| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Molly LOWN | 17 | Dover Life | 35.84 |
| 2 | 2 | Isobella ADAMS-HOWARD | 19 | Beckenham | 35.14 |
| 3 | 3 | Eliza POWELL | 18 | Bromley | 34.41 |
| 4 | 4 | Maddison LAY | 18 | Thanet Swim | 33.28 |
| 5 | 5 | Imogen STODDART | 17 | Sevenoaks | 33.99 |
| 6 | 6 | Lily JEWELL | 20 | Thanet Swim | 34.64 |
| 7 | 7 | Holly GEAKE | 17 | Tonbridge | 35.48 |
| 8 | 8 | Lilou SAEIJS | 17 | Bromley | 36.13 |