| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Ella Poole | 14 | Northampton | 1:12.00 |
| 1 | 2 | Imogen Spouge | 14 | Nova Cent'n | 1:11.72 |
| 2 | 3 | Ellie Smeeton | 14 | Worksop | 1:11.33 |
| 3 | 4 | Lucy Gratton | 14 | Worksop | 1:08.88 |
| 4 | 5 | Maisie Elliott | 14 | Co Leicester | 1:04.93 |
| 5 | 6 | Betsy Wizard | 14 | Northampton | 1:07.42 |
| 6 | 7 | Hollie Lynch | 14 | DerbyPhoenix | 1:09.48 |
| 7 | 8 | Bethany Eagle-Brown | 14 | Deepings | 1:11.44 |
| 8 | 9 | Beatrice Munro | 14 | Nottportland | 1:11.88 |
| 9 | 10 | Trudi Kendall | 14 | Corby | 1:12.27 |