| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Jessica Barrett | 11 | Kettering | 54.57 |
| 2 | 2 | Megan James | 10 | Wellingboro | 53.44 |
| 3 | 3 | A Thorpe-Williams | 11 | Northampton | 52.25 |
| 4 | 4 | Neve Booker | 11 | Wellingboro | 49.58 |
| 5 | 5 | Safiyah Pawlyszyn | 11 | Wellingboro | 51.40 |
| 6 | 6 | Phillippa Cutmore | 11 | Corby | 53.38 |
| 7 | 7 | Jasmin Dodds | 11 | Wellingboro | 54.03 |
| 8 | 8 | O Zaworska-Benedyka | 11 | Corby | 57.78 |