Event 102 Boys 10-12 400 Metre Individual Medley
| Name | Age | Club | Time | Splits
|
| 1 | George Cowan | 12 | St Thomas | 5:30.32 | 34.17 | 1:14.50 | 1:56.18 | 2:37.21 |
| 3:26.25 | 4:15.87 | 4:54.26 | 5:30.32 |
| 2 | Alastair Cormack | 12 | Perth City | 5:31.83 | 35.25 | 1:18.63 | 2:02.01 | 2:44.29 |
| 3:31.72 | 4:18.66 | 4:56.79 | 5:31.83 |
| 3 | Ben Morrison | 12 | Dun City Aqu | 5:32.48 | 34.56 | 1:16.65 | 1:59.26 | 2:40.23 |
| 3:29.70 | 4:20.45 | 4:57.51 | 5:32.48 |
| 4 | Jack Dalgety | 11 | Dun City Aqu | 5:45.77 | 35.62 | 1:20.20 | 2:03.57 | 2:45.48 |
| 3:37.83 | 4:31.42 | 5:09.59 | 5:45.77 |
| 5 | Kristof Hornyik | 12 | Dun City Aqu | 5:52.90 | 37.86 | 1:25.00 | 2:09.65 | 2:52.46 |
| 3:41.15 | 4:31.67 | 5:13.43 | 5:52.90 |
| 6 | Cameron Craig | 12 | St Thomas | 6:04.16 | 37.65 | 1:23.34 | 2:10.11 | 2:55.77 |
| 3:48.75 | 4:42.07 | 5:23.86 | 6:04.16 |
| 7 | Stephen Fleming | 12 | Perth City | 6:10.04 | 41.08 | 1:29.13 | 2:15.00 | 2:59.91 |
| 3:54.80 | 4:50.79 | 5:31.70 | 6:10.04 |
| -- | Donald Queen | 11 | Perth City | DQ | 43.93 | 1:38.79 | 2:29.62 | 3:21.07 |
| 4:20.46 | 5:20.80 | 6:08.61 | DQ |
| -- | Robert Allan | 12 | St Thomas | DQ | 35.34 | 1:16.94 | 2:04.34 | 2:48.97 |
| 3:42.98 | 4:36.65 | 5:17.11 | DQ |
Event 102 Boys 13 Year Olds 400 Metre Individual Medley
| Name | Age | Club | Time | Splits
|
| 1 | Conor Walsh | 13 | Dun City Aqu | 5:38.45 | 33.50 | 1:13.88 | 1:56.86 | 2:39.04 |
| 3:30.94 | 4:23.07 | 5:01.14 | 5:38.45 |
| 2 | Cameron Murray | 13 | Dun City Aqu | 5:43.68 | 33.64 | 1:15.58 | 1:59.96 | 2:43.29 |
| 3:33.81 | 4:25.18 | 5:05.59 | 5:43.68 |
| 3 | Ross Brown | 13 | Dun City Aqu | 5:53.83 | 36.97 | 1:23.80 | 2:06.74 | 2:49.46 |
| 3:43.03 | 4:35.49 | 5:15.41 | 5:53.83 |
| 4 | Kieran Forster | 13 | Dun City Aqu | 6:08.60 | 40.11 | 1:30.39 | 2:18.94 | 3:04.61 |
| 3:59.19 | 4:53.90 | 5:32.64 | 6:08.60 |
| 5 | Campbell Hay | 13 | Perth City | 6:24.67 | 41.71 | 1:35.10 | 2:22.47 | 3:08.24 |
| 4:02.66 | 4:58.05 | 5:42.63 | 6:24.67 |
Event 102 Boys 15-16 400 Metre Individual Medley
| Name | Age | Club | Time | Splits
|
| 1 | Allen Chu | 16 | Perth City | 4:45.94 | 29.18 | 1:03.38 | 1:40.22 | 2:17.90 |
| 2:57.26 | 3:38.05 | 4:11.99 | 4:45.94 |
| 2 | Christopher Gellatly | 15 | Dun City Aqu | 5:33.47 | 35.50 | 1:19.06 | 2:02.57 | 2:44.16 |
| 3:31.62 | 4:18.75 | 4:57.48 | 5:33.47 |
Event 102 Boys 17 & Over 400 Metre Individual Medley
| Name | Age | Club | Time | Splits
|
| 1 | Arran Todd | 17 | Perth City | 4:56.76 | 28.47 | 1:01.83 | 1:39.53 | 2:17.17 |
| 3:02.21 | 3:47.37 | 4:22.05 | 4:56.76 |
| 2 | Mark Shepherd | 50 | St Thomas | 5:23.08 | 31.33 | 1:06.50 | 1:49.57 | 2:31.73 |
| 3:19.03 | 4:07.41 | 4:45.89 | 5:23.08 |