| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Kennedy McHugh | 15 | Corby | 1:11.32 |
| 2 | 2 | Lilly Kowal | 15 | Wellingboro | 1:10.08 |
| 3 | 3 | Beth Rebhan | 15 | Corby | 1:04.76 |
| 4 | 4 | Kimberley Hayes | 15 | Northampton | 1:01.87 |
| 5 | 5 | Holly Coleman | 15 | Corby | 1:02.75 |
| 6 | 6 | Codie Lowe | 15 | Corby | 1:09.05 |
| 7 | 7 | Lucy Bolton | 15 | Rushden | 1:10.56 |
| 8 | 8 | Georgia Parker | 15 | Corby | 1:11.40 |