| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Ariana HANTON | 8 | Grantham | |
| 2 | 4 | Neel NAIR | 10 | Grantham | |
| 3 | 6 | Maja BALL | 10 | Grantham | |
| 4 | 8 | Matilda HARPER | 10 | Grantham | |
| 5 | 7 | Jia CHEN-REES | 9 | Grantham | |
| 6 | 5 | Sofia ASHLEY | 8 | Grantham | |
| 7 | 3 | Holly PEARSON | 10 | Grantham | |
| 8 | 1 | Harry BIBBY | 9 | Grantham | |