| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | James Harding | Auckland | 2:02.12q |
| 2 | Luke Weston | Taranaki | 2:02.30q |
| 3 | Kosta Mills | Wairarapa | 2:02.31q |
| 4 | Joshua Collings | North Harbour | 2:02.35q |
| 5 | Will Taylor | Waikato Bay of Plenty | 2:04.45q |
| 6 | Liam Wall | Manawatu | 2:04.94 |
| 7 | Oliver Ashburn | Waikato Bay of Plenty | 2:06.57 |
| 8 | Fergus Harland | Auckland | 2:08.22 |
| 9 | Jackson Brierly | Northland | 2:12.11 |
| -- | Raymond O'Rourke | East Coast North Island | DNF |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Karl Loebe | Wanganui | 2:09.86q |
| 2 | Lachlan Bruce | Wellington | 2:10.19q |
| 3 | Nathaniel Kirk | Wanganui | 2:10.43q |
| 4 | James Oates | North Harbour | 2:10.84 |
| 5 | Joseph Morgan | Waikato Bay of Plenty | 2:12.04 |
| 6 | Ryan Bayler | Wanganui | 2:12.87 |
| 7 | Kyan Brown | Counties Manukau | 2:13.57 |
| 8 | Charlie Roil | East Coast North Island | 2:14.35 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | James Harding | Auckland | 1:56.68 |
| 2 | Karl Loebe | Wanganui | 1:57.10 |
| 3 | Kosta Mills | Wairarapa | 1:58.56 |
| 4 | Luke Weston | Taranaki | 2:02.21 |
| 5 | Will Taylor | Waikato Bay of Plenty | 2:04.28 |
| 6 | Nathaniel Kirk | Wanganui | 2:05.11 |
| 7 | Lachlan Bruce | Wellington | 2:05.13 |
| 8 | Joshua Collings | North Harbour | 2:09.95 |