| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Francesca BABER | 13 | C Beds SS | 29.42 |
| 2 | 2 | Marija ROMANOVSKAJA | 13 | Bassetlaw SS | 28.12 |
| 3 | 3 | Ruby DAGLESS | 14 | Norwich Swan | 27.94 |
| 4 | 4 | Caitlin EBBAGE | 14 | Tonbridge | 27.34 |
| 5 | 5 | Clara WATSON-FLOWERS | 13 | St Felix Sch | 28.18 |
| 6 | 6 | Daisy MOXHAM | 14 | Co Cambridge | 28.30 |
| 7 | 7 | Macy DEXTER | 13 | Co Cambridge | 28.77 |
| 8 | 8 | Bethan ENDICOTT | 14 | St Ives | 28.25 |