Race 30: Semifinal 1, Open 8+Official Finished at 1:41 pm | ||||
| Finish | Award category | Next race | ||
| 1st: | Claremont Secondary School | 3:19.63 | 45: Final 1, lane 3 | |
| 2nd: | St. Michaels University School | 3:26.25 | 45: Final 1, lane 4 | |
| 3rd: | Claremont Secondary School 3 | 3:28.42 | 45: Final 1, lane 2 | |
| 4th: | Claremont Secondary School 2 | 3:51.45 | 42: Final 2, lane 3 | |