| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Freya KELLY | 13 | Saxon Crown | 1:15.91 |
| 1 | 2 | Victoria GRIFFIN | 13 | Dover Life | 1:15.03 |
| 2 | 3 | Freya SHEARD | 13 | Saxon Crown | 1:13.57 |
| 3 | 4 | Alice BROOKS | 13 | Bromley | 1:12.99 |
| 4 | 5 | Jessica STEED | 13 | Dover Life | 1:11.90 |
| 5 | 6 | Isabelle HEALY | 13 | Gwich Royals | 1:12.33 |
| 6 | 7 | Lalé BILGIN | 13 | Beckenham | 1:13.38 |
| 7 | 8 | Ellie GIBBS | 13 | Orpington OJ | 1:14.63 |
| 8 | 9 | Ruth ALLEN | 13 | Saxon Crown | 1:15.88 |
| 9 | 10 | Tyla-Jade THOMAS | 13 | MwayMaritime | 1:15.98 |