| Placing | Athlete | Team | Finals | Wind |
|---|---|---|---|---|
| 1 | Junior Gordon | Central Southland College | 43.55 | |
| 2 | Fergus Clark | Taieri College | 33.28 | |
| 3 | Samuel O'Connell | Christ's College | 30.43 | |
| 4 | Alex Aitken | Christ's College | 27.04 | |
| 5 | Bayden Cooper | Central Southland College | 22.84 | |
| 6 | Caleb Collins-Polata | Christchurch Boys High School | 22.02 |