| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Gracie-May COLE | 08 | City of Linc Pentaqua SC | 40.05 |
| 2 | 2 | Grace TWILTON | 08 | Lincoln Vulcans SC | 38.57 |
| 3 | 3 | Charlotte BEMROSE | 08 | Louth Dolphins SC | 38.41 |
| 4 | 4 | Olivia ANSTEY | 08 | Louth Dolphins SC | 34.24 |
| 5 | 5 | Madeleine SMIRTHWAITE | 08 | City of Linc Pentaqua SC | 34.92 |
| 6 | 6 | Lucy CARTER | 08 | Louth Dolphins SC | 38.53 |
| 7 | 7 | Wynifred OWEN | 08 | City of Linc Pentaqua SC | 39.06 |
| 8 | 8 | Charlotte HODGIN | 08 | City of Linc Pentaqua SC | 40.73 |