| B Final | ||||||
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 1 | Anna GREEN | 16 | Warrender Ba | 28.67 | |
| 2 | 2 | Isabelle GOODWIN | 17 | Co Leeds | 27.46 | |
| 3 | 3 | Tamryn VAN SELM | 17 | Millfield | 26.83 | |
| 4 | 4 | Harriet JONES | 24 | Co Cardiff | 26.69 | |
| 5 | 5 | Georgia COATES | 22 | Bath Univ | 26.76 | |
| 6 | 6 | Kathryn GREENSLADE | 23 | Edinburgh Un | 27.18 | |
| 7 | 7 | Drew Nelly MCKENZIE | 16 | Co Glasgow | 28.04 | |
| 8 | 8 | Hannah RUSSELL | 25 | S12 | Co Manch Aq | 28.93 |