| B Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Rebecca Burton | 20 | Loughboro Un | 2:17.62 |
| 1 | 2 | Amelia Monaghan | 16 | Co Peterboro | 2:17.13 |
| 2 | 3 | Freya Colbert | 14 | Nova Cent'n | 2:16.47 |
| 3 | 4 | Niamh Robinson | 19 | Mt Kelly | 2:15.81 |
| 4 | 5 | Honey Osrin | 15 | Plymouth Lea | 2:15.31 |
| 5 | 6 | Molly Renshaw | 22 | Loughboro Un | 2:15.39 |
| 6 | 7 | Emilia Sansome | 17 | Wycombe Dist | 2:16.12 |
| 7 | 8 | Sophia Wilson | 17 | Millfield | 2:16.89 |
| 8 | 9 | Michaella Glenister | 16 | Leic Sharks | 2:17.44 |
| 9 | 10 | Scarlet Major | 15 | Co Newport | 2:18.08 |