| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Annabelle Coates | Burnside High School | 27.06q |
| 2 | Sarah Gunn | St Margaret's College | 27.83q |
| 3 | Zara Battersby | Combined Country High Sch | 30.08q |
| 4 | Chelsea Marshall | Cashmere High School | 30.31 |
| -- | Lana Aitcheson | Mairehau High School | DNS |
| -- | Rachel Duxfield | Avonside Girls High Schoo | DNS |
| -- | Victoria Prendergast | Papanui High School | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Amy Benton | Rangi Ruru Girls School | 28.09q |
| 2 | Josie Hampton | Christchurch Girls High S | 28.24q |
| 3 | Charlotte Henley | St Margaret's College | 29.31q |
| 4 | Kate McDonald | Burnside High School | 29.57q |
| 5 | Tanya Bruning | Combined Country High Sch | 29.61q |
| -- | Leana Smith | Avonside Girls High Schoo | DNS |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Annabelle Coates | Burnside High School | 26.22 |
| 2 | Sarah Gunn | St Margaret's College | 26.97 |
| 3 | Josie Hampton | Christchurch Girls High S | 27.59 |
| 4 | Amy Benton | Rangi Ruru Girls School | 27.78 |
| 5 | Charlotte Henley | St Margaret's College | 28.84 |
| 6 | Tanya Bruning | Combined Country High Sch | 29.13 |
| 7 | Kate McDonald | Burnside High School | 29.38 |
| 8 | Zara Battersby | Combined Country High Sch | 29.79 |