| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Kelsey Buntain | Takapuna Grammar School | 44.60q |
| 2 | Nikola Tordiech | Carmel College | 45.45q |
| 3 | Madeline Shelling | Kaipara College | 50.20q |
| 4 | Aisha Bower | Northcote College | 52.02 |
| 5 | Hannah Mathieson | Birkenhead College | 55.67 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Hayley Williams | Rangitoto College | 45.68q |
| 2 | Philippa Brown | Rangitoto College | 46.38q |
| 3 | Olivia Holt | Carmel College | 47.58q |
| 4 | Brooke Cull | Takapuna Grammar School | 48.89q |
| 5 | Chelsea Lemon | Hato Petera College | 54.33 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Kelsey Buntain | Takapuna Grammar School | 44.78 |
| 2 | Nikola Tordiech | Carmel College | 44.99 |
| 3 | Hayley Williams | Rangitoto College | 45.23 |
| 4 | Philippa Brown | Rangitoto College | 45.78 |
| 5 | Olivia Holt | Carmel College | 48.06 |
| 6 | Madeline Shelling | Kaipara College | 48.16 |
| -- | Brooke Cull | Takapuna Grammar School | DNS |