| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Kieron McDonald | Scots College | 2:18.20q |
| 2 | Brad Mathas | Cullinane College | 2:18.28q |
| 3 | Nathan Ryden-Stokes | Mt Albert Grammar | 2:19.01q |
| 4 | Joseph Taylor | Christchurch Boys High School | 2:20.03q |
| 5 | Kayne Wilkinson | St Andrew's College | 2:20.48 |
| 6 | Freddie Williamson | Wellington College | 2:23.83 |
| 7 | Reece Brogden | Whangaparaoa College | 2:25.42 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Nathan Sands | Pakuranga College | 2:08.85q |
| 2 | Michael Ogle | Otago Boys High School | 2:09.57q |
| 3 | Eliias Hakiwai-Tahau | St John College | 2:09.78q |
| 4 | Andrew Muggeridge | Hamilton Boys High School | 2:09.85q |
| 5 | Zane Hamilton | Waiuku College | 2:10.24q |
| 6 | Bevan Piper | Nelson College | 2:10.44q |
| 7 | Meihana Taumaunu | Rangitoto College | 2:33.87 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Jack Oliver | Tawa College | 2:38.82q |
| 2 | Jordan Sussex | Westlake Boys High School | 2:39.27q |
| 3 | Andrew Harper | Kings High School | 2:39.38q |
| 4 | Jake Stamper | Middleton Grange School | 2:39.52q |
| -- | Justin Jang | St John's College | DNS |
| -- | Jonty Rae | St Pauls Collegiate (Hamilton) | DNS |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Daniel Gregory-Campbell | Hastings Boys High School | 2:15.86q |
| 2 | Thomas Sussex | Westlake Boys High School | 2:16.54q |
| 3 | James Watt | Auckland Grammar School | 2:16.71q |
| 4 | Sam MacNamara | Cambridge High School | 2:17.06q |
| 5 | Kieran Clark | St Peters College | 2:19.01q |
| 6 | Sam Limmer | Tauranga Boys' College | 2:19.99q |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Ben Hunt | Kristin School | 2:21.04q |
| 2 | Jordan MacLachlan | Scots College | 2:21.25q |
| 3 | Ben Jowsey | Kaikorai Valley College | 2:21.27q |
| 4 | Rory English | St Patrick's College (Kilbirni | 2:21.87q |
| 5 | Rhodri Williams | Francis Douglas Memorial Coll | 2:23.12 |
| 6 | Mason Gipson | Rangitoto College | 2:27.49 |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Joseph Taylor | Christchurch Boys High School | 2:00.98q |
| 2 | James Watt | Auckland Grammar School | 2:01.31q |
| 3 | Rory English | St Patrick's College (Kilbirni | 2:01.78q |
| 4 | Nathan Ryden-Stokes | Mt Albert Grammar | 2:04.54 |
| 5 | Michael Ogle | Otago Boys High School | 2:04.68 |
| 6 | Nathan Sands | Pakuranga College | 2:04.97 |
| 7 | Thomas Sussex | Westlake Boys High School | 2:10.35 |
| 8 | Sam Limmer | Tauranga Boys' College | 2:16.68 |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Brad Mathas | Cullinane College | 1:54.00q |
| 2 | Jack Oliver | Tawa College | 1:59.58q |
| 3 | Jake Stamper | Middleton Grange School | 2:01.59q |
| 4 | Ben Jowsey | Kaikorai Valley College | 2:04.77 |
| 5 | Kieran Clark | St Peters College | 2:15.79 |
| 6 | Eliias Hakiwai-Tahau | St John College | 2:17.07 |
| 7 | Sam MacNamara | Cambridge High School | 2:18.94 |
| 8 | Daniel Gregory-Campbell | Hastings Boys High School | 2:22.44 |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Ben Hunt | Kristin School | 2:03.63q |
| 2 | Kieron McDonald | Scots College | 2:05.57q |
| 3 | Andrew Harper | Kings High School | 2:08.83 |
| 4 | Jordan Sussex | Westlake Boys High School | 2:09.87 |
| 5 | Jordan MacLachlan | Scots College | 2:11.55 |
| 6 | Bevan Piper | Nelson College | 2:11.88 |
| 7 | Andrew Muggeridge | Hamilton Boys High School | 2:12.89 |
| 8 | Zane Hamilton | Waiuku College | 2:20.60 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Brad Mathas | Cullinane College | 1:56.86 |
| 2 | Joseph Taylor | Christchurch Boys High School | 1:58.72 |
| 3 | Ben Hunt | Kristin School | 1:59.51 |
| 4 | Jack Oliver | Tawa College | 1:59.88 |
| 5 | James Watt | Auckland Grammar School | 2:00.66 |
| 6 | Rory English | St Patrick's College (Kilbirni | 2:01.60 |
| 7 | Jake Stamper | Middleton Grange School | 2:04.20 |
| 8 | Kieron McDonald | Scots College | 2:04.87 |