| Place | Name | AaD | Club | Time | 50 | |||||
| 1. | Emily TALKES | 12 | Lincoln Vulc | 1:13.91 | 34.08 | |||||
| 2. | Annie WEBSTER | 12 | Grantham | 1:26.91 | 40.07 | |||||
| 3. | Lottie Ava FLATTERS | 12 | Deepings | 1:28.36 | 41.61 | |||||
| 4. | Georgia MIDDLETON | 12 | Louth | 1:31.39 | 41.79 | |||||
| 5. | Lucy ABBOTT | 12 | Grantham | 1:31.48 | 40.97 | |||||
| 6. | Ava MALLOWS | 12 | Louth | 1:37.85 | 43.94 | |||||
| 7. | Annabel SHEPHERD | 12 | Deepings | 1:38.23 | 45.02 | |||||
| 8. | Charlotte BROWNLESS | 12 | Lincoln TSA | 1:40.35 | 44.56 |