| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Paris Allen | 16 | Co Coventry | : . |
| 1 | 2 | Chloe GOLDING | 16 | Ellesmere Co | : . |
| 2 | 3 | Beth Newton | 15 | TauntonDeane | : . |
| 3 | 4 | Hazel FERGUSON | 16 | Woking | : . |
| 4 | 5 | Lucie Street | 15 | Millfield | : . |
| 5 | 6 | Seren Harris | 16 | Co Cardiff | : . |
| 6 | 7 | Lucy OXBROW | 15 | teamipswich | : . |
| 7 | 8 | Darcy DEAKIN | 15 | Co Sheffield | : . |
| 8 | 9 | Maisie Jameson | 16 | Ealing | : . |
| 9 | 10 | Caitlin Hannah | 16 | Northampton | : . |