| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Holly Gray | Avonside Girls' High School | 46.16q |
| 2 | Meg Edwards | Rangi Ruru Girls' School | 49.12q |
| 3 | Gemma Farrington | Napier Girls High School | 49.35q |
| 4 | Georgie-Rose Boyd | St Peter's School | 50.45q |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Sophie Hancock | Rototuna High School | 44.37q |
| 2 | Zarah Rattray | Hamilton Girls High School | 47.31q |
| 3 | Lilla Faivre | Cashmere High School | 48.00q |
| 4 | Ruby Matthews | St Matthew's Collegiate | 51.02q |
| 5 | Nicole Green | Fiordland College | 51.88 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Sophie Hancock | Rototuna High School | 44.43 |
| 2 | Holly Gray | Avonside Girls' High School | 45.17 |
| 3 | Zarah Rattray | Hamilton Girls High School | 45.67 |
| 4 | Meg Edwards | Rangi Ruru Girls' School | 47.05 |
| 5 | Lilla Faivre | Cashmere High School | 48.20 |
| 6 | Gemma Farrington | Napier Girls High School | 48.51 |
| 7 | Ruby Matthews | St Matthew's Collegiate | 49.07 |
| 8 | Georgie-Rose Boyd | St Peter's School | 51.86 |