| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Lilly Tappern | 16 | Corby | 31.18 |
| 2 | 2 | Emma McLean | 16 | Rushden | 29.96 |
| 3 | 3 | Emily Batchelor | 16 | Kettering | 28.99 |
| 4 | 4 | Emilia Cieszczyk | 16 | Northampton | 28.69 |
| 5 | 5 | Lily Freeman | 16 | Northampton | 28.76 |
| 6 | 6 | Grace Wingham | 16 | Kettering | 29.27 |
| 7 | 7 | Kalinika Cwiklinska | 16 | Northampton | 30.96 |
| 8 | 8 | Sophie Hacker | 16 | Northampton | 31.58 |