| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Sienna ROBINSON | 14 | Sheffield C | 32.69 |
| 2 | 2 | Daisy MOXHAM | 14 | Co Cambridge | 32.63 |
| 3 | 3 | Clara WATSON-FLOWERS | 13 | St Felix Sch | 31.80 |
| 4 | 4 | Caitlin EBBAGE | 14 | Tonbridge | 29.19 |
| 5 | 5 | Bethan ENDICOTT | 14 | St Ives | 30.43 |
| 6 | 6 | Ruby DAGLESS | 14 | Norwich Swan | 32.47 |
| 7 | 7 | Alicia CLARK | 13 | Bassetlaw SS | 32.13 |
| 8 | 8 | Amélie SMITH | 14 | Co Cambridge | 33.42 |