| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Mitchell Snell | East Coast North Island | 2:03.06q |
| 2 | Max Erkes | Taranaki | 2:03.26q |
| 3 | Zach Bellamy | Wanganui | 2:03.60q |
| 4 | James Harding | Auckland | 2:03.88q |
| 5 | Euan Kortink | Wellington | 2:05.30 |
| 6 | George Parry | Waikato Bay of Plenty | 2:05.37 |
| 7 | George Luty | North Harbour | 2:11.02 |
| 8 | Jackson Brierly | Northland | 2:16.72 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Jude Darby | North Harbour | 2:02.22q |
| 2 | Finn Seeds | Wellington | 2:02.35q |
| 3 | Andre Le Pine-Day | Manawatu | 2:02.39q |
| 4 | James Robertson | Auckland | 2:03.34q |
| 5 | Lachlan Bruce | Wellington | 2:04.17 |
| 6 | Matthew Gould | North Harbour | 2:05.42 |
| 7 | Kosta Mills | Wairarapa | 2:08.73 |
| 8 | Jack Brittenden | Waikato Bay of Plenty | 2:21.10 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Andre Le Pine-Day | Manawatu | 1:59.40 |
| 2 | Mitchell Snell | East Coast North Island | 1:59.47 |
| 3 | Jude Darby | North Harbour | 2:01.61 |
| 4 | Finn Seeds | Wellington | 2:02.69 |
| 5 | James Robertson | Auckland | 2:04.35 |
| 6 | Zach Bellamy | Wanganui | 2:05.32 |
| 7 | Max Erkes | Taranaki | 2:07.12 |
| 8 | James Harding | Auckland | 2:11.41 |