| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Lili Szabo | Wellington | 47.27q |
| 2 | Sophie Redmayne | Wanganui | 47.63q |
| 3 | Hayley Marx | Counties Manukau | 47.84q |
| 4 | Alessandra Macdonald | Waikato Bay of Plenty | 47.89q |
| 5 | Madison Tims | Waikato Bay of Plenty | 51.30 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Ruby Hansen | East Coast North Island | 45.64q |
| 2 | Katie Corbett | Waikato Bay of Plenty | 46.68q |
| 3 | Courtney Walsh | Manawatu | 47.88q |
| 4 | Emma Hjorth | Counties Manukau | 48.49q |
| -- | Jordan Hume | Wanganui | DNF |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Ruby Hansen | East Coast North Island | 45.41 |
| 2 | Alessandra Macdonald | Waikato Bay of Plenty | 46.53 |
| 3 | Lili Szabo | Wellington | 46.62 |
| 4 | Hayley Marx | Counties Manukau | 46.99 |
| 5 | Sophie Redmayne | Wanganui | 47.00 |
| 6 | Katie Corbett | Waikato Bay of Plenty | 48.40 |
| 7 | Emma Hjorth | Counties Manukau | 48.84 |
| 8 | Courtney Walsh | Manawatu | 49.08 |