| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Ruby BURROWES | 17 | White Oak | 28.66 |
| 1 | 2 | Sophia O'NEILL | 18 | Orpington OJ | 28.42 |
| 2 | 3 | Annie SANDERS | 17 | Bromley | 28.09 |
| 3 | 4 | Jessica GABLE | 17 | RTW Monson | 27.42 |
| 4 | 5 | Annabel SMITH | 21 | Bromley | 26.80 |
| 5 | 6 | Hannah MURPHY | 17 | RTW Monson | 27.17 |
| 6 | 7 | Lola BURNS | 18 | Beckenham | 27.86 |
| 7 | 8 | Louise TAYLOR | 17 | Beckenham | 28.30 |
| 8 | 9 | Kahlen ARUNDELL | 17 | Black Lion | 28.57 |
| 9 | 10 | Chloe DESIDERIO | 17 | Dover Life | 28.88 |