Following are the results for event 7, filtered to show race 3 heats races.
| Heat 3 | [ race results ] | |||
|---|---|---|---|---|
| 1st | Whakatane High School 1 | [ crew ] | 7:24.06 | 7.3.2 |
| 2nd | Christchurch Boys High School 1 | [ crew ] | 7:27.24 | 7.3.1 |
| 3rd | Hamilton Boys High School 1 | [ crew ] | 7:35.05 | 7.3.7 |
| 4th | Otago Boys High School 1 | [ crew ] | 7:37.83 | 7.3.6 |
| 5th | St Bede's College 1 | [ crew ] | 7:45.23 | 7.3.5 |
| 6th | St Peter's School 2 | [ crew ] | 7:46.45 | 7.3.3 |
| 7th | Bethlehem College 1 | [ crew ] | 8:50.59 | 7.3.4 |