| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Jonathon Ansley | Auckland | 2:04.73q |
| 2 | Max Press | Wellington | 2:04.80q |
| 3 | Theo Quax | Counties Manukau | 2:04.83q |
| 4 | Korban Eades | Waikato Bay of Plenty | 2:06.16 |
| 5 | Sam Cadwallader | North Harbour | 2:07.10 |
| 6 | Ben Prince | Waikato Bay of Plenty | 2:10.48 |
| 7 | Zayne Jennings | East Coast North Island | 2:13.88 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Harrison Porritt | Manawatu | 2:02.36q |
| 2 | Flynn Palmer | Counties Manukau | 2:02.53q |
| 3 | Josh Nairne | Wellington | 2:02.60q |
| 4 | Luke Gemmell | Wanganui | 2:02.90q |
| 5 | Isaac Milne | Waikato Bay of Plenty | 2:05.93q |
| 6 | William Sinclair | Waikato Bay of Plenty | 2:07.49 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Harrison Porritt | Manawatu | 1:58.07 |
| 2 | Max Press | Wellington | 1:58.22 |
| 3 | Flynn Palmer | Counties Manukau | 1:58.46 |
| 4 | Josh Nairne | Wellington | 2:00.00 |
| 5 | Jonathon Ansley | Auckland | 2:00.65 |
| 6 | Theo Quax | Counties Manukau | 2:01.08 |
| 7 | Luke Gemmell | Wanganui | 2:02.54 |
| 8 | Isaac Milne | Waikato Bay of Plenty | 2:04.18 |