| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Jay Finikin | Roncalli College | 12.00q |
| 2 | George Waller | Timaru Boys' High School | 12.30q |
| 3 | Oliver Luxton | Mt Hutt College | 12.40q |
| 4 | Thomas Wardell | Geraldine High School | 12.70q |
| -- | George Ferguson | Waitaki Boys' High School | NT |
| -- | Sam Hix | Mountainview High School | NT |
| -- | Shanan Mactier | Ashburton College | NT |
| -- | Goodwin Williamson | Waimate High School | NT |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Tomi Obafemi | Ashburton College | 12.20q |
| 2 | Kagan Orton | Timaru Boys' High School | 12.40q |
| 3 | Jim Huang | Mt Hutt College | 12.50q |
| 4 | Chris Ware | Waitaki Boys' High School | 12.60q |
| -- | Shannon Begg | Geraldine High School | NT |
| -- | Ryan Davey | Opihi College | NT |
| -- | Tim Leonard | Roncalli College | NT |
| -- | Tony Wood | Waimate High School | NT |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Jay Finikin | Roncalli College | 12.10 |
| 2 | Tomi Obafemi | Ashburton College | 12.40 |
| 3 | Kagan Orton | Timaru Boys' High School | 12.50 |
| -- | Jim Huang | Mt Hutt College | NT |
| -- | Oliver Luxton | Mt Hutt College | NT |
| -- | George Waller | Timaru Boys' High School | NT |
| -- | Thomas Wardell | Geraldine High School | NT |
| -- | Chris Ware | Waitaki Boys' High School | NT |