| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Poppy TAYLOR | 14 | Thanet Swim | 1:13.02 |
| 1 | 2 | Mia HUGHES | 14 | Bromley | 1:10.67 |
| 2 | 3 | Madeleine HIND | 14 | RTW Monson | 1:08.53 |
| 3 | 4 | Rosie POPE | 14 | Thanet Swim | 1:08.24 |
| 4 | 5 | Amalie SMITH | 14 | Tonbridge | 1:07.32 |
| 5 | 6 | Reese HUCKLE | 14 | RTW Monson | 1:07.73 |
| 6 | 7 | Lilly DELLER | 14 | Dartford | 1:08.46 |
| 7 | 8 | Isabella ARUNDELL | 14 | Maidstone SC | 1:10.14 |
| 8 | 9 | Ella GREER | 14 | Gwich Royals | 1:12.57 |
| 9 | 10 | Tilly POLLARD | 14 | Ashford Sch | 1:13.39 |