| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Craig Sneddon | Otago Boys High School | 11.51q |
| 2 | James Small | Christ's College | 11.59q |
| 3 | Adam Gavegan | Kavanagh College | 11.59q |
| 4 | Amini Vakalialia | Timaru Boys' High School | 11.91q |
| 5 | Adam Jones | Marlborough Boys College | 11.92q |
| -- | Mathew De Groot | St Peter's College | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Nick Thomson | Christchurch Boys High Sc | 11.28q |
| 2 | Samuel Wilson | Ashburton College | 11.72q |
| 3 | Ben Sila | Timaru Boys' High School | 11.93q |
| 4 | Andrew Letham | St Andrew's College | 12.00 |
| 5 | Mark Innes | Otago Boys High School | 12.07 |
| 6 | Ant McLellan | Kavanagh College | 12.84 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Nick Thomson | Christchurch Boys High Sc | 11.10 |
| 2 | Craig Sneddon | Otago Boys High School | 11.11 |
| 3 | James Small | Christ's College | 11.35 |
| 4 | Samuel Wilson | Ashburton College | 11.41 |
| 5 | Adam Gavegan | Kavanagh College | 11.56 |
| 6 | Adam Jones | Marlborough Boys College | 11.76 |
| 7 | Ben Sila | Timaru Boys' High School | 11.88 |
| 8 | Amini Vakalialia | Timaru Boys' High School | 11.92 |