| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Isla SKEDGE | 10 | Lincoln Vulcans SC | 37.84 |
| 2 | 2 | Elysia SMITH | 10 | Louth Dolphins SC | 36.55 |
| 3 | 3 | Maddison HODGIN | 10 | City of Linc Pentaqua SC | 36.46 |
| 4 | 4 | Skye HOLMES | 10 | Louth Dolphins SC | 34.86 |
| 5 | 5 | Emilie WEBB | 10 | Grantham SC | 34.89 |
| 6 | 6 | Isobel ALLSOP | 10 | Grantham SC | 36.53 |
| 7 | 7 | Sophie COOKSEY | 10 | Louth Dolphins SC | 36.95 |
| 8 | 8 | Lucy WILSON | 10 | South Lincs Competitive SC | 38.06 |