| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | L SPALLEK-PUTTACHAROEN | 13 | Maidstone SC | 1:25.60 |
| 1 | 2 | Amelie FAIRHURST | 13 | White Oak | 1:24.75 |
| 2 | 3 | Hollie SALTER | 13 | Edenbridge | 1:23.49 |
| 3 | 4 | Ayla DALEY-ALLISON | 13 | Beckenham | 1:22.72 |
| 4 | 5 | Eva KANE | 13 | Erith & Dist | 1:21.01 |
| 5 | 6 | Martha RICKARD | 13 | Bromley | 1:21.86 |
| 6 | 7 | Isabelle HEALY | 13 | Gwich Royals | 1:23.17 |
| 7 | 8 | Esme CAWTHORNE | 13 | Edenbridge | 1:24.10 |
| 8 | 9 | Aiyanna WILLIAMS | 13 | Beckenham | 1:25.11 |
| 9 | 10 | Victoria GRIFFIN | 13 | Dover Life | 1:25.94 |