| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Florrie HENSMAN | 09 | Louth Dolphins SC | 30.66 |
| 2 | 2 | Megan BROWN | 09 | Grantham SC | 30.36 |
| 3 | 3 | Lilli-Rose CARR | 09 | City of Linc Pentaqua SC | 29.75 |
| 4 | 4 | Grace MACDONALD | 09 | Grantham SC | 29.11 |
| 5 | 5 | Evie LILLEY | 09 | Lincoln Vulcans SC | 29.58 |
| 6 | 6 | Megan LAMB | 09 | Lincoln Vulcans SC | 30.25 |
| 7 | 7 | Hannah BRUCE | 09 | South Lincs Competitive SC | 30.59 |
| 8 | 8 | Helena FIELD | 09 | Louth Dolphins SC | 30.71 |