| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Grace Mutton | 15 | Deben | 37.25 |
| 2 | 2 | Molly Greatbatch | 15 | Bishop Stort | 36.70 |
| 3 | 3 | Isla Stewart | 15 | Co Peterboro | 35.61 |
| 4 | 4 | Alexis Johnson | 15 | Co Peterboro | 35.05 |
| 5 | 5 | Devon O'Neil | 15 | Co Peterboro | 35.33 |
| 6 | 6 | Verity Hamilton | 15 | Norwich Swan | 36.07 |
| 7 | 7 | Gigi Raubitschek-Smith | 15 | Co St Albans | 36.79 |
| 8 | 8 | Anya Waterman | 15 | Colchester | 37.52 |