| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Belle Bacon | 12 | Nova Cent'n | 1:32.37 |
| 2 | 2 | Charlotte Seddon | 12 | NottmLeander | 1:31.36 |
| 3 | 3 | Payton Marski | 12 | Co Leicester | 1:27.91 |
| 4 | 4 | Lydia Cordle | 12 | Repton | 1:23.63 |
| 5 | 5 | Maisie-Leigh Simpson | 12 | Co Leicester | 1:26.43 |
| 6 | 6 | Amelia Malinowska | 12 | Rushden | 1:28.73 |
| 7 | 7 | Emma Rantzen | 12 | Derventio | 1:31.68 |
| 8 | 8 | I Parsons-Loades | 11 | Nova Cent'n | 1:32.76 |