| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Lucy SNAITH | 15 | Loughborough | 40.24 |
| 2 | 2 | Izzy MACSWINEY | 15 | Leic Sharks | 39.55 |
| 3 | 3 | Isla PICKERING | 15 | Coalville | 37.47 |
| 4 | 4 | Charlotte BYRON | 15 | Melton M'bry | 36.28 |
| 5 | 5 | Matilda HERRIES | 15 | Loughborough | 37.22 |
| 6 | 6 | Isabelle WALCZAK | 15 | Leic Peng | 39.40 |
| 7 | 7 | Martha CAMPBELL | 15 | Melton M'bry | 40.01 |
| 8 | 8 | Maia RUIZ SALFITY | 15 | Loughborough | 41.51 |