| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Alisha Lovrich | Auckland | 1:00.54q |
| 2 | Megan Blair | Wellington | 1:01.17q |
| 3 | Molly Creagh | Wairarapa | 1:01.42q |
| 4 | Emma Jackson | Waikato Bay of Plenty | 1:01.57q |
| 5 | Holly Patterson | Waikato Bay of Plenty | 1:04.90 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Ellie McCleery | Waikato Bay of Plenty | 58.99q |
| 2 | Brooke Cull | North Harbour | 1:02.29q |
| 3 | Sarah Catley | Auckland | 1:03.06q |
| 4 | Hannah Johnson | Wanganui | 1:03.49q |
| 5 | Samantha Reynolds | Auckland | 1:03.94 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Brooke Cull | North Harbour | 58.10 |
| 2 | Alisha Lovrich | Auckland | 58.60 |
| 3 | Emma Jackson | Waikato Bay of Plenty | 1:00.65 |
| 4 | Megan Blair | Wellington | 1:01.67 |
| 5 | Molly Creagh | Wairarapa | 1:01.98 |
| 6 | Sarah Catley | Auckland | 1:02.90 |
| 7 | Hannah Johnson | Wanganui | 1:04.14 |
| -- | Ellie McCleery | Waikato Bay of Plenty | DQ |