| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Chloe Ward | 13 | Bo Stockton | 1:09.73 |
| 1 | 2 | Rebecca Hayward | 13 | Wycombe Dist | 1:09.27 |
| 2 | 3 | Frankie Hatchard | 13 | Millfield | 1:09.02 |
| 3 | 4 | Sophie Bromley | 13 | Co Sheffield | 1:08.38 |
| 4 | 5 | Libby Munday | 13 | Grimsby AST | 1:07.77 |
| 5 | 6 | Elinor Chadwick | 12 | Barnet Copt | 1:08.37 |
| 6 | 7 | Matilda Bogle | 13 | teamipswich | 1:08.66 |
| 7 | 8 | Isabel Turner | 13 | Eastleigh | 1:09.15 |
| 8 | 9 | Isabella Yeabsley | 13 | Hatfield | 1:09.56 |
| 9 | 10 | Lilly-Marie Derry | 13 | Beckenham | 1:09.73 |