| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Megan BUNYARD | 18 | Linslade | 37.72 |
| 2 | 2 | Eden HORWOOD | 17 | Leighton Buz | 37.59 |
| 3 | 3 | Emily JONES | 16 | Modernian | 37.02 |
| 4 | 4 | Annalise WRIGHT | 18 | Linslade | 35.00 |
| 5 | 5 | Lauren GRICE | 19 | Leighton Buz | 36.83 |
| 6 | 6 | Miriama OWENS | 38 | Putteridge | 37.40 |
| 7 | 7 | Celyn WALMSLEY | 17 | Team Luton | 37.71 |
| 8 | 8 | Eloise BAILEY | 16 | Modernian | 38.49 |