| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Ciara Standing | 19 | Loughboro Un | 27.37 |
| 1 | 2 | Jasmine McCrea | 17 | Poole | 27.32 |
| 2 | 3 | Emma Reid | 19 | Bangor IRL | 26.94 |
| 3 | 4 | Emily Crane | 20 | Loughboro Un | 26.64 |
| 4 | 5 | Peneloppe Oleksiak | 18 | HPC-Ont CAN | 26.03 |
| 5 | 6 | Anna Hopkin | 22 | Ealing | 26.06 |
| 6 | 7 | Emily Barclay | 21 | Loughboro Un | 26.70 |
| 7 | 8 | Laura Stephens | 19 | Plymouth Lea | 26.94 |
| 8 | 9 | Emily Haimes | 17 | Mt Kelly | 27.33 |
| 9 | 10 | Sophie Freeman | 14 | Plymouth Lea | 27.51 |