| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Isla-mae Senel | 10 | Beckenham | : . |
| 2 | 2 | Ayla Mccrory | 10 | Stockport Mo | : . |
| 3 | 3 | Jessica Goodrum | 10 | Plymouth Lea | : . |
| 4 | 4 | Nok ching Chan | 10 | Camden Swiss | : . |
| 5 | 5 | Olivia Hagberg | 10 | Guildford Ct | : . |
| 6 | 6 | Natalie Hebel | 10 | Chelsea&West | : . |
| 7 | 7 | Mia Littley | 10 | Maidenhead | : . |
| 8 | 8 | Astrid Andersen | 10 | Wycombe Dist | : . |