| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Ruby HALL | 14 | White Oak | 1:05.39 |
| 1 | 2 | Josephine LAWN | 14 | Bromley | 1:04.88 |
| 2 | 3 | Ruby BARKER | 14 | Edenbridge | 1:04.29 |
| 3 | 4 | Emily DANAJ | 14 | Bexley | 1:03.98 |
| 4 | 5 | Bella JONES | 14 | RTW Monson | 1:01.93 |
| 5 | 6 | Olivia NORLEY | 14 | RTW Monson | 1:03.07 |
| 6 | 7 | Mariella DUCANE | 14 | Thanet Swim | 1:04.04 |
| 7 | 8 | Emily PIETERSMA | 14 | Bexley | 1:04.39 |
| 8 | 9 | Emilia NARKEVIC | 14 | Maidstone SC | 1:05.07 |
| 9 | 10 | Paris FAIRHURST | 14 | White Oak | 1:05.48 |