| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Rosie HOLLANDS | 11 | Folkestone | 45.92 |
| 2 | 2 | Lola BOURNER | 11 | Black Lion | 45.36 |
| 3 | 3 | Jessica EVANS | 11 | Tonbridge | 43.46 |
| 4 | 4 | Olivia QUILLER | 11 | Maidstone SC | 41.65 |
| 5 | 5 | Maya CROMPTON | 11 | Thanet Swim | 43.02 |
| 6 | 6 | Isabelle MAY | 11 | Maidstone SC | 44.85 |
| 7 | 7 | Ramona HALL | 11 | Erith & Dist | 45.78 |
| 8 | 8 | Anastasia LARIONOVA | 11 | Thanet Swim | 46.18 |