| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Samadiana Fariz | Counties Manukau | 47.31q |
| 2 | Lucy Rennie | Waikato Bay of Plenty | 48.11q |
| 3 | Maddie Kelso-Heap | Auckland | 48.25q |
| 4 | Daisy Oliver-Chambers | North Harbour | 48.38q |
| 5 | Casie Glentworth | Wanganui | 48.59 |
| 6 | Katherine Winter | Wellington | 50.72 |
| 7 | Johanri Fourie | Auckland | 55.54 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Paris Munro | Wanganui | 47.76q |
| 2 | Brooke Batters | Waikato Bay of Plenty | 48.29q |
| 3 | Emma Leader | Manawatu | 48.79 |
| 4 | Sophie Adams | Auckland | 48.80 |
| 5 | Ruby Sinclair | Wanganui | 52.39 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Le'Oxean Maiu'u | Auckland | 47.42q |
| 2 | Lucy Elliott | Taranaki | 47.48q |
| 3 | Kaitlyn Collier | Waikato Bay of Plenty | 49.40 |
| 4 | Charlotte Baker | Wanganui | 49.47 |
| 5 | Grace Wisnewski | Waikato Bay of Plenty | 50.02 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Samadiana Fariz | Counties Manukau | 45.40 |
| 2 | Lucy Elliott | Taranaki | 46.73 |
| 3 | Le'Oxean Maiu'u | Auckland | 47.92 |
| 4 | Daisy Oliver-Chambers | North Harbour | 48.23 |
| 5 | Lucy Rennie | Waikato Bay of Plenty | 48.25 |
| 6 | Maddie Kelso-Heap | Auckland | 48.35 |
| 7 | Paris Munro | Wanganui | 48.49 |
| 8 | Brooke Batters | Waikato Bay of Plenty | 49.43 |