| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Isla Johnson | 12 | Ripley | 1:22.59 |
| 2 | 2 | Alice Hunt | 12 | Co Derby | 1:19.65 |
| 3 | 3 | Olivia Male | 12 | Co Derby | 1:18.13 |
| 4 | 4 | Isabelle Cameron | 12 | Repton | 1:16.38 |
| 5 | 5 | Kyra Winter | 12 | Chesterfield | 1:17.26 |
| 6 | 6 | Idena Grimes | 12 | Repton | 1:18.41 |
| 7 | 7 | Molly Thompson | 12 | Repton | 1:21.28 |
| 8 | 8 | Ella Ratcliffe | 12 | Chesterfield | 1:24.74 |