| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | I NIGHTINGALE-ELLIS | 16 | RTW Monson | 29.54 |
| 1 | 2 | Ciara FLISHER | 16 | Ashford Sch | 29.36 |
| 2 | 3 | Lilia FORNASIER | 16 | RTW Monson | 28.92 |
| 3 | 4 | Harriet ROGERS | 16 | Faversham | 28.72 |
| 4 | 5 | Scarlett DAVIE | 16 | Sevenoaks | 28.14 |
| 5 | 6 | Emilia OLIVER | 16 | RTW Monson | 28.32 |
| 6 | 7 | Chloe EDWARDS | 16 | RTW Monson | 28.86 |
| 7 | 8 | Florence IDOWU | 16 | Bexley | 29.33 |
| 8 | 9 | Anabel WARREN | 16 | Sevenoaks | 29.44 |
| 9 | 10 | Jemima TOPPING | 16 | Thanet Swim | 29.75 |