| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Lexie HAMILTON | 15 | South Lincs | 1:29.23 |
| 2 | 2 | Isabella WALTER | 15 | Louth | 1:26.99 |
| 3 | 3 | Grace MACDONALD | 15 | Grantham | 1:21.27 |
| 4 | 4 | Alice-Mae DOWNS | 15 | Co Lincoln P | 1:17.76 |
| 5 | 5 | Sigourney BOLTON | 15 | South Lincs | 1:18.29 |
| 6 | 6 | Helena FIELD | 15 | Louth | 1:26.10 |
| 7 | 7 | Megan LAMB | 15 | Lincoln Vulc | 1:27.74 |
| 8 | 8 | Brooke HEMMINGS | 15 | Lincoln Vulc | 1:32.30 |