| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Zoe JONES | 11 | Louth | 1:33.46 |
| 2 | 2 | Evie DAVIES | 11 | Deepings | 1:32.65 |
| 3 | 3 | Lucy BARRATT | 11 | Gainsborough | 1:29.59 |
| 4 | 4 | Florence HENDERSON | 11 | Lincoln Vulc | 1:28.35 |
| 5 | 5 | Miley RICHARDSON | 11 | Co Lincoln P | 1:29.38 |
| 6 | 6 | Madeleine SEAGROATT | 11 | Louth | 1:31.56 |
| 7 | 7 | Robyn STEEL | 11 | Co Lincoln P | 1:32.88 |
| 8 | 8 | Amy BARKER | 11 | Lincoln Vulc | 1:35.57 |