Event 107 Boys 11-12 100 Metre Butterfly
| Pos | Name | Age | Club | Time | Splits |
|---|
| 1 | Sam Currie | 12 | Perth City | 1:24.51 | 38.26 | 1:24.51 |
Event 107 Boys 13 Year Olds 100 Metre Butterfly
| Pos | Name | Age | Club | Time | Splits |
|---|
| 1 | Jamie McGregor | 13 | Perth City | 1:14.26 | 35.44 | 1:14.26 |
| 2 | Harris Harley | 13 | St Thomas | 1:23.89 | 40.08 | 1:23.89 |
Event 107 Boys 14 Year Olds 100 Metre Butterfly
| Pos | Name | Age | Club | Time | Splits |
|---|
| 1 | Jack Muncey | 14 | Perth City | 1:06.36 | 31.83 | 1:06.36 |
| 2 | Adam Young | 14 | Dun City Aqu | 1:09.74 | 32.56 | 1:09.74 |
| 3 | Ethan Brown | 14 | St Thomas | 1:10.43 | 33.11 | 1:10.43 |
| 4 | Ryan Duncan | 14 | St Thomas | 1:11.69 | 33.66 | 1:11.69 |
| 5 | Finlay Wallace | 14 | St Thomas | 1:11.87 | 34.29 | 1:11.87 |
| 6 | Christopher Aitken | 14 | Perth City | 1:14.93 | 34.70 | 1:14.93 |
Event 107 Boys 15-16 100 Metre Butterfly
| Pos | Name | Age | Club | Time | Splits |
|---|
| 1 | Maxwell Cattermole | 16 | St Thomas | 1:01.46 | 29.83 | 1:01.46 |
| 2 | Ben Morrison | 16 | St Thomas | 1:04.48 | 30.67 | 1:04.48 |
| 3 | Robert Allan | 16 | St Thomas | 1:06.62 | 30.86 | 1:06.62 |
| 4 | Kristof Hornyik | 15 | Menzieshill | 1:08.96 | 32.18 | 1:08.96 |
| 5 | Murdo Denholm | 15 | Dun City Aqu | 1:10.92 | 33.19 | 1:10.92 |
| 6 | Conor Walsh | 16 | Dun City Aqu | 1:12.98 | 32.36 | 1:12.98 |
Event 107 Boys 17-99 100 Metre Butterfly
| Pos | Name | Age | Club | Time | Splits |
|---|
| 1 | Stephen Milne | 23 | Perth City | 55.11 | 25.94 | 55.11 |
| 2 | Scott McLay | 18 | Perth City | 59.57 | 27.88 | 59.57 |
| 3 | Tom Jeffers | 17 | Perth City | 1:02.64 | 29.61 | 1:02.64 |
| 4 | Jack Green | 17 | St Thomas | 1:02.84 | 28.95 | 1:02.84 |
| 5 | Scott Birtles | 19 | Dun City Aqu | 1:03.83 | 29.44 | 1:03.83 |
| 6 | Timothy Ridgley | 20 | Dun City Aqu | 1:06.57 | 30.42 | 1:06.57 |