| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Calib Bone | Burnside High School | 11.56q |
| 2 | Ben Shipley | St Bede's College | 11.78q |
| 2 | Jed Syme | Timaru Boys' High School | 11.78q |
| 4 | Ben Smith | Waitaki Boys' High School | 11.79q |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Jay Davis | Kings High School | 11.78q |
| 2 | Kyle Cabangun | Ashburton College | 11.82q |
| 3 | Ben Norton | Shirley Boys High School | 11.89q |
| 4 | Adam Schwass | Nelson College | 12.02q |
| 5 | Tasuku Yoneto | Wakatipu High School | 12.12 |
| -- | Nathan Dix | Burnside High School | DQ |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Calib Bone | Burnside High School | 11.73 |
| 2 | Jay Davis | Kings High School | 11.76 |
| 3 | Jed Syme | Timaru Boys' High School | 11.82 |
| 4 | Ben Smith | Waitaki Boys' High School | 11.91 |
| 5 | Ben Norton | Shirley Boys High School | 12.01 |
| 6 | Ben Shipley | St Bede's College | 12.07 |
| 7 | Kyle Cabangun | Ashburton College | 12.08 |
| -- | Adam Schwass | Nelson College | DNS |