| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Kayla Frew | Ashburton College | 27.05q |
| 2 | Devon Helm | Bayfield High School | 27.06q |
| 3 | Hazel Bowering | Nelson College For Girls | 27.25q |
| 4 | Jemma McWilliam | Opihi College | 28.41q |
| 5 | Jordan Thorstensen | Roncalli College | 28.97q |
| 6 | Charlotte Carmody | Southland Girls' High School | 29.64 |
| -- | Olivia Wieblitz | Villa Maria College | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Emma Thomas | Avonside Girls' High School | 27.33q |
| 2 | Sian Fremaux | St Margaret's College | 28.63q |
| 3 | Jessica Hicks | Middleton Grange School | 29.00q |
| 4 | Annabelle Harray | Otago Girls High School | 29.32 |
| 4 | Florence Loader | Rangiora High School | 29.32 |
| 6 | Lauren Wilson | Queens High School | 29.70 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Emma Thomas | Avonside Girls' High School | 26.20 |
| 2 | Devon Helm | Bayfield High School | 26.76 |
| 3 | Hazel Bowering | Nelson College For Girls | 27.04 |
| 4 | Kayla Frew | Ashburton College | 27.49 |
| 5 | Jemma McWilliam | Opihi College | 28.22 |
| 6 | Sian Fremaux | St Margaret's College | 28.30 |
| 7 | Jessica Hicks | Middleton Grange School | 28.65 |
| -- | Jordan Thorstensen | Roncalli College | DNS |