| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Taylor Fiddes | Taieri College | 12.22q |
| 1 | Scott Paulin | Dunstan | 12.22q |
| 3 | Alex Emmerson | Otago Boys | 12.33q |
| 4 | Joseph Kemp | Otago Boys | 12.39q |
| 5 | Tom Hishon | St Peter's College (Gore) | 12.49q |
| 6 | Troy Wyatt | St Peter's College (Gore) | 12.93 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Poamo Aiiloilo | Otago Boys | 11.67q |
| 2 | Matt Wilson | Dunstan | 12.10q |
| 3 | Gregory Robertson | Southland Boys High School | 12.25q |
| 4 | Leslie Taylor | Otago Boys | 12.55 |
| -- | Damian Keen | South Otago | DNS |
| -- | Johnathon Ryan | Verdon College | DNS |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Poamo Aiiloilo | Otago Boys | 11.68 |
| 2 | Scott Paulin | Dunstan | 12.04 |
| 3 | Taylor Fiddes | Taieri College | 12.09 |
| 4 | Alex Emmerson | Otago Boys | 12.15 |
| 5 | Gregory Robertson | Southland Boys High School | 12.21 |
| 6 | Matt Wilson | Dunstan | 12.34 |
| 7 | Joseph Kemp | Otago Boys | 12.38 |
| 8 | Tom Hishon | St Peter's College (Gore) | 12.47 |