| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Emma Osborne | Wanganui Collegiate | 58.63q |
| 2 | Victoria Green | Newlands College | 1:01.89q |
| 3 | Eliza Meekings | Burnside High School | 1:01.97q |
| 4 | Monique Whiteman | Palmerston North Girls High Sc | 1:02.08q |
| 5 | Gigi Cliffe | Takapuna Grammar School | 1:03.49q |
| 6 | Eloise Beattie | Nelson College For Girls | 1:03.75 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Charlotte Holland | St Cuthbert's College | 59.22q |
| 2 | Samantha Hardie | Waimea College | 1:02.50q |
| 3 | Kate Davies | Villa Maria College | 1:03.82q |
| 4 | Sophie Miller | Otago Girls High School | 1:05.25 |
| 5 | Abigail De Visser | Rangiora High School | 1:07.52 |
| 6 | Lilah Gilgenberg | New Plymouth Girls High School | 1:09.65 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Tayla Brunger | Wanganui Collegiate | 59.52q |
| 2 | Camryn Smart | Motueka High School | 1:01.37q |
| 3 | Emma Douglass | Wellington Girls' College | 1:02.13q |
| 4 | Maddy Hailes | Pinehurst School Inc. | 1:05.56 |
| 5 | Laura Richardson | Sancta Maria College | 1:09.89 |
| -- | Holly Trainor-Uluakiola | Kavanagh College | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Maria Sartin | Hamilton Girls High School | 1:00.73q |
| 2 | Paige Bell | Rosehill College | 1:00.93q |
| 2 | Rebecca Joubert | Middleton Grange School | 1:00.93q |
| 4 | Ruby Brett | Karamu High School | 1:03.40q |
| 5 | Brooke Sweeney | Te Aroha College | 1:04.20 |
| 6 | Mia Treadwell-Burke | Wanganui Collegiate | 1:04.87 |
| 7 | Jamie-Lee Clay | Avondale College | 1:17.76 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Grace Godfrey | Wanganui Collegiate | 1:00.61q |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Emma Osborne | Wanganui Collegiate | 58.38q |
| 2 | Grace Godfrey | Wanganui Collegiate | 59.56q |
| 3 | Maria Sartin | Hamilton Girls High School | 59.65q |
| 4 | Paige Bell | Rosehill College | 59.86q |
| 5 | Samantha Hardie | Waimea College | 1:00.16 |
| 6 | Kate Davies | Villa Maria College | 1:01.09 |
| 7 | Rebecca Joubert | Middleton Grange School | 1:02.58 |
| 8 | Gigi Cliffe | Takapuna Grammar School | 1:04.43 |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Charlotte Holland | St Cuthbert's College | 55.99q |
| 2 | Tayla Brunger | Wanganui Collegiate | 58.63q |
| 3 | Camryn Smart | Motueka High School | 59.27q |
| 4 | Emma Douglass | Wellington Girls' College | 1:00.13q |
| 5 | Monique Whiteman | Palmerston North Girls High Sc | 1:02.09 |
| 6 | Eliza Meekings | Burnside High School | 1:02.26 |
| 7 | Victoria Green | Newlands College | 1:03.83 |
| 8 | Ruby Brett | Karamu High School | 1:04.43 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Emma Osborne | Wanganui Collegiate | 56.28 |
| 2 | Charlotte Holland | St Cuthbert's College | 57.65 |
| 3 | Tayla Brunger | Wanganui Collegiate | 59.11 |
| 4 | Camryn Smart | Motueka High School | 59.71 |
| 5 | Paige Bell | Rosehill College | 1:00.04 |
| 6 | Grace Godfrey | Wanganui Collegiate | 1:00.13 |
| 7 | Maria Sartin | Hamilton Girls High School | 1:01.13 |
| 8 | Emma Douglass | Wellington Girls' College | 1:01.67 |