| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Jessica Medlicott | 18 | Dunstable | 1:00.43 |
| 2 | 2 | Lucy Wheeler | 25 | Bishop Stort | 1:00.13 |
| 3 | 3 | Millie Harris | 17 | West Norfolk | 59.27 |
| 4 | 4 | Skye Carter | 18 | Basildon Ph | 57.80 |
| 5 | 5 | Grace Greenhalf | 18 | Co Norwich | 58.51 |
| 6 | 6 | Alexa Mann | 19 | DunmowAtlant | 59.74 |
| 7 | 7 | Sophie Siong | 20 | Co Norwich | 1:00.38 |
| 8 | 8 | Isabel Thomas | 17 | Newmarket | 1:00.57 |