| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Kaia Phillips | 13 | Bishop Stort | 1:04.03 |
| 2 | 2 | Francesca Baber | 13 | C Beds SS | 1:03.16 |
| 3 | 3 | Clara Watson-Flowers | 13 | St Felix Sch | 1:02.86 |
| 4 | 4 | Karys-Rose Bunn | 13 | teamipswich | 1:01.53 |
| 5 | 5 | Ruby Wheeler | 13 | Basildon Ph | 1:02.47 |
| 6 | 6 | Matilda Bogle | 13 | teamipswich | 1:02.94 |
| 7 | 7 | Macy Dexter | 13 | Co Cambridge | 1:03.59 |
| 8 | 8 | Sophie Clerkin | 13 | Braintree | 1:04.12 |