| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Isla SKEDGE | 10 | Lincoln Vulcans SC | 37.99 |
| 2 | 2 | Sophie COOKSEY | 10 | Louth Dolphins SC | 35.60 |
| 3 | 3 | Skye HOLMES | 10 | Louth Dolphins SC | 35.54 |
| 4 | 4 | Elysia SMITH | 10 | Louth Dolphins SC | 34.22 |
| 5 | 5 | Lucy WILSON | 10 | South Lincs Competitive SC | 35.29 |
| 6 | 6 | Emilie WEBB | 10 | Grantham SC | 35.55 |
| 7 | 7 | Karolina PARKINSON | 10 | Lincoln Vulcans SC | 37.52 |
| 8 | 8 | Charlotte JENKINSON | 10 | Deepings SC | 38.14 |