| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Katelyn BERGIN | 17 | Stockport Mo | : . |
| 1 | 2 | Nicole RYAN | 16 | Co Oxford | : . |
| 2 | 3 | Sophia WILSON | 17 | Millfield | : . |
| 3 | 4 | Rebecca SHERWIN | 18 | teamipswich | : . |
| 4 | 5 | Tegan DREW | 18 | Plymouth Lea | : . |
| 5 | 6 | Alicia WILSON | 18 | Guildford Ct | : . |
| 6 | 7 | Shannon STOTT | 18 | Hatfield | : . |
| 7 | 8 | Emilia SANSOME | 17 | Wycombe Dist | : . |
| 8 | 9 | Mollie ALLEN | 20 | Co Peterboro | : . |
| 9 | 10 | Ellie MITCHELL | 18 | Co Derby | : . |