| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Rebecca Batin | Rudolf Steiner School | 1:06.57q |
| 2 | Sarah Summerlea | Middleton Grange | 1:06.95q |
| 3 | Emily Boyd | Rangi Ruru Girls School | 1:07.14q |
| 4 | Olivia Bell | Villa Maria College | 1:09.17q |
| 5 | Kayla Boland | Avonside Girls High Schoo | 1:10.01 |
| 6 | Hazel Redmond | St Margaret's College | 1:12.42 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Laura Smith | Villa Maria College | 1:03.85q |
| 2 | Philippa Trevella | Rangi Ruru Girls School | 1:04.62q |
| 3 | Tayla Kenyon | Marian College | 1:09.99q |
| 4 | Katelyn Crafts | Lincoln High School | 1:11.87 |
| 5 | Brooke Halliday | Darfield High School | 1:16.25 |
| 6 | Lisa Siguake | Lincoln High School | 1:24.73 |
| -- | Caroline Miller | Lincoln High School | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Rosy Hogben | St Andrew's College | 1:07.39q |
| 2 | Charlotte Hemens | Christchurch Girls High S | 1:10.96 |
| 3 | Georgia Gainsford | Villa Maria College | 1:12.86 |
| 4 | Charlotte Darvill | Burnside High School | 1:15.65 |
| 5 | Nicole Were | Lincoln High School | 1:20.10 |
| -- | Zoe Koster-Searle | Avonside Girls High Schoo | DNS |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Laura Smith | Villa Maria College | 1:01.53 |
| 2 | Rosy Hogben | St Andrew's College | 1:02.37 |
| 3 | Philippa Trevella | Rangi Ruru Girls School | 1:03.72 |
| 4 | Rebecca Batin | Rudolf Steiner School | 1:06.14 |
| 5 | Emily Boyd | Rangi Ruru Girls School | 1:07.49 |
| 6 | Sarah Summerlea | Middleton Grange | 1:09.77 |
| 7 | Tayla Kenyon | Marian College | 1:09.89 |
| -- | Olivia Bell | Villa Maria College | DNS |