| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Mia Wallace | 12 | Chesterfield | 1:38.89 |
| 2 | 2 | Madeleine Heron | 12 | Derby Excel | 1:37.99 |
| 3 | 3 | Amelia Sheil | 12 | Derby Excel | 1:33.95 |
| 4 | 4 | Ada Moorhouse | 12 | Derby Excel | 1:30.57 |
| 5 | 5 | Keira Parker | 12 | Derby Excel | 1:31.51 |
| 6 | 6 | Emily Edwards | 12 | Repton | 1:36.04 |
| 7 | 7 | Zoe Simmonds | 12 | Dronfield | 1:38.33 |
| 8 | 8 | Bella Sparling | 12 | Long Eaton | 1:42.34 |