| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Millie Glossop | 13 | Co Sheffield | 32.52 |
| 1 | 2 | Delphine Little | 13 | Co Oxford | 32.34 |
| 2 | 3 | Alice Barton | 13 | Aquae Sulis | 32.20 |
| 3 | 4 | Emily Iley | 12 | Bo Waltham F | 32.02 |
| 4 | 5 | Jessica Teale | 13 | Co Leeds | 31.82 |
| 5 | 6 | Mimi Morley Iszatt | 13 | Co Oxford | 31.94 |
| 6 | 7 | Gabriella Doughty | 13 | TigersharksW | 32.09 |
| 7 | 8 | Zoe Naylor-Perrott | 13 | Sevenoaks | 32.21 |
| 8 | 9 | Amy Brown | 12 | S Bournem'th | 32.45 |
| 9 | 10 | Olivia Butler | 13 | Severnside | 32.62 |