| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Riana Phillips | Northland | 1:00.83q |
| 2 | Bridget Kiddle | Wellington | 1:01.21q |
| 3 | Tamara Wimsett | East Coast North Island | 1:01.35q |
| 4 | Gabriela Molloy | Auckland | 1:02.00 |
| 5 | Tessa Lavin | Wairarapa | 1:03.06 |
| 6 | Stevie Angell | North Harbour | 1:04.07 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Talia Horgan | Waikato Bay of Plenty | 59.50q |
| 2 | Sarah McDonald | Wanganui | 1:00.68q |
| 3 | Stephanie Dickins | Manawatu | 1:00.85q |
| 4 | Grace Gil | Counties Manukau | 1:01.77q |
| 5 | Michelle Allbury | Auckland | 1:01.89q |
| 6 | Mackenzie Riddick | Taranaki | 1:02.10 |
| 7 | Rebecca Foster | Waikato Bay of Plenty | 1:02.68 |
| 8 | Anneke Smith | East Coast North Island | 1:05.19 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Talia Horgan | Waikato Bay of Plenty | 57.82 |
| 2 | Stephanie Dickins | Manawatu | 58.35 |
| 3 | Sarah McDonald | Wanganui | 58.51 |
| 4 | Riana Phillips | Northland | 1:00.51 |
| 5 | Tamara Wimsett | East Coast North Island | 1:00.79 |
| 6 | Bridget Kiddle | Wellington | 1:01.36 |
| 7 | Grace Gil | Counties Manukau | 1:01.87 |
| 8 | Michelle Allbury | Auckland | 1:03.15 |