| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Amelie PEARCE | 17 | Louth | 1:14.04 |
| 2 | 2 | Jessica - Rose DAVISON | 17 | Grantham | 1:12.63 |
| 3 | 3 | Jessica HERRIOTT | 18 | South Lincs | 1:11.34 |
| 4 | 4 | Lilli-Rose CARR | 17 | Co Lincoln P | 1:03.94 |
| 5 | 5 | Casey CLEAVER | 20 | Co Lincoln P | 1:11.30 |
| 6 | 6 | Olivia ANSTEY | 18 | Louth | 1:11.92 |
| 7 | 7 | Hannah BRUCE | 17 | South Lincs | 1:12.93 |
| 8 | 8 | Lexie HAMILTON | 17 | South Lincs | 1:15.01 |