58.76 | 2:29.70 | 1:58.76 2:29.57 2:31.30 2:35.22 2:28.24 |
| 18 | Rory McGoff | 2:59.16 | 3:10.78 | 3:11.25 2:59.16 3:12.74 3:08.35 3:13.36 |
| 19 | Benjamin Kimber | 3:27.62 | — | 4:34.45 3:27.62 — — — |
| 20 | Yoichi Styles | 3:32.79 | — | 4:19.94 3:32.79 — — — |
| 21 | Elijah Raumati | 3:36.57 | — | 3:36.57 4:14.56 — — — |
| 22 | William Jestin Palmer | 3:57.96 | — | 3:57.96 4:11.49 — — — |
| 23 | Paula Maddigan | 4:27.59 | — | 4:27.59 4:49.98 — — — |