| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Freya JOHNSTON | 17 | Ashford Sch | 1:11.33 |
| 1 | 2 | Amber PIPER | 17 | Thanet Swim | 1:08.57 |
| 2 | 3 | Lola BURNS | 17 | Beckenham | 1:08.22 |
| 3 | 4 | Abbie OUTRAM | 17 | Maidstone SC | 1:07.34 |
| 4 | 5 | Blythe JOLLEY-ELLIS | 19 | Orpington OJ | 1:06.05 |
| 5 | 6 | Mia COLYER | 18 | Black Lion | 1:06.53 |
| 6 | 7 | Kayla MOERMAN | 17 | Black Lion | 1:07.73 |
| 7 | 8 | Grace TRICKER | 17 | Beckenham | 1:08.41 |
| 8 | 9 | Charlotte MARSHALL | 17 | Sevenoaks | 1:09.44 |
| 9 | 10 | Isla MARSHALL | 17 | RTW Monson | 1:11.36 |