| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Mackenzie Millen | Howick College | 1:01.38q |
| 2 | Sienna Stowers-Smith | St Andrew's College | 1:01.42q |
| 3 | Charlotte Baker | Whanganui High School | 1:01.58q |
| 4 | Jesika Sebelin | Otago Girls High School | 1:01.89q |
| 5 | Alicia O'Connor | Hillcrest High School | 1:02.37q |
| 6 | Anneliese Parsons | Macleans College | 1:04.20 |
| 7 | Eden Beasley | Whakatane High School | 1:05.26 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Riley Smart | Motueka High School | 1:00.86q |
| 2 | Emily Jackson | Burnside High School | 1:01.03q |
| 3 | Le'Oxeayn Maiu'u | Avondale College | 1:01.87q |
| 4 | Jayde Rolfe | St Peters College | 1:02.06q |
| 5 | Pippa Plummer | Kristin School | 1:02.09q |
| 6 | Lola Wood | Diocesan School for Girls | 1:03.67 |
| 7 | Ella Hou | Otago Girls High School | 1:09.13 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Monique Gorrie | Palmerston North Girls High Sc | 59.71q |
| 2 | Kimberley Walsh | St Peters College | 1:00.14q |
| 3 | Charlotte Mercer | Villa Maria College | 1:01.21q |
| 4 | Ruby Pengelly | Mt Albert Grammar | 1:03.99 |
| 5 | Samantha Korck | Takapuna Grammar School | 1:05.23 |
| 6 | Madeline Thomas | Craighead Diocesan School | 1:07.66 |
| 7 | Eva Pilcher | Whakatane High School | 1:09.73 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Alex Rees Thomas | St Margaret's College | 1:01.14q |
| 2 | Anna Tucker | Takapuna Grammar School | 1:01.51q |
| 3 | Nikkita McIntyre | St Andrew's College | 1:02.82q |
| 4 | Ellie Milina | Hillcrest High School | 1:03.69 |
| 5 | Lillie Rayner | Rangi Ruru Girls' School | 1:04.21 |
| 6 | Rosa Taylor | Baradene College | 1:04.71 |
| 7 | Paulini Vitukalulu | Fiji Athletics | 1:10.46 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Jordan Evans-Tobata | Otago Girls High School | 1:00.82q |
| 2 | Amelie Fairclough | Western Springs College | 1:00.95q |
| 3 | Jessica Vogel | Craighead Diocesan School | 1:01.13q |
| 4 | Jessica Honey | Rangitoto College | 1:01.55q |
| 5 | Casie Glentworth | Whanganui High School | 1:02.86q |
| 6 | Olivia Herman | Villa Maria College | 1:04.83 |
| 7 | Evelyn Busher | Gisborne Girls High School | 1:09.19 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Lara Smith | Wellington Girls' College | 1:03.27q |
| 2 | Elizabeth van Wijk | Baradene College | 1:03.73q |
| 3 | Tori Clarke | Waikato Diocesan School | 1:03.96q |
| 4 | CeCe Jenkins | Kristin School | 1:04.37 |
| 5 | Anjalee Singh | Macleans College | 1:06.95 |
| 6 | Jemma Tan | Whanganui High School | 1:08.39 |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Jordan Evans-Tobata | Otago Girls High School | 59.98q |
| 2 | Charlotte Mercer | Villa Maria College | 1:00.72q |
| 3 | Amelie Fairclough | Western Springs College | 1:00.79q |
| 4 | Anna Tucker | Takapuna Grammar School | 1:01.75 |
| 5 | Mackenzie Millen | Howick College | 1:01.87 |
| 6 | Alicia O'Connor | Hillcrest High School | 1:02.22 |
| 7 | Jesika Sebelin | Otago Girls High School | 1:03.09 |
| 8 | Nikkita McIntyre | St Andrew's College | 1:04.65 |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Kimberley Walsh | St Peters College | 59.76q |
| 2 | Monique Gorrie | Palmerston North Girls High Sc | 59.98q |
| 3 | Jessica Honey | Rangitoto College | 1:00.96q |
| 4 | Jessica Vogel | Craighead Diocesan School | 1:01.14 |
| 5 | Elizabeth van Wijk | Baradene College | 1:02.30 |
| 6 | Tori Clarke | Waikato Diocesan School | 1:04.16 |
| 7 | Lara Smith | Wellington Girls' College | 1:04.66 |
| 8 | Casie Glentworth | Whanganui High School | 1:07.30 |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Sienna Stowers-Smith | St Andrew's College | 1:00.58q |
| 2 | Riley Smart | Motueka High School | 1:00.85q |
| 3 | Pippa Plummer | Kristin School | 1:01.37 |
| 4 | Emily Jackson | Burnside High School | 1:02.04 |
| 5 | Charlotte Baker | Whanganui High School | 1:02.61 |
| 6 | Alex Rees Thomas | St Margaret's College | 1:02.62 |
| 7 | Jayde Rolfe | St Peters College | 1:04.04 |
| 8 | Le'Oxeayn Maiu'u | Avondale College | 1:06.55 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Jordan Evans-Tobata | Otago Girls High School | 59.39 |
| 2 | Monique Gorrie | Palmerston North Girls High Sc | 59.45 |
| 3 | Riley Smart | Motueka High School | 59.68 |
| 4 | Amelie Fairclough | Western Springs College | 1:00.03 |
| 5 | Charlotte Mercer | Villa Maria College | 1:00.14 |
| 6 | Sienna Stowers-Smith | St Andrew's College | 1:00.19 |
| 7 | Jessica Honey | Rangitoto College | 1:00.58 |
| 8 | Kimberley Walsh | St Peters College | 1:01.04 |