| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Amelie FENTON | 14 | Co Sheffield | 1:22.48 |
| 1 | 2 | Seren WILLIAMS | 14 | Bo Stockton | 1:20.73 |
| 2 | 3 | Megan KIRKMAN | 14 | York City | 1:19.55 |
| 3 | 4 | Eve LINTON | 14 | Grimsby AST | 1:19.07 |
| 4 | 5 | Lucy CANNAVAN | 14 | Aquabears | 1:17.92 |
| 5 | 6 | Molly MONK | 14 | Dereham | 1:18.90 |
| 6 | 7 | Kidiest HODGSON | 14 | Co Leeds | 1:19.12 |
| 7 | 8 | Faye MCDONAGH | 14 | Bo Stockton | 1:20.68 |
| 8 | 9 | Charlotte BERRY | 14 | Co Sheffield | 1:21.39 |
| 9 | 10 | Isobel FEAR | 14 | Durham City | 1:24.00 |