| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Isabella Paredes | 11 | Co Manch Aq | 36.03 |
| 2 | 2 | Beatrice Pollard | 12 | Clitheroe | 35.47 |
| 3 | 3 | Zoe Sanderson | 12 | Cockermouth | 35.36 |
| 4 | 4 | Isabella Hill | 12 | Trafford Met | 34.93 |
| 5 | 5 | Aoife McCann | 12 | Leyland Barr | 35.22 |
| 6 | 6 | Lydia Sach | 12 | Hoylake | 35.46 |
| 7 | 7 | Clara Moore | 12 | Preston | 35.66 |
| 8 | 8 | Maddison Efford-Wood | 11 | Leyland Barr | 36.04 |