| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Taliah COUTTS | 08 | City of Linc Pentaqua SC | 1:14.84 |
| 2 | 2 | Charlotte HODGIN | 08 | City of Linc Pentaqua SC | 1:12.39 |
| 3 | 3 | Isabelle MCCORKELL | 08 | Gainsborough Dolphins SC | 1:12.09 |
| 4 | 4 | Evie DICKINSON | 08 | Louth Dolphins SC | 1:08.70 |
| 5 | 5 | Olivia ANSTEY | 08 | Louth Dolphins SC | 1:09.73 |
| 6 | 6 | Grace TWILTON | 08 | Lincoln Vulcans SC | 1:12.12 |
| 7 | 7 | Charlotte BEMROSE | 08 | Louth Dolphins SC | 1:13.51 |
| 8 | 8 | Rianna ABBOTT | 08 | Grantham SC | 1:16.03 |