| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Nancy JEFFRIES | 11 | Bexley | 1:25.91 |
| 1 | 2 | Isabelle STOREY | 11 | Sevenoaks | 1:24.01 |
| 2 | 3 | Martha RICKARD | 11 | Bromley | 1:23.02 |
| 3 | 4 | Elise BUTLER | 11 | Maidstone SC | 1:22.72 |
| 4 | 5 | Isabelle HEALY | 11 | Gwich Royals | 1:21.40 |
| 5 | 6 | Tyla-Jade THOMAS | 11 | Gravesend | 1:21.74 |
| 6 | 7 | Elsie SAFFER | 11 | RTW Monson | 1:22.86 |
| 7 | 8 | Grace KNORTON | 11 | Bexley | 1:23.60 |
| 8 | 9 | Ellie GIBBS | 11 | Orpington OJ | 1:25.62 |
| 9 | 10 | Elicia CHILDS | 11 | Sevenoaks | 1:26.74 |