| Final | ||||||
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 1 | Grace Wingham | 16 | Kettering | 1:16.12 | |
| 2 | 2 | Emilia Cieszczyk | 16 | Northampton | 1:13.10 | |
| 3 | 3 | Lilly Tappern | 16 | Corby | 1:10.46 | |
| 4 | 4 | Lily Freeman | 16 | Northampton | 1:09.60 | |
| 5 | 5 | Mia Matthews | 16 | Northampton | 1:09.83 | |
| 6 | 6 | Kalinika Cwiklinska | 16 | Northampton | 1:12.76 | |
| 7 | 7 | Emily Batchelor | 16 | Kettering | 1:15.69 | |
| 8 | 8 | Amber Haycock | 16 | S10 | Rushden | 1:21.82 |