| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Logan Cowie | Auckland | 2:02.12q |
| 2 | Sam White | Auckland | 2:02.54q |
| 3 | Joseph Sinclair | Wanganui | 2:03.69q |
| 4 | Matthew Gould | North Harbour | 2:04.64 |
| 5 | Jared Thomson | Northland | 2:05.42 |
| 6 | Kodie Bennett | Waikato Bay of Plenty | 2:05.98 |
| 7 | George D'Urban-Burgess | North Harbour | 2:08.17 |
| 8 | Matthew Raath | Waikato Bay of Plenty | 2:09.99 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Ben Kelsey | Auckland | 2:02.80q |
| 2 | Travis Bayler | Wanganui | 2:02.92q |
| 3 | Mitchell Snell | East Coast North Island | 2:02.99q |
| 4 | Josh Spraggon | North Harbour | 2:03.17q |
| 5 | Zach Bellamy | Wanganui | 2:03.76q |
| 6 | Ruaridh Ferguson | Wellington | 2:04.32 |
| 7 | Connor Farrell | Waikato Bay of Plenty | 2:04.57 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Joseph Sinclair | Wanganui | 1:58.63 |
| 2 | Ben Kelsey | Auckland | 1:58.80 |
| 3 | Travis Bayler | Wanganui | 1:59.41 |
| 4 | Sam White | Auckland | 2:00.13 |
| 5 | Zach Bellamy | Wanganui | 2:01.16 |
| 6 | Logan Cowie | Auckland | 2:01.98 |
| 7 | Josh Spraggon | North Harbour | 2:02.66 |
| 8 | Mitchell Snell | East Coast North Island | 2:06.42 |