| B Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Clementine Lovel | 03 | Lboro Uni | 56.31 |
| 2 | 2 | Skye Carter | 07 | Basildon Ph | 56.09 |
| 3 | 3 | Jemima Hall | 01 | Bath Univ | 56.04 |
| 4 | 4 | Megan Barnes | 03 | Mt Kelly | 55.89 |
| 5 | 5 | Kate Clifton | 00 | Co Sheffield | 55.96 |
| 6 | 6 | Erin Little | 05 | Mt Kelly | 56.05 |
| 7 | 7 | Jana Spinner | 99 | Bath Univ | 56.27 |
| 8 | 8 | Rebecca Sutton | 01 | Swansea Uni | 56.32 |