| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Laura Ash | St Margaret's College | 1:05.25q |
| 2 | Lizzie Sandom | OXFO | 1:06.00q |
| 3 | Tagan Paul | Waimea College | 1:06.15q |
| 4 | Hannah Adams | Mackenzie College | 1:07.28q |
| 5 | Lucy Oliver | Villa Maria College | 1:08.44 |
| 6 | Kate Mathewson | Waitaki Girls' High Schoo | 1:09.68 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Siobhan Roughan | Villa Maria College | 1:04.96q |
| 2 | Laura Gray | St Hilda's Collegiate | 1:05.37q |
| 3 | S Stewart | Northern Southland Colleg | 1:05.88q |
| 4 | Kate McCloy | Mt Hutt College | 1:07.21q |
| 5 | Claire Newcombe | Marlborough Girls College | 1:07.33 |
| 6 | Alexis Molly | St Andrew's College | 1:12.77 |
| -- | Michelle Hamilton | Mt Anglem College | DNS |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Laura Ash | St Margaret's College | 1:02.99 |
| 2 | Siobhan Roughan | Villa Maria College | 1:04.50 |
| 3 | Tagan Paul | Waimea College | 1:04.63 |
| 4 | Laura Gray | St Hilda's Collegiate | 1:05.88 |
| 5 | Lizzie Sandom | OXFO | 1:06.99 |
| 6 | Hannah Adams | Mackenzie College | 1:07.67 |
| 7 | S Stewart | Northern Southland Colleg | 1:07.90 |
| 8 | Kate McCloy | Mt Hutt College | 1:08.81 |