| Final | ||||||
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 0 | 1 | Eliza Humphrey | 18 | S11 | Northampton | 1:14.71 |
| 1 | 2 | Isabella Haynes | 15 | S9 | S Bournem'th | 1:12.26 |
| 2 | 3 | Brooklyn Hale | 13 | S9 | Cockermouth | 1:11.31 |
| 3 | 4 | Eva French | 16 | S10 | Nuneaton | 1:08.39 |
| 4 | 5 | Callie-Ann Warrington | 23 | S10 | Tonbridge | 1:05.02 |
| 5 | 6 | Amber Haycock | 16 | S10 | Northampton | 1:06.13 |
| 6 | 7 | Astrid Carroll | 14 | S12 | Bo Kirklees | 1:09.48 |
| 7 | 8 | Evie Lambert | 16 | S9 | Bo Kirklees | 1:11.84 |
| 8 | 9 | Connie Ratley | 15 | S9 | Colchester | 1:12.87 |
| 9 | 10 | Charlotte Hyde | 21 | S7 | Enfield Sq | 1:21.12 |