| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Isabel Gavin-Jones | 12 | Repton | 1:42.64 |
| 2 | 2 | Kyra Winter | 12 | Chesterfield | 1:39.14 |
| 3 | 3 | Idena Grimes | 12 | Repton | 1:37.26 |
| 4 | 4 | Molly Thompson | 12 | Repton | 1:31.49 |
| 5 | 5 | Isla Johnson | 12 | Ripley | 1:34.32 |
| 6 | 6 | Alice Hunt | 12 | Co Derby | 1:38.30 |
| 7 | 7 | Macy Cox | 12 | Repton | 1:40.91 |
| 8 | 8 | Amelia Hinchliffe | 12 | Chesterfield | 1:43.09 |