| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Sigourney BOLTON | 09 | South Lincs Competitive SC | 34.00 |
| 2 | 2 | Corey FARLEY | 09 | Grantham SC | 33.83 |
| 3 | 3 | Megan BROWN | 09 | Grantham SC | 32.88 |
| 4 | 4 | Lilli-Rose CARR | 09 | City of Linc Pentaqua SC | 31.26 |
| 5 | 5 | Grace MACDONALD | 09 | Grantham SC | 32.26 |
| 6 | 6 | Emmy STINTON | 09 | City of Linc Pentaqua SC | 33.13 |
| 7 | 7 | Helena FIELD | 09 | Louth Dolphins SC | 33.94 |
| 8 | 8 | Hannah BRUCE | 09 | South Lincs Competitive SC | 34.93 |