| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Abbie BARNWELL | 15 | Team Luton | 38.60 |
| 2 | 2 | Emily WATSON | 15 | Modernian | 37.96 |
| 3 | 3 | Autumn HANDSCOMBE | 15 | Flitwick | 37.47 |
| 4 | 4 | Chiara ROGERS | 15 | Team Luton | 35.97 |
| 5 | 5 | Ellie MATTHEWS | 15 | Putteridge | 36.35 |
| 6 | 6 | Maia MORGAN | 15 | Dunstable | 37.75 |
| 7 | 7 | Morgan ALLAN | 15 | Modernian | 38.56 |
| 8 | 8 | Rebecca KNIBB | 15 | Linslade | 38.83 |