| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Dakota LYNCH | 13 | Sevenoaks | 1:17.38 |
| 1 | 2 | Isla TURNER | 13 | White Oak | 1:16.05 |
| 2 | 3 | Ruby HALL | 13 | White Oak | 1:14.58 |
| 3 | 4 | Emilia NARKEVIC | 13 | Maidstone SC | 1:14.34 |
| 4 | 5 | Harriet GRIFFITHS | 13 | RTW Monson | 1:11.08 |
| 5 | 6 | Olivia NORLEY | 13 | RTW Monson | 1:12.93 |
| 6 | 7 | Lola BOWRA | 13 | Black Lion | 1:14.51 |
| 7 | 8 | Josephine LAWN | 13 | Bromley | 1:14.71 |
| 8 | 9 | Ellie POST | 13 | Black Lion | 1:17.33 |
| 9 | 10 | Imogen BENNISON | 13 | RTW Monson | 1:18.51 |