| Placing | Athlete | Team | Quarter Finals |
|---|---|---|---|
| 1 | Ethan Vaughan | Pukekohe High School | 2:08.00q |
| 2 | Rhian Ward | Dunstan High School | 2:08.90q |
| 3 | Oliver Westerman | Avondale College | 2:10.12q |
| 4 | James Dorgan | Wanganui High School | 2:11.04q |
| 5 | Tom Caughley | Scots College | 2:16.34 |
| 6 | Todd Burnard | Havelock North High School | 2:24.47 |
| 7 | Mitchel Murdoch | Wellington College | 2:28.91 |
| 8 | Darnell Kalolo | Avondale College | 2:43.49 |
| Placing | Athlete | Team | Quarter Finals |
|---|---|---|---|
| 1 | Scott Croasdale | Tauranga Boys' College | 2:08.40q |
| 2 | Zak Ramsey | Te Awamutu College | 2:08.44q |
| 3 | Daniel Hintz | Tauranga Boys' College | 2:08.78q |
| 4 | Blair Pennell | Hamilton Boys High School | 2:09.73q |
| 5 | Tommy Boyd | Wellington College | 2:20.06 |
| 6 | Francis Cabriga | Sacred Heart College (Auckland) | 2:27.13 |
| 7 | Ryan Killeen | Howick College | 2:27.42 |
| -- | Josh Ledger | Hutt International Boys' School | DNS |
| Placing | Athlete | Team | Quarter Finals |
|---|---|---|---|
| 1 | Jordan Rackham | Southland Boys High School | 2:05.81q |
| 2 | Tannock Blair | Burnside High School | 2:07.03q |
| 3 | Luke Rundle | Takapuna Grammar School | 2:08.11q |
| 4 | Chris Whitley | Christchurch Boys High School | 2:09.09q |
| 5 | Hamish Ware | Wellington College | 2:13.26 |
| 6 | Reuben Hilton | St John College | 2:16.19 |
| 7 | Connor Johnston | Nelson College | 2:18.73 |
| Placing | Athlete | Team | Quarter Finals |
|---|---|---|---|
| 1 | Dean Stafford | Napier Boys High School | 2:02.01q |
| 2 | Drikus Conradie | Hamilton Boys High School | 2:04.24q |
| 3 | Mitchell Slee | Hutt International Boys' School | 2:07.90q |
| 4 | Thomas Yates | St Patrick's College (Silversteam) | 2:09.32q |
| 5 | Logan Milne | St Thomas Of Canterbury College | 2:14.49 |
| 6 | Ethan Arbuckle | Hawera High School | 2:15.04 |
| 7 | James Preston | Scots College | 2:17.11 |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Rhian Ward | Dunstan High School | 2:01.71q |
| 2 | Drikus Conradie | Hamilton Boys High School | 2:02.14q |
| 3 | Ethan Vaughan | Pukekohe High School | 2:02.44q |
| 4 | Scott Croasdale | Tauranga Boys' College | 2:02.98q |
| 5 | Tannock Blair | Burnside High School | 2:03.32 |
| 6 | James Dorgan | Wanganui High School | 2:10.49 |
| 7 | Chris Whitley | Christchurch Boys High School | 2:11.97 |
| 8 | Oliver Westerman | Avondale College | 2:12.79 |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Dean Stafford | Napier Boys High School | 2:02.21q |
| 2 | Mitchell Slee | Hutt International Boys' School | 2:03.06q |
| 3 | Jordan Rackham | Southland Boys High School | 2:03.07q |
| 4 | Zak Ramsey | Te Awamutu College | 2:03.16q |
| 5 | Daniel Hintz | Tauranga Boys' College | 2:03.42 |
| 6 | Luke Rundle | Takapuna Grammar School | 2:05.81 |
| 7 | Thomas Yates | St Patrick's College (Silversteam) | 2:06.53 |
| 8 | Blair Pennell | Hamilton Boys High School | 2:11.84 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Dean Stafford | Napier Boys High School | 1:58.69 |
| 2 | Ethan Vaughan | Pukekohe High School | 1:59.43 |
| 3 | Drikus Conradie | Hamilton Boys High School | 2:00.57 |
| 4 | Jordan Rackham | Southland Boys High School | 2:01.99 |
| 5 | Rhian Ward | Dunstan High School | 2:02.65 |
| 6 | Scott Croasdale | Tauranga Boys' College | 2:03.67 |
| 7 | Mitchell Slee | Hutt International Boys' School | 2:07.03 |
| 8 | Zak Ramsey | Te Awamutu College | 2:11.99 |