| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Timiny Schulte | Villa Maria College | 1:02.40q |
| 2 | Rebecca Gibson | St Peter's College | 1:02.61q |
| 3 | Sophie Tapper | Rangi Ruru Girls School | 1:02.82q |
| 4 | Lucy Ryman-Ferris | Avonside Girls High Schoo | 1:03.39q |
| 5 | Kate Newitt | Linwood College | 1:07.29q |
| 6 | Kate Danna | Mt Hutt College | 1:08.29 |
| 7 | Cassie Hailes | St Hilda's Collegiate | 1:08.64 |
| 8 | Laura King | Southland Girls High Scho | 1:10.46 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Anna Boulton | Ashburton College | 1:01.77q |
| 2 | Megan Whyte | South Otago High School | 1:05.63q |
| 3 | Jaimee Power | Marlborough Girls College | 1:06.45q |
| 4 | Ashleigh Mulholland | Christchurch Girls High S | 1:07.68 |
| 5 | Katie Dickens | Nelson College For Girls | 1:08.38 |
| 6 | Ellen McKenzie | Mackenzie College | 1:09.86 |
| -- | Jamie O'Neil | St Peter's College | DNS |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Anna Boulton | Ashburton College | 1:02.65 |
| 2 | Sophie Tapper | Rangi Ruru Girls School | 1:02.83 |
| 3 | Timiny Schulte | Villa Maria College | 1:03.70 |
| 4 | Rebecca Gibson | St Peter's College | 1:04.29 |
| 5 | Lucy Ryman-Ferris | Avonside Girls High Schoo | 1:05.44 |
| 6 | Megan Whyte | South Otago High School | 1:06.97 |
| 7 | Kate Newitt | Linwood College | 1:07.00 |
| 8 | Jaimee Power | Marlborough Girls College | 1:09.40 |