| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Ayla Madden | 12 | Northampton | 7:15.90 |
| 4 | 3 | Darcy Poole | 12 | Northampton | 6:58.40 |
| 5 | 2 | Lara Cooper | 12 | Northampton | 7:08.40 |
| Heat Number - 2 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 5 | Wing Yiu Cheung | 12 | Northampton | 6:42.82 |
| 3 | 7 | Olivia Fern | 12 | Northampton | 6:21.30 |
| 4 | 9 | Milly Webb | 12 | Northampton | 5:54.80 |
| 5 | 8 | Amber Muir | 12 | Rushden | 6:17.30 |
| 6 | 6 | Daria Bielawski | 12 | Northampton | 6:22.80 |
| 7 | 4 | Sophie Quennell | 12 | Northampton | 6:50.40 |