| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Ella Chown | 16 | S Bournem'th | 1:04.12 |
| 1 | 2 | Sacha Thomas | 16 | Co Norwich | 1:03.93 |
| 2 | 3 | Melody Jones | 16 | Bo Stockton | 1:03.74 |
| 3 | 4 | Betsy Wizard | 16 | Northampton | 1:03.12 |
| 4 | 5 | Maisie Elliott | 16 | Co Leicester | 1:02.36 |
| 5 | 6 | Lottie Wynne-Jones | 16 | Co Milton K | 1:02.46 |
| 6 | 7 | Sara Kalawska | 16 | Hatfield | 1:03.53 |
| 7 | 8 | Christa Wilson | 16 | Newcastle | 1:03.77 |
| 8 | 9 | G Melbourne-Smith | 16 | Co Liverpool | 1:04.10 |
| 9 | 10 | Kirstie Flynn | 16 | Natare W Lon | 1:04.23 |