| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Eva Vicary | 14 | Co Coventry | : . |
| 1 | 2 | Llawen ROSSELL-SMITH | 17 | Ellesmere Co | : . |
| 2 | 3 | Lydia Lavallin | 16 | TauntonDeane | : . |
| 3 | 4 | Abigail WHITE | 16 | Woking | : . |
| 4 | 5 | Emma Cain | 15 | Millfield | : . |
| 5 | 6 | Chloe Tutton | 18 | Co Cardiff | : . |
| 6 | 7 | Emma STUDD | 18 | teamipswich | : . |
| 7 | 8 | Charlotte HOLMES | 15 | Co Sheffield | : . |
| 8 | 9 | Erin Nabney | 17 | Ealing | : . |
| 9 | 10 | Emily Hateley | |||