| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Olivia Ritchie | Waikato Bay of Plenty | 2:28.54q |
| 2 | Courtney Walker | Manawatu | 2:28.63q |
| 3 | Stephanie Dickins | Manawatu | 2:28.64q |
| 4 | Anna de Heer | Auckland | 2:29.28 |
| 5 | Christie Jamieson | Auckland | 2:32.01 |
| 6 | Holly Edmonda | East Coast North Island | 2:32.47 |
| 7 | Monica Burnard | East Coast North Island | 2:33.52 |
| 8 | Kellen Dalton | Counties Manukau | 2:34.38 |
| 9 | Chloe Watson | Wanganui | 2:36.20 |
| 10 | Norma Somerville | Northland | 2:56.88 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Maggie Unternahrer | Waikato Bay of Plenty | 2:28.68q |
| 2 | Ariana Harper | Wellington | 2:29.16q |
| 3 | Ariana Blackwood | Manawatu | 2:29.40q |
| 4 | Nikola Tordeich | North Harbour | 2:29.89q |
| 5 | Lucy Brankin | Taranaki | 2:31.56q |
| 6 | Lucy Roper | Counties Manukau | 2:32.26 |
| 7 | Elysh Burney | Wanganui | 2:39.06 |
| 8 | Sarah Catley | Auckland | 2:42.63 |
| 9 | Mackenzie Riddick | Taranaki | 2:57.54 |
| -- | T Voykovich | Waikato Bay of Plenty | DNS |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Maggie Unternahrer | Waikato Bay of Plenty | 2:19.57 |
| 2 | Stephanie Dickins | Manawatu | 2:24.69 |
| 3 | Courtney Walker | Manawatu | 2:24.98 |
| 4 | Ariana Harper | Wellington | 2:25.40 |
| 5 | Olivia Ritchie | Waikato Bay of Plenty | 2:26.23 |
| 6 | Ariana Blackwood | Manawatu | 2:28.79 |
| 7 | Nikola Tordeich | North Harbour | 2:29.63 |
| 8 | Lucy Brankin | Taranaki | 2:31.19 |