| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Matthew Robinson | Southland Boys High School | 11.47q |
| 2 | Joseph Kemp | Otago Boys | 11.57q |
| 3 | Kane Russell | Otago Boys | 11.69q |
| 4 | Mitchell van Schaik | Southland Boys High School | 11.75q |
| 5 | Royce Madigan | Kings High School | 12.09 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Toby Flett | Otago Boys | 11.54q |
| 2 | John Gilmour | Otago Boys | 11.68q |
| 3 | Rowan Corry | Kings High School | 11.78q |
| 4 | Thomas Mulvihill | Dunstan | 11.92q |
| 5 | Marc Minnaar | Kings High School | 13.10 |
| -- | Jake Faber | Tokomairiro | DNS |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Matthew Robinson | Southland Boys High School | 10.79 |
| 2 | Toby Flett | Otago Boys | 11.08 |
| 3 | John Gilmour | Otago Boys | 11.19 |
| 4 | Kane Russell | Otago Boys | 11.38 |
| 5 | Joseph Kemp | Otago Boys | 11.39 |
| 6 | Mitchell van Schaik | Southland Boys High School | 11.60 |
| 7 | Thomas Mulvihill | Dunstan | 11.64 |
| 8 | Rowan Corry | Kings High School | 11.91 |