| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Molly Thompson | 12 | Repton | 1:13.34 |
| 2 | 2 | Idena Grimes | 12 | Repton | 1:11.07 |
| 3 | 3 | Isabelle Cameron | 12 | Repton | 1:08.22 |
| 4 | 4 | Isla Johnson | 12 | Ripley | 1:05.80 |
| 5 | 5 | Kyra Winter | 12 | Chesterfield | 1:07.51 |
| 6 | 6 | Olivia Male | 12 | Co Derby | 1:10.88 |
| 7 | 7 | Connie Bunhejee | 12 | Co Derby | 1:12.94 |
| 8 | 8 | Kenzie Hemstock-Norris | 12 | Ripley | 1:14.00 |