| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Kirstie Rae | Wellington | 2:25.45q |
| 2 | Caelan Allen | Manawatu | 2:25.82q |
| 3 | Sasha Reid | Taranaki | 2:30.84q |
| 4 | Jessica Wansink | North Harbour | 2:31.82q |
| 5 | Mia Gemmell | Wanganui | 2:31.83 |
| 6 | Georgie Edgecombe | Waikato Bay of Plenty | 2:32.96 |
| 7 | Isabella Gill | Auckland | 2:34.17 |
| -- | Kushla Smith | Wellington | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Georgia Brierly | Northland | 2:29.08q |
| 2 | Charlotte Floodsmith-Ryan | Wellington | 2:29.62q |
| 3 | Sophie Redmayne | Wanganui | 2:30.44q |
| 4 | Frances Allen | Manawatu | 2:30.45q |
| 5 | Nina Boesch | East Coast North Island | 2:33.93 |
| 6 | Emma Abraham | Wanganui | 2:37.64 |
| 7 | Ruby Murray | Auckland | 2:38.40 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Kirstie Rae | Wellington | 2:20.23 |
| 2 | Charlotte Floodsmith-Ryan | Wellington | 2:21.49 |
| 3 | Frances Allen | Manawatu | 2:26.10 |
| 4 | Caelan Allen | Manawatu | 2:26.37 |
| 5 | Sasha Reid | Taranaki | 2:29.92 |
| 6 | Jessica Wansink | North Harbour | 2:32.92 |
| 7 | Sophie Redmayne | Wanganui | 2:33.82 |
| 8 | Georgia Brierly | Northland | 2:35.05 |