| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Aimee Crompton-hesford | 16 | Wigan BEST | : . |
| 1 | 2 | Charlotte Williams | 16 | Hatfield | : . |
| 2 | 3 | Beatrice Varley | 19 | Plymouth Lea | : . |
| 3 | 4 | Tegan Drew | 22 | Guildford Ct | : . |
| 4 | 5 | Leah Whittaker | 17 | Mt Kelly | : . |
| 5 | 6 | Elena Pedersen | 18 | Millfield | : . |
| 6 | 7 | Lucy Block | 18 | Wycombe Dist | : . |
| 7 | 8 | Katie Latham | 25 | Bromley | : . |
| 8 | 9 | Gracie Kay | 19 | Co Cambridge | : . |
| 9 | 10 | Harriot Richmond | 18 | Leic Sharks | : . |