| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Daisy Anderson | 16 | Thanet Swim | 1:03.81 |
| 1 | 2 | Eve Goddard-Smith | 16 | Swim Gwynedd | 1:03.68 |
| 2 | 3 | Emma Harvey | 16 | Millfield | 1:03.63 |
| 3 | 4 | Jasmine McCrea | 16 | Poole | 1:02.74 |
| 4 | 5 | Emily Large | 16 | Newcastle | 1:00.71 |
| 5 | 6 | Keanna Macinnes | 16 | Heart Of Mid | 1:01.37 |
| 6 | 7 | Martyna Ruszkowska | 16 | Swim Gwynedd | 1:03.44 |
| 7 | 8 | Katelyn Bergin | 16 | Stockport Mo | 1:03.65 |
| 8 | 9 | Caitlin Hubbard | 16 | Co Birm'ham | 1:03.69 |
| 9 | 10 | Abby Jackson | 16 | Crawley | 1:03.98 |