| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Margot LEWY-PIERRE | 12 | Team Bath AS | 35.35 |
| 2 | 2 | Katie WHITE | 12 | Millfield | 35.04 |
| 3 | 3 | Tilly BIRKETT | 12 | Team Bath AS | 33.95 |
| 4 | 4 | Isobel BRYANT | 12 | Plymouth Lea | 33.69 |
| 5 | 5 | Isabella WOOLLARD | 12 | Millfield | 33.71 |
| 6 | 6 | Tia CREWS | 12 | Devonport | 34.24 |
| 7 | 7 | Leah EVANS | 12 | Co Bristol | 35.30 |
| 8 | 8 | Millie ANDREWS | 12 | Plymouth Lea | 35.37 |