| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Amelia Henstock | Villa Maria College | 1:00.23 |
| 2 | Isla Tilbury | Marlborough Girls College | 1:00.52 |
| 3 | Ruby Simon | Christchurch Girls High School | 1:00.87 |
| 4 | Faith Coffin | Craighead Diocesan School | 1:01.87 |
| 5 | Mila Tarasiewicz | Queen's High School | 1:05.90 |
| 6 | Brooke Cathro | Trinity Catholic College | 1:06.76 |
| 7 | Caitlin Crawford | James Hargest College | 1:10.42 |
| 8 | Mikaela McRae | St Peter's College (Gore) | 1:11.38 |