| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Penelope Boyle | 12 | Ulverston | 3:19.38 |
| 3 | 3 | Evelyn GRAY | 14 | Swadlincote | 2:57.30 |
| 4 | 2 | Hayley KNIFTON | 16 | Coalville | 3:12.85 |
| Heat Number - 2 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 5 | Lydia Cordle | 11 | Repton | 2:46.10 |
| 3 | 7 | Hannah Hodgkiss | 15 | Repton | 2:33.04 |
| 4 | 6 | Katy Wun | 12 | Camden Swiss | 2:44.80 |
| 5 | 4 | Kessie Webster | 12 | Repton | 2:51.40 |