| B Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Francesca HALLAM-STOTT | 17 | Grantham | 2:37.65 |
| 1 | 2 | Ava CONNELL | 15 | Co Leeds | 2:35.49 |
| 2 | 3 | Payton CHESTERS | 16 | Co Liverpool | 2:33.14 |
| 3 | 4 | Ruby SHEEHAN | 17 | Wigan BEST | 2:31.32 |
| 4 | 5 | Evie CUTTER | 15 | Wigan BEST | 2:28.36 |
| 5 | 6 | Libby WOODS | 15 | Wigan BEST | 2:30.94 |
| 6 | 7 | Lucy VAUGHAN | 16 | Wigan BEST | 2:32.95 |
| 7 | 8 | Jasmine SHAY | 16 | Co Bradford | 2:35.10 |
| 8 | 9 | Elizabeth DIXON | 15 | Co Leeds | 2:35.67 |