| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Isabella Yeabsley | 13 | Hatfield | 29.43 |
| 2 | 2 | Ruby Wheeler | 13 | Basildon Ph | 29.05 |
| 3 | 3 | Matilda Bogle | 13 | teamipswich | 28.91 |
| 4 | 4 | Clara Watson-Flowers | 13 | St Felix Sch | 28.53 |
| 5 | 5 | Karys-Rose Bunn | 13 | teamipswich | 28.83 |
| 6 | 6 | Sophie Clerkin | 13 | Braintree | 29.01 |
| 7 | 7 | Francesca Baber | 13 | C Beds SS | 29.07 |
| 8 | 8 | Olivia Newman-Baronius | 13 | Putteridge | 29.45 |