| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Matai McGuinniety | 50 L Fly | Finals | 25.63 |
| 2 | Matai McGuinniety | 50 L Fly | Prelims | 25.69 |
| 3 | Matai McGuinniety | 100 L Free | Prelims | 54.35 |
| 4 | Matai McGuinniety | 100 L Fly | Finals | 57.80 |
| 5 | Matai McGuinniety | 100 L Free | Finals | 55.12 |
| 6 | Matai McGuinniety | 100 L Fly | Prelims | 58.60 |
| 7 | Matai McGuinniety | 50 L Back | Prelims | 28.44 |
| 8 | Matai McGuinniety | 50 L Free | Prelims | 24.77 |
| 9 | Matai McGuinniety | 50 L Back | Finals | 28.48 |
| 10 | Matai McGuinniety | 50 L Free | Finals | 24.83 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Nelson South Swim Club | 400 L Free Relay | Timed Finals | |
| 2 | Nelson South Swim Club | 400 L Medley Relay | Timed Finals | |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Matai McGuinniety | 0 | 0 | 0 | 256 | 604.9 |
| 2 | Xavier Anderson | 0 | 0 | 0 | 71 | 517.8 |
| 3 | Nicholas Hall | 0 | 0 | 0 | 42 | 480.0 |
| 4 | Jacob Northage | 0 | 0 | 0 | – | 463.3 |
| 5 | Reuben Lile | 0 | 0 | 0 | – | 396.7 |
