| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Karolina PARKINSON | 10 | Lincoln Vulcans SC | 31.84 |
| 2 | 2 | Charlotte JENKINSON | 10 | Deepings SC | 31.80 |
| 3 | 3 | Lucy WILSON | 10 | South Lincs Competitive SC | 31.70 |
| 4 | 4 | Skye HOLMES | 10 | Louth Dolphins SC | 30.62 |
| 5 | 5 | Elysia SMITH | 10 | Louth Dolphins SC | 30.87 |
| 6 | 6 | Emilie WEBB | 10 | Grantham SC | 31.75 |
| 7 | 7 | Sophie COOKSEY | 10 | Louth Dolphins SC | 31.83 |
| 8 | 8 | Isla GRAY | 10 | Grantham SC | 31.91 |