| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Kennedy McHugh | 15 | Corby | 1:32.90 |
| 2 | 2 | Esmee Browne | 15 | Rushden | 1:30.03 |
| 3 | 3 | Chloe Perkins | 15 | Kettering | 1:25.91 |
| 4 | 4 | Kimberley Hayes | 15 | Northampton | 1:21.19 |
| 5 | 5 | Beth Rebhan | 15 | Corby | 1:22.03 |
| 6 | 6 | Saxon Swann | 15 | Corby | 1:27.75 |
| 7 | 7 | Mackenzie Wainwright | 15 | Northampton | 1:31.84 |
| 8 | 8 | Georgia Parker | 15 | Corby | 1:32.93 |