| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Jo Slater | Westland High School | 58.99q |
| 2 | Karen Whyte | South Otago High School | 1:02.78q |
| 3 | Nicole Batchelor | Waimate High School | 1:03.49q |
| 4 | Emma Woodings | Southland Girls' High School | 1:03.79q |
| 5 | Lisa Kennedy | St Kevin's College | 1:04.62 |
| 6 | Rebecca Harris | Marian College | 1:04.81 |
| 7 | Laura Connell | Mt Hutt College | 1:04.99 |
| -- | Jordana Walker | Burnside High School | SCR |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Melissa Gould | Opihi College | 59.65q |
| 2 | Olivia Tuck | Nelson College For Girls | 1:01.21q |
| 3 | Emily Close | Rangi Ruru Girls' School | 1:01.97q |
| 4 | Lisa Stuart | Kaikoura High School | 1:04.36q |
| 5 | Nicola Wells | Rangiora High School | 1:04.71 |
| 6 | Kirsty Dempster | Nayland College | 1:06.13 |
| 7 | Megan Wakefield | Burnside High School | 1:06.31 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Melissa Gould | Opihi College | 57.90 |
| 2 | Jo Slater | Westland High School | 59.92 |
| 3 | Emily Close | Rangi Ruru Girls' School | 1:01.07 |
| 4 | Olivia Tuck | Nelson College For Girls | 1:01.64 |
| 5 | Karen Whyte | South Otago High School | 1:03.03 |
| 6 | Emma Woodings | Southland Girls' High School | 1:03.51 |
| 7 | Nicole Batchelor | Waimate High School | 1:03.66 |
| 8 | Lisa Stuart | Kaikoura High School | 1:05.17 |