| Final | ||||||
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 1 | Imogen Morlidge | 16 | Wellingboro | 36.50 | |
| 2 | 2 | Lilly Tappern | 16 | Corby | 35.65 | |
| 3 | 3 | Emily Batchelor | 16 | Kettering | 33.82 | |
| 4 | 4 | Emma McLean | 16 | Rushden | 33.34 | |
| 5 | 5 | Emilia Cieszczyk | 16 | Northampton | 33.71 | |
| 6 | 6 | Grace Wingham | 16 | Kettering | 34.24 | |
| 7 | 7 | Amber Haycock | 16 | S10 | Rushden | 36.26 |
| 8 | 8 | Kalinika Cwiklinska | 16 | Northampton | 37.24 | |