| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Ella Bardgett | 14 | Plymouth Lea | 28.16 |
| 1 | 2 | Amy West | 14 | Stockport Mo | 28.02 |
| 2 | 3 | Lily Scott | 14 | TigersJersey | 27.89 |
| 3 | 4 | Halle Broughton | 14 | Thanet Swim | 27.86 |
| 4 | 5 | Sadie Goldin | 14 | Anaconda | 27.60 |
| 5 | 6 | Millie Fields | 14 | Bishop Stort | 27.76 |
| 6 | 7 | Hermione Timms | 14 | Co Sheffield | 27.88 |
| 7 | 8 | Gracie May | 14 | Teddington | 28.00 |
| 8 | 9 | Ellisia Baxter | 14 | Enfield Sq | 28.07 |
| 9 | 10 | Izzy Winter | 14 | Newcastle | 28.19 |