| Placing | Athlete | Team | Finals | Wind |
|---|---|---|---|---|
| 1 | Keagan Sharkey | St Patrick's College (Silverst | 45.56 | |
| 2 | Tyler Bratley | Lincoln High School | 43.00 | |
| 3 | Gabriel Dickerson | Roncalli College | 35.90 | |
| 4 | Ryan Tinney | St Patrick's College (Silverst | 35.11 | |
| 5 | Jordan Bately | Christchurch Boys High School | 33.57 | |
| 6 | Oliver Toohey | Whanganui Collegiate | 33.04 | |
| 7 | Tristan Wagner | Kuranui College | 32.72 | |
| 8 | George Gray | Wellington College | 31.29 | |
| 9 | Rikus Botha | Auckland Grammar School | 27.99 | |
| 10 | Caleb Collins-Polata | Christchurch Boys High School | 26.70 | |
| 11 | Alex Hoffman | Menzies College | 26.55 | |
| 12 | Bastion Armstrong | Auckland Grammar School | 26.09 | |
| 13 | Frazer Hazeldine | Western Heights High School | 22.62 | |
| -- | Manaia Christiansen | Rotorua Boys' High School | DNS | |
| -- | Bill Quigley | Christchurch Boys High School | DNS |