| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Lexi Evans-McCaul | 12 | Ripley | 1:15.06 |
| 2 | 2 | Madeleine Heron | 12 | Derby Excel | 1:11.00 |
| 3 | 3 | Keira Parker | 12 | Derby Excel | 1:09.96 |
| 4 | 4 | Ava Carter | 12 | BelperMarlin | 1:08.01 |
| 5 | 5 | Elsie Hatton | 12 | Repton | 1:09.42 |
| 6 | 6 | Evelyn Szabo | 12 | Repton | 1:10.00 |
| 7 | 7 | Ada Moorhouse | 12 | Derby Excel | 1:13.32 |
| 8 | 8 | Darcey Hallam | 12 | Long Eaton | 1:15.45 |