| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| -- | Anna Boulton | Ashburton College | q |
| -- | Fiona Brown | Craighead Diocesen School | q |
| -- | Laura Connell | Mt Hutt College | |
| -- | Anna List | Mountainview High School | q |
| -- | Gemma Maw | Waitaki Girls' High School | q |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| -- | Nicole Batchelor | Waimate High School | q |
| -- | Melissa Gould | Opihi College | q |
| -- | Kimberley Hampton | Geraldine High School | q |
| -- | Alison Hetherington | Timaru Girls' High School | q |
| -- | Ellie Morgan | Craighead Diocesen School |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Melissa Gould | Opihi College | 1:01.04 |
| 2 | Nicole Batchelor | Waimate High School | 1:03.04 |
| 3 | Anna Boulton | Ashburton College | 1:04.05 |
| -- | Fiona Brown | Craighead Diocesen School | NT |
| -- | Kimberley Hampton | Geraldine High School | NT |
| -- | Alison Hetherington | Timaru Girls' High School | NT |
| -- | Anna List | Mountainview High School | NT |
| -- | Gemma Maw | Waitaki Girls' High School | NT |