| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Ellie Ward | 20 | Nova Cent'n | 35.85 |
| 1 | 2 | Amber Bales | 18 | Corby | 35.82 |
| 2 | 3 | Bethan Thomas | 18 | Derventio | 34.81 |
| 3 | 4 | Mia Larke | 18 | Loughborough | 34.63 |
| 4 | 5 | Cira Fletcher | 21 | Nova Cent'n | 33.72 |
| 5 | 6 | Ailsa McDonald | 18 | Northampton | 33.99 |
| 6 | 7 | Megan Hanson | 17 | Long Eaton | 34.74 |
| 7 | 8 | Clarice Ellingworth | 17 | Melton M'bry | 35.08 |
| 8 | 9 | Freya Cole | 18 | Rushden | 35.84 |
| 9 | 10 | Olivia Tatton | 19 | Northampton | 35.99 |