Event 203 Boys 13 Year Olds 50 Metre Backstroke
| Pos | Name | Age | Club | Time |
|---|
| 1 | Sam Currie | 13 | Perth City | 35.85 |
| 2 | Micah van Blerk | 13 | Perth City | 37.87 |
Event 203 Boys 14 Year Olds 50 Metre Backstroke
| Pos | Name | Age | Club | Time |
|---|
| 1 | Drew Croll | 14 | Dun City Aqu | 33.77 |
| 2 | Struan Rough | 14 | Perth City | 34.03 |
| 3 | Harris Harley | 14 | St Thomas | 34.63 |
| 4 | Murray Pritchard | 14 | Perth City | 35.16 |
| 5 | Innes Croll | 14 | Dun City Aqu | 37.54 |
Event 203 Boys 15-16 50 Metre Backstroke
| Pos | Name | Age | Club | Time |
|---|
| 1 | Adam Young | 15 | Dun City Aqu | 29.35 |
| 2 | Jack Muncey | 15 | Perth City | 30.26 |
| 3 | Jack Dalgety | 16 | Dun City Aqu | 30.78 |
| 4 | Kerr Lumsden | 15 | Monifieth | 31.47 |
| 5 | Ethan Brown | 15 | St Thomas | 32.28 |
| 6 | Murdo Denholm | 16 | Dun City Aqu | 33.08 |
Event 203 Boys 17-99 50 Metre Backstroke
| Pos | Name | Age | Club | Time |
|---|
| 1 | Timothy Ridgley | 21 | Dun City Aqu | 29.40 |
| 2 | George Cowan | 17 | Dun City Aqu | 30.30 |
| 3 | Kieran Spalding | 19 | Menzieshill | 31.25 |
| 4 | Lewis Baillie | 18 | Dun City Aqu | 34.14 |