| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Holly Rule | Whangarei Girls High School | 59.67q |
| 2 | Sophie Williamson | Christchurch Girls High School | 1:01.58q |
| 3 | Jordan Evans-Tobata | Otago Girls High School | 1:01.60q |
| 4 | Ellie Newell-Milina | Hillcrest High School | 1:02.18q |
| 5 | Lily Cockram | St Margaret's College | 1:02.53q |
| 6 | Casie Glentworth | Whanganui High School | 1:02.89q |
| 7 | Post Joelle | Motueka High School | 1:04.77 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Jaimee Eades | Bethlehem College | 1:01.05q |
| 2 | Sophie Wellington | Onslow College | 1:01.98q |
| 3 | Abby East | Mt Aspiring College | 1:02.06q |
| 4 | Emma McCusker | Rangi Ruru Girls' School | 1:03.31q |
| 5 | Riley Smart | Motueka High School | 1:04.29 |
| 6 | Lola Wood | Diocesan School for Girls | 1:04.41 |
| 7 | Lavinia Penese | Otago Girls High School | 1:14.10 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Isabel Allen | St Cuthbert's College | 59.76q |
| 2 | Hayley Bond | Waimea College | 1:02.40q |
| 3 | Caroline Richards | Lincoln High School | 1:03.21q |
| 4 | Charlotte Baker | Whanganui High School | 1:05.81 |
| 5 | Killarney Howsan | Taita College | 1:06.21 |
| 6 | Charlotte Manley | St Kentigern College | 1:06.51 |
| 7 | Bella Anderson | St Peter's School | 1:09.17 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Pippa Plummer | Kristin School | 1:03.39q |
| 2 | Lucy Elliott | New Plymouth Girls High School | 1:03.97q |
| 3 | Jayde Rolfe | St Peters College | 1:04.57q |
| 4 | Emelia Surridge | St Margaret's College | 1:04.92 |
| 5 | Anneliese Parsons | Macleans College | 1:04.98 |
| 6 | Annabel Cargin | Rangi Ruru Girls' School | 1:06.70 |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Holly Rule | Whangarei Girls High School | 59.36q |
| 2 | Sophie Williamson | Christchurch Girls High School | 1:00.07q |
| 3 | Jordan Evans-Tobata | Otago Girls High School | 1:01.67q |
| 4 | Ellie Newell-Milina | Hillcrest High School | 1:02.81 |
| 5 | Pippa Plummer | Kristin School | 1:02.85 |
| 6 | Emma McCusker | Rangi Ruru Girls' School | 1:03.97 |
| 7 | Lucy Elliott | New Plymouth Girls High School | 1:04.95 |
| 8 | Jayde Rolfe | St Peters College | 1:05.43 |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Isabel Allen | St Cuthbert's College | 59.41q |
| 2 | Jaimee Eades | Bethlehem College | 1:00.43q |
| 3 | Lily Cockram | St Margaret's College | 1:01.11q |
| 4 | Abby East | Mt Aspiring College | 1:01.39q |
| 5 | Hayley Bond | Waimea College | 1:01.63q |
| 6 | Caroline Richards | Lincoln High School | 1:02.12 |
| 7 | Sophie Wellington | Onslow College | 1:02.27 |
| 8 | Casie Glentworth | Whanganui High School | 1:03.69 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Sophie Williamson | Christchurch Girls High School | 58.04 |
| 2 | Jaimee Eades | Bethlehem College | 58.51 |
| 3 | Isabel Allen | St Cuthbert's College | 58.58 |
| 4 | Holly Rule | Whangarei Girls High School | 58.61 |
| 5 | Jordan Evans-Tobata | Otago Girls High School | 1:00.79 |
| 6 | Hayley Bond | Waimea College | 1:01.29 |
| 7 | Lily Cockram | St Margaret's College | 1:01.48 |
| 8 | Abby East | Mt Aspiring College | 1:01.69 |