| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Olivia Minett | 16 | Co Peterboro | 58.55 |
| 2 | 2 | Alexa Mann | 18 | DunmowAtlant | 57.90 |
| 3 | 3 | Jessica Medlicott | 17 | Dunstable | 57.89 |
| 4 | 4 | Skye Carter | 17 | Basildon Ph | 55.24 |
| 5 | 5 | Grace Greenhalf | 17 | Co Norwich | 56.85 |
| 6 | 6 | Lucy Wheeler | 24 | Bishop Stort | 57.89 |
| 7 | 7 | Jasmine Hall | 14 | Basildon Ph | 58.08 |
| 8 | 8 | Katerina Di Maria | 16 | Co Norwich | 58.69 |