| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Brad Mathas | Wanganui | 1:59.33q |
| 2 | Charles Scannell | Wellington | 1:59.59q |
| 3 | Nick Smith | Counties Manukau | 2:00.01q |
| 4 | Taylor Quirk | Wanganui | 2:00.40q |
| 5 | Talor Gilmer | Wellington | 2:01.04q |
| 6 | Matt Strange | Waikato Bay of Plenty | 2:01.90 |
| 7 | Luke McCallum | Taranaki | 2:04.07 |
| 8 | Nathan Ryden-Stokes | Auckland | 2:04.73 |
| 9 | Kieran Gainsford | Waikato Bay of Plenty | 2:05.51 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Kieron McDonald | Wellington | 2:02.92q |
| 2 | Finn Roy | Wellington | 2:03.11q |
| 3 | Joel Farley | Wairarapa | 2:03.21q |
| 4 | Jake Tully | East Coast North Island | 2:03.56 |
| 5 | Chris Boswell | Auckland | 2:04.26 |
| 6 | Justin Jang | Waikato Bay of Plenty | 2:04.87 |
| 7 | Kieran Clarke | Manawatu | 2:05.83 |
| 8 | Cameron Urgert | Auckland | 2:09.16 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Brad Mathas | Wanganui | 1:51.42 |
| 2 | Kieron McDonald | Wellington | 1:53.63 |
| 3 | Charles Scannell | Wellington | 1:54.08 |
| 4 | Finn Roy | Wellington | 1:58.59 |
| 5 | Nick Smith | Counties Manukau | 1:59.34 |
| 6 | Taylor Quirk | Wanganui | 2:00.26 |
| 7 | Talor Gilmer | Wellington | 2:01.19 |
| 8 | Joel Farley | Wairarapa | 2:03.83 |