| Placing | Athlete | Team | Finals | Wind |
|---|---|---|---|---|
| 1 | Toby Grant | Ashburton College | 43.62 | |
| 2 | Caleb Collins-Polata | Christchurch Boys High School | 37.53 | |
| 3 | Flynn Gilsenan | Garin College | 34.36 | |
| 4 | Lui Tupuola | Christ's College | 34.05 | |
| 5 | Kees Cummings | Central Southland College | 33.76 | |
| 6 | Jake Lindale | Blue Mountain College | 31.65 | |
| 7 | Bohdi Trevor-Smith | Fiordland College | 31.43 | |
| 8 | Oliver Pankhurst | Waimate High School | 30.80 | |
| 9 | Fergus Clark | Taieri College | 26.15 | |
| 10 | Oscar Baker | Christchurch Boys High School | 25.91 | |
| -- | Harry Fletcher | Southland Boys High School | F |