| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Morgan Upton | 16 | Chase | 1:22.61 |
| 2 | 2 | Ellen Butler | 16 | Team Mercia | 1:21.75 |
| 3 | 3 | Melissa Pugh | 16 | Shrewsbury | 1:21.18 |
| 4 | 4 | Isabelle Callaghan | 16 | Strat Sharks | 1:19.70 |
| 5 | 5 | Trinity Parkes | 16 | Oldbury | 1:20.55 |
| 6 | 6 | Mollie Dibb | 16 | Team Mercia | 1:21.71 |
| 7 | 7 | Lily Merrell | 16 | Worcester | 1:21.91 |
| 8 | 8 | Daisy Jones | 16 | Biddulph | 1:22.86 |