| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Avril Bowler | 16 | Bo Kirklees | 28.07 |
| 1 | 2 | Sophia Ground | 16 | Brompton | 27.99 |
| 2 | 3 | Clio Bacon | 16 | Orpington OJ | 27.89 |
| 3 | 4 | Hannah Trowsdale | 16 | Loftus Dol | 27.54 |
| 4 | 5 | Emily Peck | 16 | Preston | 27.23 |
| 5 | 6 | Alice Nicot | 16 | Sutton Cheam | 27.51 |
| 6 | 7 | Sophie Brandon | 16 | Newcastle | 27.68 |
| 7 | 8 | Ellie Walker | 16 | Tadcaster | 27.98 |
| 8 | 9 | Freya Cole | 16 | Rushden | 27.99 |
| 9 | 10 | Jasmine Iley | 16 | Bo Waltham F | 28.34 |