| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Tia Sammut | 13 | Bedford SS | 1:05.31 |
| 2 | 2 | Genna Lee | 13 | Harlow Pen | 1:04.78 |
| 3 | 3 | Anna Zapisetskaya | 13 | Co St Albans | 1:04.34 |
| 4 | 4 | Edie Foster | 13 | Saffron Wald | 1:03.97 |
| 5 | 5 | Kitty Lamb | 13 | Co Peterboro | 1:04.23 |
| 6 | 6 | Jasmine Scott | 13 | Co St Albans | 1:04.52 |
| 7 | 7 | Olivia Bradford | 13 | West Norfolk | 1:04.99 |
| 8 | 8 | Freya Cox | 13 | Norwich Swan | 1:05.41 |