| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Amelie Ratliff | 13 | Co Derby | 3:21.48 |
| 2 | 4 | Daisy Tatlow-Turner | 13 | Chesterfield | 2:55.41 |
| 3 | 6 | Evelyn Connor | 13 | Ripley | 2:47.98 |
| 4 | 8 | Jasmine Vaartjes | 14 | Repton | DQ:8..4 |
| 5 | 7 | Lydia Cordle | 13 | Repton | 2:30.80 |
| 6 | 5 | Daisy May Dunton | 14 | Repton | DN:C . |
| 7 | 3 | Miley Aram | 14 | Long Eaton | 2:55.29 |
| 8 | 1 | Abigail Hodges | 13 | Chesterfield | 3:14.57 |