| B Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Megan Barnes | 03 | Mt Kelly | 56.69 |
| 2 | 2 | Georgina Pryor | 98 | Derventio | 56.44 |
| 3 | 3 | Jana Spinner | 99 | Bath Univ | 56.25 |
| 4 | 4 | Eva Okaro | 06 | Sevenoaks | 56.02 |
| 5 | 5 | Jessica Podger | 01 | Lboro Uni | 56.10 |
| 6 | 6 | Jemima Hall | 01 | Bath Univ | 56.31 |
| 7 | 7 | Skye Carter | 07 | Basildon Ph | 56.67 |
| 8 | 8 | Rebecca Sutton | 01 | Swansea Uni | 56.74 |