| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Zara Bailey | 17 | Co Peterboro | 1:20.82 |
| 2 | 2 | Charlotte Reid | 17 | Hatfield | 1:18.86 |
| 3 | 3 | Alexandra Hatt | 18 | Watford SC | 1:17.93 |
| 4 | 4 | Katie Armitage | 17 | Watford SC | 1:14.16 |
| 5 | 5 | Evangelina Fisher | 18 | Chelmsford | 1:16.26 |
| 6 | 6 | Bethany Elmer | 18 | Deben | 1:18.79 |
| 7 | 7 | Charlotte McRae | 18 | Co Peterboro | 1:19.79 |
| 8 | 8 | Lauren Baker | 18 | Witham Dolph | 1:21.50 |