| 1 | Henry Eyles | 53.66 | 57.50 | 53.66 1:02.98 1:02.48 54.57 55.46 |
| 2 | Jack McDougall | 1:09.08 | 1:13.50 | 1:12.04 1:09.08 1:15.51 1:12.94 1:17.29 |
| 3 | Oscar Hansen | 1:12.74 | 1:14.97 | 1:12.99 1:29.28 1:12.74 1:16.81 1:15.10 |
| 4 | James Macdiarmid | 1:13.73 | 1:17.30 | 1:13.73 1:28.19 1:19.45 1:18.12 1:14.33 |
| 5 | Alex Asbery | 1:15.57 | 1:19.01 | 1:19.25 1:15.60 1:25.92 1:22.17 1:15.57 |
| 6 | Jack Maddigan | 1:25.37 | 1:30.06 | 1:31.72 1:37.27 1:30.18 1:25.37 1:28.28 |
| 7 | Vincent Da Col | 1:29.01 | 1:31.51 | 1:29.69 1:29.01 1:31.97 1:39.28 1:32.88 |
| 8 | Aneurin Hunt | 1:34.38 | 1:41.70 | 1:40.38 1:38.93 1:34.38 1:52.14 1:45.79 |
| 9 | James Moore | 1:35.92 | 1:42.66 | 1:46.76 1:35.92 1:37.45 1:43.77 1:50.11 |
| 10 | Luke Deane-Freeman | 1:23.86 | 1:44.39 | 1:58.00 1:23.86 1:38.83 1:47.60 1:46.75 |
| 11 | Zachary Doblas | 1:38.25 | 1:45.39 | 1:51.52 1:42.40 1:38.25 1:42.24 1:57.49 |
| 12 | Tom Nelson | 1:43.47 | 1:48.52 | 1:43.47 1:55.20 1:47.54 1:50.72 1:47.31 |
| 13 | Henry Rutland | 1:45.43 | 1:58.06 | 2:15.88 1:51.27 1:45.43 1:47.03 DNF |
| 14 | Abigail Dixon | 1:46.87 | 2:01.04 | 1:54.95 1:57.47 2:10.70 2:16.60 1:46.87 |
| 15 | Dylan Himmelfarb | 1:49.73 | 2:01.16 | 1:49.73 2:19.87 2:00.71 1:59.76 2:03.01 |
| 16 | Luke Steele | 1:41.55 | 2:02.98 | 2:00.92 2:09.06 2:14.05 1:58.95 1:41.55 |
| 17 | Levi Hetherington | 1:54.60 | 2:10.29 | 2:12.49 1:59.47 1:54.60 2:20.06 2:18.90 |
| 18 | Matt Ewart | 2:22.20 | 2:27.85 | 2:29.13 2:28.16 2:37.18 2:22.20 2:26.26 |
| 19 | Terence Brown | 2:48.06 | 3:23.59 | 4:03.20 2:48.06 3:16.91 3:20.52 3:33.34 |
| 20 | Benjamin Kimber | 2:43.42 | 3:37.40 | 2:57.20 3:04.72 2:43.42 DNF 4:50.28 |
| 21 | William Jestin Palmer | 3:44.26 | — | 4:15.22 3:44.26 — — — |