| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Jessica - Rose DAVISON | 09 | Grantham SC | 1:16.19 |
| 2 | 2 | Alice-Mae DOWNS | 09 | Lincoln Vulcans SC | 1:15.70 |
| 3 | 3 | Corey FARLEY | 09 | Grantham SC | 1:13.64 |
| 4 | 4 | Grace MACDONALD | 09 | Grantham SC | 1:04.37 |
| 5 | 5 | Lilli-Rose CARR | 09 | City of Linc Pentaqua SC | 1:07.08 |
| 6 | 6 | Isabella WALTER | 09 | Louth Dolphins SC | 1:14.58 |
| 7 | 7 | Emmy STINTON | 09 | City of Linc Pentaqua SC | 1:15.95 |
| 8 | 8 | Sophie WARD | 09 | Grantham SC | 1:16.78 |