| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Izzy Bach | 17 | Kettering | 35.89 |
| 2 | 2 | Kaitlyn Smyth | 17 | Wellingboro | 34.90 |
| 3 | 3 | Arabella Scotney | 18 | Rushden | 33.86 |
| 4 | 4 | Chloe Goodridge | 18 | Northampton | 32.21 |
| 5 | 5 | Elise Sophia Kendall | 17 | Corby | 32.41 |
| 6 | 6 | Summer York | 17 | Corby | 34.39 |
| 7 | 7 | Orla Eyton-Jones | 17 | Corby | 34.97 |
| 8 | 8 | Isabel Sharp | 17 | Northampton | 36.30 |