| Fastest Heat - 5 | |||||
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 29 | Aimee Willmott | 93 | London Aquat | : . |
| 2 | 31 | Alice Dearing | 97 | Loughboro Un | : . |
| 3 | 33 | Holly Hibbott | 99 | Stockport Mo | : . |
| 4 | 35 | Jazmin Carlin | 90 | Bath Univ | : . |
| 5 | 34 | Camilla Hattersley | 95 | Co Glasgow | : . |
| 6 | 32 | Danielle Huskisson | 93 | UniOfStirl | : . |
| 7 | 30 | Isobel Griffiths | 99 | Co Birm'ham | : . |
| 8 | 28 | Amber Keegan | 97 | Co Sheffield | : . |