| B Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Amelia Monaghan | 15 | Co Peterboro | 2:35.72 |
| 1 | 2 | Rachel Taylor | 17 | Newcastle | 2:35.56 |
| 2 | 3 | Grace Gilroy | 20 | Loughboro Un | 2:34.96 |
| 3 | 4 | Corrie Scott | 24 | Edinburgh Un | 2:34.44 |
| 4 | 5 | Lily Booker | 16 | Co Bristol | 2:34.27 |
| 5 | 6 | Niamh Robinson | 18 | Mt Kelly | 2:34.36 |
| 6 | 7 | Annabel Guye-Johnson | 17 | RTW Monson | 2:34.78 |
| 7 | 8 | Lily West | 20 | Bath Univ | 2:35.03 |
| 8 | 9 | Amy Bell | 17 | Co Sheffield | 2:35.64 |
| 9 | 10 | Tatiana Belonogoff | 16 | Guildford Ct | 2:35.89 |