| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Edith Kaberry | 15 | Corby | 37.81 |
| 2 | 2 | Emma Affleck | 15 | Kettering | 36.58 |
| 3 | 3 | Lilly Kowal | 15 | Wellingboro | 35.42 |
| 4 | 4 | Beth Rebhan | 15 | Corby | 34.37 |
| 5 | 5 | Holly Coleman | 15 | Corby | 35.02 |
| 6 | 6 | Kimberley Hayes | 15 | Northampton | 36.43 |
| 7 | 7 | Kennedy McHugh | 15 | Corby | 36.72 |
| 8 | 8 | Mackenzie Wainwright | 15 | Northampton | 39.07 |