| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Millie AGAR | 14 | Co Leeds | 1:15.52 |
| 1 | 2 | Georgia HADLEY | 14 | Bo Stockton | 1:12.12 |
| 2 | 3 | Isabelle GOODWIN | 14 | Co Leeds | 1:11.30 |
| 3 | 4 | Charlotte BERRY | 14 | Co Sheffield | 1:09.83 |
| 4 | 5 | Amelie TURNER | 14 | Co Leeds | 1:09.15 |
| 5 | 6 | Millie GIDMAN | 14 | Wirral Metro | 1:09.24 |
| 6 | 7 | Martha BRADLEY | 14 | Co Leeds | 1:10.34 |
| 7 | 8 | Faye MCDONAGH | 14 | Bo Stockton | 1:11.43 |
| 8 | 9 | Evie BARBER | 14 | Grimsby AST | 1:12.76 |
| 9 | 10 | Amelia HYNDMAN | 14 | Bo Stockton | 1:17.20 |