| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Sam Hill | East Coast North Island | 52.34q |
| 2 | Ollie Reed | Waikato Bay of Plenty | 52.75q |
| 3 | Noah Hemi | Auckland | 53.37q |
| 3 | Ryan Wilkins | Waikato Bay of Plenty | 53.37q |
| 5 | Liam Webb | Wellington | 55.34 |
| 6 | Oliver O'Leary | Wanganui | 57.97 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Oliver Miller | Auckland | 51.54q |
| 2 | Euan Sapwell | Northland | 51.74q |
| 3 | Brett Hooper | Manawatu | 52.40q |
| 4 | Conor McGiven | Waikato Bay of Plenty | 52.86q |
| 5 | Todd McLean | Counties Manukau | 53.82 |
| 6 | Jimmy-James Duncan | Wanganui | 55.54 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Oliver Miller | Auckland | 50.67 |
| 2 | Euan Sapwell | Northland | 51.52 |
| 3 | Sam Hill | East Coast North Island | 51.78 |
| 4 | Ollie Reed | Waikato Bay of Plenty | 52.03 |
| 5 | Conor McGiven | Waikato Bay of Plenty | 52.70 |
| 6 | Brett Hooper | Manawatu | 52.97 |
| 7 | Ryan Wilkins | Waikato Bay of Plenty | 53.57 |
| -- | Noah Hemi | Auckland | DNS |