| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Chloe Shiu | 11 | Beckenham | : . |
| 2 | 2 | Viyana Seifi | 11 | Stockport Mo | : . |
| 3 | 3 | Grace Gilliard | 11 | Plymouth Lea | : . |
| 4 | 4 | Eleanor Porter | 11 | Camden Swiss | : . |
| 5 | 5 | Olivia Hagberg | 10 | Guildford Ct | : . |
| 6 | 6 | Maia Colquhoun | 11 | Chelsea&West | : . |
| 7 | 7 | Claudia Woodward | 11 | Maidenhead | : . |
| 8 | 8 | Jessica Sayles | 11 | Wycombe Dist | : . |