| B Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 2 | Naomi Parker | 19 | Co Manch Aq | 2:30.29 |
| 3 | 3 | Martha Sumnall | 15 | Co Liverpool | 2:29.72 |
| 4 | 4 | Keira Johnson | 15 | Wigan BEST | 2:28.92 |
| 5 | 5 | Allanah Donlan | 14 | Warrington W | 2:29.52 |
| 6 | 6 | Olivia Knox | 14 | Wigan BEST | 2:29.93 |
| 7 | 7 | Leah Rose | 17 | Carlisle Aq | 2:30.42 |