| Final | |||||
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 1 | Katie Laybourn | 01 | Hartlepool | 27.41 |
| 1 | 2 | Alexandra Waller | 01 | Heart Of Mid | 27.32 |
| 2 | 3 | Maisie Macartney | 01 | Thanet Swim | 27.18 |
| 3 | 4 | Emily Large | 01 | Newcastle | 27.11 |
| 4 | 5 | Freya Anderson | 01 | Ellesmere Co | 26.23 |
| 5 | 6 | Laura McNab | 01 | Aquae Sulis | 26.96 |
| 6 | 7 | Brodie Judge | 01 | Ealing | 27.13 |
| 7 | 8 | Yasmin Tajalli | 01 | Wycombe Dist | 27.25 |
| 8 | 9 | Emma Harvey | 01 | Millfield | 27.40 |
| 9 | 10 | Athena Clayson | 01 | Mt Kelly | 27.46 |