| Final | |||||
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 1 | Madeleine Dyer | 01 | Co Sheffield | 1:06.92 |
| 2 | 2 | Brodie Judge | 01 | Hillingdon | 1:06.59 |
| 3 | 3 | Alexandra Waller | 01 | Heart Of Mid | 1:05.71 |
| 4 | 4 | Ellinor Southward | 01 | Ellesmere Co | 1:04.92 |
| 5 | 5 | Lily Boseley | 01 | Nova Cent'n | 1:05.43 |
| 6 | 6 | Athena Clayson | 01 | Co Liverpool | 1:06.09 |
| 7 | 7 | Ceara Barber | 02 | Hillingdon | 1:06.63 |
| 8 | 8 | Emilia Sansome | 01 | Wycombe Dist | 1:07.04 |