| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Charlotte Jenkinson | 15 | Co Peterboro | 1:10.74 |
| 2 | 2 | Ruby-May Ciaburro | 15 | Watford SC | 1:10.27 |
| 3 | 3 | E Barth-Wehrenalp | 15 | Chelmsford | 1:10.18 |
| 4 | 4 | Amelia Fenner | 15 | Basildon Ph | 1:06.33 |
| 5 | 5 | Evie Greenhalf | 15 | Co Norwich | 1:10.14 |
| 6 | 6 | Isla Stewart | 15 | Co Peterboro | 1:10.25 |
| 7 | 7 | Lily Mae Ware | 15 | Basildon Ph | 1:10.52 |
| 8 | 8 | Anastasja Wall | 15 | Co Norwich | 1:10.89 |