| Placing | Athlete | Team | Finals | Wind |
|---|---|---|---|---|
| 1 | Franco Vercueil | Shirley Boys High School | 42.91 | |
| 2 | Charlie Selman | James Hargest College | 40.92 | |
| 3 | Mitchell Perfect | Opihi College | 40.89 | |
| 4 | Rhodes Taylor | Christchurch Boys High School | 39.49 | |
| 5 | Lochlan Still | Otago Boys High School | 36.91 | |
| 6 | William Clare | East Otago High School | 35.25 | |
| 7 | Fergus Watson | Central Southland College | 35.19 | |
| 8 | Charlie Hubber | Central Southland College | 35.18 | |
| 9 | Oscar Stevenson | Darfield High School | 30.58 |