| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Molly OLLINGTON | 18 | West Suffolk | 58.36 |
| 2 | 2 | Rachel WELLINGS | 16 | Co Peterboro | 57.97 |
| 3 | 3 | Mia MASPERS | 14 | teamipswich | 57.41 |
| 4 | 4 | Mollie ALLEN | 18 | Co Peterboro | 56.45 |
| 5 | 5 | Elinah PHILLIP | 16 | Bishop Stort | 56.94 |
| 6 | 6 | Rebecca SHERWIN | 16 | teamipswich | 57.81 |
| 7 | 7 | Lauren SIMPKINS | 18 | Putteridge | 58.04 |
| 8 | 8 | Meghan MAYBANKS | 16 | DunmowAtlant | 58.44 |