| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Olivia Page | Auckland | 2:25.66q |
| 2 | Olivia Hala | Waikato Bay of Plenty | 2:25.80q |
| 3 | Molly O'Sullivan | Wellington | 2:25.87q |
| 4 | MacKenzie Millen | Counties Manukau | 2:27.97 |
| 5 | Amelia Abernethy | Wellington | 2:31.48 |
| 6 | Arabella Barrio Frojan | Waikato Bay of Plenty | 2:33.88 |
| 7 | Charlize Baron | Wairarapa | 2:38.49 |
| 8 | Evelyn Busher | East Coast North Island | 2:38.77 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Maia Wilkinson | Wellington | 2:25.26q |
| 2 | Lucy Bartlett | Waikato Bay of Plenty | 2:25.53q |
| 3 | Edie Kozyniak | Wellington | 2:25.61q |
| 4 | Sophia Scaramuzza | Waikato Bay of Plenty | 2:26.62q |
| 5 | Eliza Squire | Wellington | 2:26.64q |
| 6 | Renee Donovan | Taranaki | 2:34.47 |
| 7 | Kayla Watt | Wairarapa | 2:41.05 |
| 8 | Antonia Harding | Wanganui | 2:41.07 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Maia Wilkinson | Wellington | 2:17.48 |
| 2 | Olivia Hala | Waikato Bay of Plenty | 2:18.62 |
| 3 | Edie Kozyniak | Wellington | 2:19.03 |
| 4 | Olivia Page | Auckland | 2:21.62 |
| 5 | Lucy Bartlett | Waikato Bay of Plenty | 2:22.42 |
| 6 | Molly O'Sullivan | Wellington | 2:27.43 |
| 7 | Eliza Squire | Wellington | 2:28.74 |
| 8 | Sophia Scaramuzza | Waikato Bay of Plenty | 2:31.59 |