| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Millie King | 16 | Derby Excel | 1:09.55 |
| 2 | 2 | Freya Jones | 16 | Nova Cent'n | 1:08.53 |
| 3 | 3 | Darcie Platts | 16 | Co Leicester | 1:06.94 |
| 4 | 4 | Alyssa Lo | 16 | Co Leicester | 1:05.42 |
| 5 | 5 | Olivia Anstey | 16 | Louth | 1:06.11 |
| 6 | 6 | Olivia Beard | 16 | Nova Cent'n | 1:07.51 |
| 7 | 7 | Yanet Fung | 16 | Nova Cent'n | 1:09.08 |
| 8 | 8 | Jessica Robinson | 16 | Nova Cent'n | 1:09.69 |