| B Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Georgia COWGILL | 16 | Trafford Met | 1:08.90 |
| 2 | 3 | Darcey CROSSLEY | 16 | Co Leeds | 1:08.39 |
| 3 | 4 | Katie MALONEY | 27 | Louth | 1:08.10 |
| 4 | 5 | Elizabeth DIXON | 15 | Co Leeds | 1:07.48 |
| 5 | 6 | Olivia ANSTEY | 16 | Louth | 1:07.66 |
| 6 | 7 | Ellie PEACOCK | 17 | RichmondDale | 1:08.21 |
| 7 | 8 | Libby WOODS | 15 | Wigan BEST | 1:08.55 |
| 8 | 9 | Payton CHESTERS | 16 | Co Liverpool | 1:08.89 |
| 9 | 10 | Ruby GAMBLES | 16 | Rotherham Mo | 1:08.98 |