| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Adela Knottennbelt | Nelson College For Girls | 1:02.98q |
| 2 | Sheree Hume | St Hilda's Collegiate | 1:04.44q |
| 3 | Nicole Turnbull | Waitaki Girls' High School | 1:04.82q |
| 4 | Megan Pullar | Gore High School | 1:07.69q |
| 5 | Marisse Smaill | Bayfield High School | 1:08.80 |
| 6 | Hannah Turton | Ashburton College | 1:10.73 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Abbe Watson | Middleton Grange School | 1:00.16q |
| 2 | Emily Spink | Burnside High School | 1:02.76q |
| 3 | Katherine Millar | St Andrew's College | 1:02.89q |
| 4 | Jelena Vucinic | Waimea College | 1:04.68q |
| 5 | Kate Saunders | Mt Hutt College | 1:11.37 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Abbe Watson | Middleton Grange School | 59.38 |
| 2 | Adela Knottennbelt | Nelson College For Girls | 1:00.35 |
| 3 | Emily Spink | Burnside High School | 1:02.28 |
| 4 | Sheree Hume | St Hilda's Collegiate | 1:04.28 |
| 5 | Jelena Vucinic | Waimea College | 1:04.83 |
| 6 | Nicole Turnbull | Waitaki Girls' High School | 1:05.85 |
| 7 | Megan Pullar | Gore High School | 1:08.94 |
| -- | Katherine Millar | St Andrew's College | DNS |