Following are the results for event 4, filtered to show race 4 heats races.
| Heat 4 | [ race results ] | |||
|---|---|---|---|---|
| 1st | Hamilton Girls' High School 1 | [ crew ] | 7:53.85 | 4.4.6 |
| 2nd | Westlake Girls High School 1 | [ crew ] | 7:58.96 | 4.4.2 |
| 3rd | Diocesan School For Girls 1 | [ crew ] | 8:01.83 | 4.4.1 |
| 4th | Cambridge High School 1 | [ crew ] | 8:25.61 | 4.4.7 |
| 5th | Pukekohe High School 2 | [ crew ] | 8:30.70 | 4.4.3 |
| 6th | Sacred Heart Girls College (New Plymouth) 1 | [ crew ] | 8:38.88 | 4.4.5 |
| 7th | Whanganui Collegiate School 1 | [ crew ] | 9:07.84 | 4.4.4 |
| 8th | Whanganui High School 2 | [ crew ] | 9:29.43 | 4.4.8 |