| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Madeleine SMIRTHWAITE | 08 | City of Linc Pentaqua SC | 34.58 |
| 2 | 2 | Grace TWILTON | 08 | Lincoln Vulcans SC | 34.12 |
| 3 | 3 | Lucy CARTER | 08 | Louth Dolphins SC | 33.75 |
| 4 | 4 | Olivia ANSTEY | 08 | Louth Dolphins SC | 32.68 |
| 5 | 5 | Evie DICKINSON | 08 | Louth Dolphins SC | 32.79 |
| 6 | 6 | Charlotte HODGIN | 08 | City of Linc Pentaqua SC | 34.10 |
| 7 | 7 | Isabelle MCCORKELL | 08 | Gainsborough Dolphins SC | 34.40 |
| 8 | 8 | Elodie HILES | 08 | Louth Dolphins SC | 35.59 |