| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Sophie Clerkin | 13 | Braintree | 33.40 |
| 2 | 2 | Olivia Newman-Baronius | 13 | Putteridge | 33.20 |
| 3 | 3 | Matilda Bogle | 13 | teamipswich | 32.96 |
| 4 | 4 | Isabella Yeabsley | 13 | Hatfield | 32.61 |
| 5 | 5 | Kaia Phillips | 13 | Bishop Stort | 32.76 |
| 6 | 6 | Elizabeth Standen | 13 | Co St Albans | 33.07 |
| 7 | 7 | Clara Watson-Flowers | 13 | St Felix Sch | 33.24 |
| 8 | 8 | Connie Davies | 13 | Deben | 33.53 |