| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Emily Surminski | 17 | Brompton | 33.30 |
| 1 | 2 | Rebecca Clynes | 17 | Co Leeds | 33.05 |
| 2 | 3 | Abigail Hurst | 18 | Millfield | 32.90 |
| 3 | 4 | Phoebe Kelman-Johns | 17 | S Bournem'th | 32.67 |
| 4 | 5 | Katie Robertson | 18 | Sth Ayrshire | 32.17 |
| 5 | 6 | Lily Booker | 18 | Millfield | 32.61 |
| 6 | 7 | Kayla Van Der Merwe | 17 | Winchester | 32.77 |
| 7 | 8 | Maia Hall | 17 | Ellesmere Co | 33.00 |
| 8 | 9 | Lucy Ross | 17 | SLanarkshire | 33.11 |
| 9 | 10 | Jessica Ayling | 18 | Romford Town | 33.63 |