| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Remi BERRY | 12 | City of Linc Pentaqua SC | : . |
| 2 | 2 | Miley RICHARDSON | 13 | Lincoln Vulcans SC | : . |
| 3 | 3 | Freya SHARPE | 12 | Lincoln Vulcans SC | : . |
| 4 | 4 | Emily TALKES | 12 | Lincoln Vulcans SC | : . |
| 5 | 5 | Ava MALLOWS | 12 | Louth Dolphins SC | : . |
| 6 | 6 | Charlotte BROWNLESS | 12 | Lincoln Trident Swimming Academy | : . |
| 7 | 7 | Lucy ABBOTT | 12 | Grantham SC | : . |
| 8 | 8 | Georgia MIDDLETON | 12 | Louth Dolphins SC | : . |