| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Sam Hanley | Birkenhead College | 20.00q |
| 1 | Gina Kemp | Takapuna Grammar School | 20.00q |
| 1 | Laura Leeson | Carmel College | 20.00q |
| -- | Michelle Brock | Carmel College | NT |
| -- | Esther Maangi | Hato Petera College | NT |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Laura Leeson | Carmel College | 1:06.11 |
| 2 | Gina Kemp | Takapuna Grammar School | 1:14.66 |
| -- | Sam Hanley | Birkenhead College | DNS |