| 1 | James Macdiarmid | 50.44 | 51.98 | 54.68 52.16 53.29 50.44 50.50 |
| 2 | Benjamin Agnew | 1:05.75 | 1:08.10 | 1:09.08 1:05.80 1:05.75 1:11.41 1:09.42 |
| 3 | Lucas O'Connell | 1:05.96 | 1:10.16 | 1:14.55 1:19.77 1:05.96 1:08.73 1:07.20 |
| 4 | Alex Asbery | 1:18.44 | 1:23.79 | 1:19.75 1:18.44 1:40.11 1:29.25 1:22.37 |
| 5 | Tom Stanton-Barnett | 1:29.00 | 1:44.65 | 2:03.57 1:35.17 1:51.78 1:29.00 1:47.00 |
| 6 | Luke Heath-Edwards | 1:43.02 | 1:45.06 | 1:43.02 1:45.66 2:02.66 1:43.72 1:45.80 |
| 7 | Lee Stanton-Barnett | 1:41.30 | 1:48.78 | 1:41.30 1:51.81 2:26.48 1:49.15 1:45.39 |
| 8 | Cheng-Ru Yang | 1:41.96 | 1:49.33 | 1:41.96 1:55.03 1:48.34 1:44.63 2:00.54 |
| 9 | Mantra Shukla | 1:50.41 | 2:00.41 | 2:04.51 1:54.29 2:04.07 1:50.41 2:02.87 |
| 10 | Oliver Gracewood | 1:53.29 | 2:08.76 | 1:53.29 2:04.71 2:11.24 2:22.68 2:10.34 |
| 11 | Logan Fulton | 2:16.61 | — | 2:50.49 2:16.61 — — — |
| 12 | Ian Chun | DNF | — | DNF DNF — — — |
| 12 | Liam Wadek | DNF | — | DNF DNF — — — |