| B Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Lucy Shore | 18 | Crewe Flyers | 2:49.08 |
| 2 | 2 | Leah Rose | 17 | Carlisle Aq | 2:49.05 |
| 3 | 3 | Emily Tabern | 15 | Warrington W | 2:47.21 |
| 4 | 4 | Lois Inch | 18 | Winsford | 2:45.94 |
| 5 | 5 | Mia Robinson | 14 | Southport | 2:47.01 |
| 6 | 6 | Vivien Wilkinson | 14 | Wirral Metro | 2:47.76 |
| 7 | 7 | Eliza Johnson | 13 | Blackburn | 2:49.07 |
| 8 | 8 | Jasmine Cadman | 16 | Carnforth | 2:50.21 |