| Placing | Athlete | Team | Finals | Wind |
|---|---|---|---|---|
| 1 | Harry Williamson | Christchurch Boys High School | 12.26 | -2.2 |
| 2 | Gabriel Dickerson | Roncalli College | 11.60 | -2.4 |
| 2 | Julius Gibson | Waitaki Boys' High School | 11.60 | -0.8 |
| 4 | Mako Mabonga | Central Southland College | 11.56 | -0.9 |
| 5 | Zavier Toaolamai-Holden | Christchurch Boys High School | 10.86 | -1.9 |