| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Eve Horton | 16 | Wigan BEST | : . |
| 1 | 2 | Lilly Blount | 16 | Hatfield | : . |
| 2 | 3 | Lacey Roberts | 15 | Plymouth Lea | : . |
| 3 | 4 | Lottie Roberts | 15 | Guildford Ct | : . |
| 4 | 5 | Blythe Kinsman | 15 | Mt Kelly | : . |
| 5 | 6 | Zahra Davies | 16 | Millfield | : . |
| 6 | 7 | Alice Weston | 16 | Wycombe Dist | : . |
| 7 | 8 | Emily Serafini | 15 | Bromley | : . |
| 8 | 9 | Matilda Ransome | 13 | Co Cambridge | : . |
| 9 | 10 | Lea Bromwich | 16 | Leic Sharks | : . |