| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Kieron McDonald | Scots College | 2:03.09q |
| 2 | Alex Beddoes | Sacred Heart College (Auckland | 2:03.34q |
| 3 | Rhian Ward | Dunstan High School | 2:03.44q |
| 4 | Thomas Sussex | Westlake Boys High School | 2:03.50q |
| 5 | Tannock Blair | Burnside High School | 2:03.63q |
| 6 | Connor Gyde | St John's College | 2:04.89q |
| 7 | Nick Cantwell | Fiordland College | 2:05.29q |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Oliver Boyd | Wellington College | 2:01.14q |
| 2 | Ethan Vaughan | Pukekohe High School | 2:02.50q |
| 3 | Thomas Monnery | Kings College | 2:03.60q |
| 4 | Theunis Pieters | Hamilton Boys High School | 2:03.86q |
| 5 | Logan Milne | St Thomas Of Canterbury Colleg | 2:04.19q |
| 6 | Angus Goodwin | Wanganui Collegiate | 2:05.75 |
| 7 | Dylan Lord-Bune | Rathkeale College/Trinity Sen | 2:10.12 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Rhys Bishop | New Plymouth Boys High School | 2:04.74q |
| 2 | Scott Hilliar | St Pauls Collegiate (Hamilton) | 2:05.35q |
| 3 | Taylor Quirk | Wanganui Collegiate | 2:05.44q |
| 4 | Liam Cowley | Kings College | 2:05.81q |
| 5 | Matthew Ford | St Patrick's College (Kilbirni | 2:06.63 |
| 6 | Caid Szopa | Howick College | 2:11.13 |
| 7 | Keegan McLeod | Wellington College | 2:13.68 |
| 8 | Jack Bloomfield | Logan Park High School | 2:16.15 |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Kieron McDonald | Scots College | 1:55.60q |
| 2 | Thomas Monnery | Kings College | 1:55.62q |
| 3 | Theunis Pieters | Hamilton Boys High School | 1:56.27q |
| 4 | Thomas Sussex | Westlake Boys High School | 1:56.33q |
| 5 | Alex Beddoes | Sacred Heart College (Auckland | 1:56.52q |
| 6 | Rhys Bishop | New Plymouth Boys High School | 1:57.48 |
| 7 | Tannock Blair | Burnside High School | 1:57.92 |
| 8 | Nick Cantwell | Fiordland College | 2:07.16 |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Rhian Ward | Dunstan High School | 1:58.21q |
| 2 | Scott Hilliar | St Pauls Collegiate (Hamilton) | 1:58.46q |
| 3 | Ethan Vaughan | Pukekohe High School | 1:58.59q |
| 4 | Taylor Quirk | Wanganui Collegiate | 1:59.26 |
| 5 | Oliver Boyd | Wellington College | 2:00.10 |
| 6 | Connor Gyde | St John's College | 2:03.57 |
| 7 | Logan Milne | St Thomas Of Canterbury Colleg | 2:04.10 |
| 8 | Liam Cowley | Kings College | 2:05.37 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Scott Hilliar | St Pauls Collegiate (Hamilton) | 1:52.05 |
| 2 | Kieron McDonald | Scots College | 1:52.70 |
| 3 | Thomas Monnery | Kings College | 1:53.72 |
| 4 | Thomas Sussex | Westlake Boys High School | 1:55.08 |
| 5 | Alex Beddoes | Sacred Heart College (Auckland | 1:55.40 |
| 6 | Rhian Ward | Dunstan High School | 1:56.24 |
| 7 | Ethan Vaughan | Pukekohe High School | 1:56.52 |
| 8 | Theunis Pieters | Hamilton Boys High School | 2:01.68 |