| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Shuhan Yang | 12 | Colchester | 1:09.22 |
| 2 | 2 | Dolcie Underwood | 12 | Dereham | 1:08.54 |
| 3 | 3 | Dorothy Thorby | 12 | Co Norwich | 1:07.71 |
| 4 | 4 | Betsie Saville | 12 | Canvey Isl | 1:04.55 |
| 5 | 5 | Olivia Daniel | 12 | Verulam | 1:06.46 |
| 6 | 6 | Valeria Soldatihhina | 12 | West Norfolk | 1:08.42 |
| 7 | 7 | Olivia Page | 12 | Co Cambridge | 1:08.92 |
| 8 | 8 | Lily Walsby | 12 | Co Peterboro | 1:09.30 |