| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Jonas Kale | Nayland College | 11.97q |
| 2 | Sam Stewart | James Hargest High School | 12.22q |
| 3 | Angus Wilson | Darfield High School | 12.30q |
| 4 | Jordan Pinnock | Greymouth High School | 12.30q |
| 5 | Joshua Murphy | Linwood College | 12.55q |
| 6 | Shane Johnstone | Waitaki Boys' High School | 12.56 |
| 7 | Tom Maslin | St Bede's College | 12.58 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Jacob Matson | Roncalli College | 11.47q |
| 2 | Faletui Samuelu | Christchurch Boys High School | 11.98q |
| 3 | Jamie Malthus | Nelson College | 12.57q |
| 4 | Zac Saunders | Hornby High School | 12.59 |
| 5 | Pat Sloane | Central Southland College | 12.67 |
| 6 | Rory O'Neill | Kavanagh College | 12.80 |
| -- | Robert McIntosh | Motueka High School | DNS |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Jacob Matson | Roncalli College | 11.44 |
| 2 | Faletui Samuelu | Christchurch Boys High School | 11.79 |
| 3 | Angus Wilson | Darfield High School | 12.15 |
| 4 | Sam Stewart | James Hargest High School | 12.17 |
| 5 | Jordan Pinnock | Greymouth High School | 12.38 |
| 6 | Jamie Malthus | Nelson College | 12.56 |
| -- | Jonas Kale | Nayland College | DQ |
| -- | Joshua Murphy | Linwood College | DNS |