| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Georgina HENSON | 14 | RTW Monson | 1:05.08 |
| 1 | 2 | Rosie HOLLANDS | 14 | Dover Life | 1:04.46 |
| 2 | 3 | Olivia BRADBURN | 14 | White Oak | 1:04.36 |
| 3 | 4 | Florence BARTLETT | 14 | Beckenham | 1:03.99 |
| 4 | 5 | Julia ELVIDGE | 14 | RTW Monson | 1:03.74 |
| 5 | 6 | Sophia CALOUDIS | 14 | Thanet Swim | 1:03.85 |
| 6 | 7 | Jessica EVANS | 14 | RTW Monson | 1:04.26 |
| 7 | 8 | Olivia QUILLER | 14 | Maidstone SC | 1:04.38 |
| 8 | 9 | Jessica LONG | 14 | Bromley | 1:05.02 |
| 9 | 10 | Billie BALLACH | 14 | RTW Monson | 1:05.31 |