| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Todd Johnston | Otago Boys | 11.52q |
| 2 | David Tamou | Gore High School | 12.13q |
| 3 | Kevin Molony | Taieri College | 12.63q |
| 4 | Daniel Goodman | Otago Boys | 12.83q |
| 5 | Philip McDowall | James Hargest High School | 13.79 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Dee Jay Kennedy | James Hargest High School | 11.64q |
| 2 | Toby Flett | Otago Boys | 11.67q |
| 3 | Kane Russell | Otago Boys | 11.74q |
| 4 | Thomas Allan | Gore High School | 12.13q |
| 5 | Ben Mackay | Kings High School | 12.92 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Todd Johnston | Otago Boys | 11.09 |
| 2 | Toby Flett | Otago Boys | 11.29 |
| 3 | Kane Russell | Otago Boys | 11.40 |
| 4 | Dee Jay Kennedy | James Hargest High School | 11.54 |
| 5 | Thomas Allan | Gore High School | 11.58 |
| 6 | Kevin Molony | Taieri College | 12.36 |
| -- | Daniel Goodman | Otago Boys | DNS |
| -- | David Tamou | Gore High School | DNS |