| 1 | Edward Rust | 39.85 | 41.06 | 41.60 40.49 41.09 43.86 39.85 |
| 2 | Peri Le Dain | 46.86 | 51.37 | 57.75 48.77 46.86 52.37 52.97 |
| 3 | Daniel Wang | 49.29 | 55.85 | 52.43 53.80 1:03.90 1:01.32 49.29 |
| 4 | Justin He | 56.79 | 1:03.15 | 1:06.97 58.42 1:04.88 56.79 1:06.16 |
| 5 | Caleb Clark | 59.92 | 1:03.59 | 59.92 1:05.60 1:02.69 1:09.38 1:02.47 |
| 6 | Noah Smith | 1:14.58 | 1:16.25 | 1:14.92 1:18.24 1:19.08 1:14.58 1:15.59 |
| 7 | Michael Adams | 1:17.93 | 1:20.98 | 1:21.24 1:23.04 1:17.93 1:31.52 1:18.67 |
| 8 | Elias Chong | 1:21.86 | 1:30.08 | 1:27.48 1:34.37 1:43.88 1:21.86 1:28.40 |
| 9 | Kent Thomson | 1:18.77 | 1:30.89 | 1:38.86 1:35.76 1:23.88 1:33.03 1:18.77 |
| 10 | Jolina Chen | 1:19.98 | 1:31.09 | 1:57.33 1:30.87 1:30.60 1:31.81 1:19.98 |
| 11 | Hans Lin | 1:17.26 | 1:36.63 | 1:43.67 1:17.26 1:42.12 1:32.74 1:35.03 |
| 12 | Elijah Lim | 1:29.95 | 1:37.34 | 1:46.36 1:34.90 1:29.95 1:30.77 1:56.48 |
| 13 | Gavin Chung | 1:19.49 | 1:38.04 | 1:31.05 1:19.49 1:44.89 2:24.34 1:38.19 |
| 14 | Pavan Kumar Krishnan Swaminathan | 1:33.45 | 1:45.35 | 1:49.46 1:53.39 1:33.45 1:45.20 1:41.40 |
| 15 | Mark Botros | 1:40.93 | 1:47.42 | 1:48.88 2:29.22 1:40.93 1:49.74 1:43.63 |
| 16 | Jason Panagiotidis | 1:47.47 | 1:51.66 | 1:52.58 1:49.49 DNF 1:52.91 1:47.47 |
| 17 | Daphne Soegijono | 1:42.22 | 1:56.06 | 2:05.48 1:42.22 1:47.33 2:05.49 1:55.37 |
| 18 | Miles Irwin | 2:00.55 | — | 2:00.55 2:02.41 — — — |
| 19 | Lachlan Cooke | 2:03.81 | — | 2:20.28 2:03.81 — — — |
| 20 | Zachary Alexander Dang | 2:08.26 | — | 2:18.27 2:08.26 — — — |
| 21 | Christopher Reid | 2:14.44 | — | 2:14.44 2:18.77 — — — |
| 22 | Ishaan Somia | 2:15.69 | — | 2:29.55 2:15.69 — — — |
| 23 | Lachlan Camp | 2:19.59 | — | 3:03.14 2:19.59 — — — |
| 24 | Fiona Wang | 2:22.08 | — | 2:22.08 2:27.45 — — — |
| 25 | Mark Honeyborne | 2:23.86 | — | 2:23.96 2:23.86 — — — |
| 26 | Matthew L. Cornell | 2:24.04 | — | 2:30.46 2:24.04 — — — |
| 27 | Charlie Ford | 2:42.93 | — | 2:42.93 3:17.81 — — — |
| 28 | Heath Almond | 2:43.52 | — | 2:58.50 2:43.52 — — — |
| 29 | Otis Scanu | 2:48.62 | — | 3:54.93 2:48.62 — — — |
| 30 | Seth Chung | 2:49.55 | — | 3:48.92 2:49.55 — — — |
| 31 | Riley Duquilla | 2:50.56 | — | 2:56.06 2:50.56 — — — |
| 32 | Pampam Lajorin | 2:52.18 | — | 3:01.34 2:52.18 — — — |
| 33 | Finn McGhee | 3:06.56 | — | 3:06.56 4:19.15 — — — |
| 34 | Archimedes Dines | 3:08.50 | — | 3:08.50 3:17.66 — — — |
| 35 | Luc Harvey | 3:26.18 | — | 3:26.18 3:54.58 — — — |
| 36 | Angus Cosgrove | 3:30.29 | — | 3:30.29 4:09.06 — — — |
| 37 | Aidan Ong | 3:50.63 | — | 3:50.63 4:22.84 — — — |
| 38 | Jacob Skowno | 3:57.00 | — | 3:57.00 4:09.51 — — — |
| 39 | Samuel Gardner | 4:17.36 | — | 4:17.36 4:19.78 — — — |
| 40 | Charlie Jones | 4:19.84 | — | 4:19.84 4:31.85 — — — |
| 41 | Benjamin Lee | DNF | — | DNF DNF — — — |