| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Charlotte GUDGEON | 18 | Leic Sharks | 1:09.32 |
| 1 | 2 | Georgia ASHTON | 15 | Bolton Metro | 1:08.35 |
| 2 | 3 | Evie RICHARDS | 16 | Co Leicester | 1:07.90 |
| 3 | 4 | Lily MASSEY | 16 | Co Birm'ham | 1:07.75 |
| 4 | 5 | Courteney PRICE | 21 | Nova Cent'n | 1:03.95 |
| 5 | 6 | Emma ERSKINE | 15 | Nova Cent'n | 1:07.72 |
| 6 | 7 | Imogen VOLLANS | 16 | Harrogate | 1:07.78 |
| 7 | 8 | Madison TURNER | 15 | Skipton | 1:07.95 |
| 8 | 9 | Bethany JORDAN | 18 | Co Wakefield | 1:09.30 |
| 9 | 10 | Sophie HART | 18 | Lincoln Vulc | 1:09.61 |