| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Magenta Kenyon | 18 | Kettering | 1:06.59 |
| 2 | 2 | Isabel Sharp | 17 | Northampton | 1:05.77 |
| 3 | 3 | Arabella Scotney | 18 | Rushden | 1:04.40 |
| 4 | 4 | Elise Sophia Kendall | 17 | Corby | 1:01.18 |
| 5 | 5 | Lea Bromwich | 17 | Corby | 1:03.03 |
| 6 | 6 | Harriet Casey | 17 | Corby | 1:05.22 |
| 7 | 7 | Summer York | 17 | Corby | 1:06.23 |
| 8 | 8 | Sarah Hollis | 35 | Northampton | 1:06.95 |