| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Jessica - Rose DAVISON | 09 | Grantham SC | 1:07.38 |
| 2 | 2 | Emmy STINTON | 09 | City of Linc Pentaqua SC | 1:06.17 |
| 3 | 3 | Megan BROWN | 09 | Grantham SC | 1:05.35 |
| 4 | 4 | Grace MACDONALD | 09 | Grantham SC | 1:03.32 |
| 5 | 5 | Lilli-Rose CARR | 09 | City of Linc Pentaqua SC | 1:04.81 |
| 6 | 6 | Hannah BRUCE | 09 | South Lincs Competitive SC | 1:05.75 |
| 7 | 7 | Helena FIELD | 09 | Louth Dolphins SC | 1:06.74 |
| 8 | 8 | Megan LAMB | 09 | Lincoln Vulcans SC | 1:07.43 |