| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Mia LEECH | 12 | Co Peterboro | : . |
| 1 | 2 | Lara FURMIDGE | 12 | Stockport Mo | : . |
| 2 | 3 | Sophie PAYNE | 12 | Hatfield | : . |
| 3 | 4 | Eleanor Howcroft | 12 | Co Leeds | : . |
| 4 | 5 | Duru TANIR | 12 | Plymouth Lea | : . |
| 5 | 6 | Isabella FAKKEL | 11 | Guildford Ct | : . |
| 6 | 7 | Elly FRASER | 11 | Co Salford | : . |
| 7 | 8 | Katana RUMBLE | 12 | Co Liverpool | : . |
| 8 | 9 | Emily HUGHES | 12 | Preston | : . |
| 9 | 10 | Erin DAVIES | 11 | Boldmere | : . |