| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Lilie CHAMBERS | 18 | Sevenoaks | 1:07.96 |
| 2 | 2 | Maddison LAY | 18 | Thanet Swim | 1:07.54 |
| 3 | 3 | Tiegan CHILD | 20 | Bromley | 1:06.73 |
| 4 | 4 | Evelyn DAVIS | 18 | Bromley | 1:04.36 |
| 5 | 5 | Annabel SMITH | 19 | Bromley | 1:04.87 |
| 6 | 6 | Alicia CORVER | 18 | Bromley | 1:07.22 |
| 7 | 7 | Evie BERENGER-FLEMING | 17 | Bromley | 1:07.94 |
| 8 | 8 | Blythe JOLLEY-ELLIS | 18 | Orpington OJ | 1:08.72 |