| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Remi BERRY | 12 | Co Lincoln P | 37.82 |
| 2 | 2 | Olivia KING | 12 | Deepings | 37.66 |
| 3 | 3 | Annie WEBSTER | 12 | Grantham | 36.71 |
| 4 | 4 | Emily TALKES | 12 | Lincoln Vulc | 32.68 |
| 5 | 5 | Georgia MIDDLETON | 12 | Louth | 35.98 |
| 6 | 6 | Juliette KING | 12 | Grantham | 36.99 |
| 7 | 7 | Evie NEWMAN | 12 | Lincoln Vulc | 37.76 |
| 8 | 8 | Freya SHARPE | 12 | Lincoln Vulc | 38.50 |