| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Eva PORRECA | 13 | Thanet Swim | 1:07.97 |
| 1 | 2 | Emilia NARKEVIC | 13 | Maidstone SC | 1:06.83 |
| 2 | 3 | Josephine LAWN | 13 | Bromley | 1:06.30 |
| 3 | 4 | Harriet GRIFFITHS | 13 | RTW Monson | 1:04.69 |
| 4 | 5 | Olivia NORLEY | 13 | RTW Monson | 1:03.78 |
| 5 | 6 | Isabella JONES | 13 | RTW Monson | 1:04.62 |
| 6 | 7 | Ruby HALL | 13 | White Oak | 1:06.28 |
| 7 | 8 | Isla TURNER | 13 | White Oak | 1:06.46 |
| 8 | 9 | Verena PAULING | 13 | RTW Monson | 1:07.50 |
| 9 | 10 | Ruby - May BARKER | 13 | Edenbridge | 1:08.43 |