| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Mackenzie Haugh | Kings High School | 40.53 |
| 2 | Guy Greenslade | Riccarton High School | 43.74 |
| 3 | Brodie Thomas | St Bede's College | 44.99 |
| 4 | Keegan Fisher | Nelson College | 46.02 |
| 5 | Joshua Coard | Burnside High School | 47.13 |
| 6 | Ryley Fleming | Golden Bay High School | 50.98 |