| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Megan Oram | 12 | BelperMarlin | 39.77 |
| 2 | 2 | Pia Summers-Newton | 12 | Northampton | 39.35 |
| 3 | 3 | Madeleine Platt | 12 | Leic Sharks | 39.26 |
| 4 | 4 | Foteini Kalkani | 12 | Co Leicester | 38.91 |
| 5 | 5 | Heaven Harris-Burton | 12 | Nova Cent'n | 39.19 |
| 6 | 6 | Alicia Clark | 12 | Worksop | 39.34 |
| 7 | 7 | Abby Mitchell | 12 | Leic Sharks | 39.46 |
| 8 | 8 | Jessica Wheaton | 11 | Skegness | 40.20 |