| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Metua Aerenga | Southland Boys High School | 25.78q |
| 2 | Rhys Black | James Hargest High School | 26.04q |
| 3 | Ethan Sharman | Gore High School | 26.39q |
| 4 | Simon Van Dam | Tuatapere Community College | 27.05 |
| 5 | Quintin Mackenzie | Menzies College | 27.97 |
| 6 | Smith Liam | Tuatapere Community College | 28.26 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Riley McDowall | Gore High School | 25.89q |
| 2 | Taylor Paterson | Southland Boys High School | 26.20q |
| 3 | Logan Nicholson | Southland Boys High School | 26.30q |
| 4 | Matthew Escott | James Hargest High School | 26.35q |
| 5 | Jared Greig | James Hargest High School | 26.86q |
| 6 | Daniel Catto | Central Southland College | 29.46 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Rhys Black | James Hargest High School | 26.44 |
| 2 | Matthew Escott | James Hargest High School | 26.48 |
| 2 | Riley McDowall | Gore High School | 26.48 |
| 4 | Logan Nicholson | Southland Boys High School | 26.65 |
| 5 | Ethan Sharman | Gore High School | 26.75 |
| 6 | Metua Aerenga | Southland Boys High School | 26.78 |
| 7 | Taylor Paterson | Southland Boys High School | 26.99 |
| 8 | Jared Greig | James Hargest High School | 27.86 |