| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Bianca Lawrie | Waikato Bay of Plenty | 1:00.78q |
| 2 | Laura Mohi | East Coast North Island | 1:02.21q |
| 3 | Emma Eliason | Taranaki | 1:03.28q |
| 4 | Jessica Bennett | Taranaki | 1:06.06q |
| -- | Lauren Hughes | Wanganui | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Ashley Gaby-Sutherland | Waikato Bay of Plenty | 1:02.07q |
| 2 | Zoe Martin | Waikato Bay of Plenty | 1:02.32q |
| 3 | Katie McGall | Auckland | 1:02.94q |
| 4 | Karen-Liza Pike | Taranaki | 1:05.26q |
| 5 | Kristyn Deli | Counties Manukau | 1:07.02 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Bianca Lawrie | Waikato Bay of Plenty | 58.19 |
| 2 | Emma Eliason | Taranaki | 59.72 |
| 3 | Ashley Gaby-Sutherland | Waikato Bay of Plenty | 1:00.28 |
| 4 | Laura Mohi | East Coast North Island | 1:00.41 |
| 5 | Zoe Martin | Waikato Bay of Plenty | 1:00.98 |
| 6 | Katie McGall | Auckland | 1:02.21 |
| 7 | Karen-Liza Pike | Taranaki | 1:06.33 |
| 8 | Jessica Bennett | Taranaki | 1:07.68 |