Event 307 Boys 15-16 100 Metre Backstroke
| Name | Age | Club | Time | Splits
|
| 1 | Eamon Rivers | 15 | Perth City | 1:05.46 | 31.76 | 1:05.46 |
| 2 | Dexter Young | 16 | St Thomas | 1:06.80 | 32.43 | 1:06.80 |
| 3 | Alan Robb | 16 | Perth City | 1:09.95 | 34.13 | 1:09.95 |
| 4 | Peter Stewart | 15 | Dun City Aqu | 1:13.14 | 36.84 | 1:13.14 |
| 5 | Jamie Wilmshurst | 15 | Dun City Aqu | 1:13.43 | 36.86 | 1:13.43 |
| 6 | Iain D'Arcy | 15 | Dun City Aqu | 1:15.32 | 36.32 | 1:15.32 |
Event 307 Boys 17 & Over 100 Metre Backstroke
| Name | Age | Club | Time | Splits
|
| 1 | Graeme Hunter | 18 | Perth City | 1:06.35 | 32.51 | 1:06.35 |
| 2 | Ross Clark | 20 | Dun City Aqu | 1:07.83 | 32.97 | 1:07.83 |
| 2 | Roy Cameron | 17 | Dun City Aqu | 1:07.83 | 32.71 | 1:07.83 |
| 4 | Phillip Kelly | 18 | Dun City Aqu | 1:07.95 | 33.34 | 1:07.95 |
| 5 | Josh Rowley | 17 | Perth City | 1:10.20 | 34.01 | 1:10.20 |