| B Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 0 | Maisie Gilford | 03 | Bath Uni | 26.09 |
| 1 | 1 | Harriet Rogers | 04 | Lboro Uni | 26.08 |
| 2 | 2 | Harriet Jones | 97 | Co Cardiff | 26.01 |
| 3 | 3 | Theodora Taylor | 09 | Torfaen D | 25.97 |
| 4 | 4 | Kate Clifton | 00 | Co Sheffield | 25.90 |
| 5 | 5 | Evelyn Davis | 04 | UniOfStirl | 25.96 |
| 6 | 6 | Hannah Capron | 09 | Repton | 25.98 |
| 7 | 7 | Laurie Devine | 06 | Repton | 26.03 |
| 8 | 8 | Hollie Widdows | 06 | Mt Kelly | 26.09 |