Following are the results for event 18, filtered to show race 3 heats races.
| Heat 3 | [ race results || race reproduction ] | |||
|---|---|---|---|---|
| 1st | Trident High School 1 | [ crew ] | 8:46:90 | 18.3.6 |
| 2nd | Whanganui High School 1 | [ crew ] | 8:49:43 | 18.3.5 |
| 3rd | Hastings Girls High School 1 | [ crew ] | 8:52:89 | 18.3.3 |
| 4th | Bethlehem College 1 | [ crew ] | 8:58:21 | 18.3.1 |
| 5th | Marian College 2 | [ crew ] | 9:12:82 | 18.3.4 |
| 6th | Otago Girls High School 1 | [ crew ] | 9:32:60 | 18.3.2 |
| 7th | St Mary's College (Wgtn) 1 | [ crew ] | 9:55:12 | 18.3.7 |
| Scratched crews (Heats) | ||||
| SCR | SPLH 1 | [ crew ] | _:__:__ | 18.3.8 |