Event 205 Boys 15-16 100 Metre Butterfly
| Name | Age | Club | Time | Splits
|
| 1 | Eamon Rivers | 15 | Perth City | 1:03.08 | 28.69 | 1:03.08 |
| 1 | Jamie Wilmshurst | 15 | Dun City Aqu | 1:03.08 | 29.65 | 1:03.08 |
| 3 | Dexter Young | 16 | St Thomas | 1:05.10 | 30.18 | 1:05.10 |
| 4 | Peter Stewart | 15 | Dun City Aqu | 1:09.27 | 31.75 | 1:09.27 |
| 5 | Alan Robb | 16 | Perth City | 1:10.71 | 32.14 | 1:10.71 |
Event 205 Boys 17 & Over 100 Metre Butterfly
| Name | Age | Club | Time | Splits
|
| 1 | Greig Wilkinson | 17 | Dun City Aqu | 1:01.64 | 29.04 | 1:01.64 |
| 2 | Darryl Pace | 17 | St Thomas | 1:03.01 | 29.03 | 1:03.01 |
| 3 | Roy Cameron | 17 | Dun City Aqu | 1:03.77 | 29.38 | 1:03.77 |
| 4 | Ross Clark | 20 | Dun City Aqu | 1:04.33 | 30.04 | 1:04.33 |
| 5 | Phillip Kelly | 18 | Dun City Aqu | 1:07.47 | 31.09 | 1:07.47 |
| 6 | Graeme Hunter | 18 | Perth City | 1:07.67 | 30.64 | 1:07.67 |