| Pos | Name | Age | Club | Time | Splits | |
|---|---|---|---|---|---|---|
| 1 | Brodie Hay | 12 | InCAS | 1:21.95 | 40.34 | 1:21.95 |
| 2 | Callum Cunningham | 12 | Midlothian | 1:22.86 | 40.67 | 1:22.86 |
| 3 | Lewis Starkie | 12 | EGSX | 1:23.84 | 41.18 | 1:23.84 |
| 4 | Frank Orsi | 12 | EMHX | 1:25.43 | 40.87 | 1:25.43 |
| 5 | Lucas Serrels | 12 | EHMX | 1:28.04 | 43.23 | 1:28.04 |
| -- | Cillian Sweeney | 12 | MDCX | DQ | ||