| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Dee Jay Kennedy | James Hargest High School | 11.79q |
| 2 | Kane Russell | Otago Boys High School | 11.81q |
| 3 | Thomas Allan | Gore High School | 11.91q |
| 4 | Christopher Houghton | St Bede's College | 12.11q |
| 5 | Jay Finikin | Roncalli College | 12.22q |
| 6 | Ryan Alexander | Christ's College | 12.24 |
| 7 | Liam Falconer | Marlborough Boys College | 12.51 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Scott Walker | Christchurch Boys High School | 11.53q |
| 2 | Toby Flett | Otago Boys High School | 11.83q |
| 3 | John Gilmour | Otago Boys High School | 12.05q |
| 4 | Josh Murphy | St Bede's College | 12.29 |
| 5 | Kagan Orton | Timaru Boys' High School | 12.58 |
| 6 | Jack Curtis | Waimea College | 12.58 |
| 7 | Elliot Scott | Christchurch Boys High School | 12.68 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Scott Walker | Christchurch Boys High School | 11.38 |
| 2 | Dee Jay Kennedy | James Hargest High School | 11.76 |
| 3 | Kane Russell | Otago Boys High School | 11.77 |
| 4 | Toby Flett | Otago Boys High School | 11.82 |
| 5 | John Gilmour | Otago Boys High School | 11.90 |
| 6 | Christopher Houghton | St Bede's College | 12.04 |
| 7 | Jay Finikin | Roncalli College | 12.23 |
| -- | Thomas Allan | Gore High School | DNS |