| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Lily-Grace Belfield | 14 | Chesterfield | 1:04.71 |
| 2 | 2 | Maddie Walden | 14 | Northampton | 1:03.29 |
| 3 | 3 | Maya Almohammed | 14 | NottmLeander | 1:00.96 |
| 4 | 4 | Lydia Cordle | 14 | Repton | 58.96 |
| 5 | 5 | Olivia McCall | 14 | Repton | 1:00.60 |
| 6 | 6 | Orna Lett | 14 | Northampton | 1:03.10 |
| 7 | 7 | Catherine Yates | 14 | Loughborough | 1:03.56 |
| 8 | 8 | M Simpson-Dawson | 14 | Repton | 1:04.71 |