| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Niamh SWEENEY | 16 | Darlington | 33.90 |
| 1 | 2 | Catherine GUO | 15 | Bo Stockton | 33.51 |
| 2 | 3 | Rosa POLLARD SMITH | 16 | Durham City | 32.83 |
| 3 | 4 | Ella COOPER | 14 | Co Leeds | 32.54 |
| 4 | 5 | Sophie HOBBAH | 17 | Co Leeds | 31.31 |
| 5 | 6 | Amber DOWNHAM | 13 | Chesterfield | 32.25 |
| 6 | 7 | Viktoria GNANDT | 17 | Co Leeds | 32.78 |
| 7 | 8 | Hannah SHAKESHAFT | 16 | Ellesmere Co | 33.41 |
| 8 | 9 | Bethany JORDAN | 17 | Co Wakefield | 33.60 |
| 9 | 10 | Hannah WRIGHT | 15 | Chester Le S | 34.13 |