| Place | Name | AaD | Club | Time | 50 | |||||
| 1. | Emily TALKES | 12 | Lincoln Vulc | 1:31.78 | 44.39 | |||||
| 2. | Freya SHARPE | 12 | Lincoln Vulc | 1:33.74 | 45.80 | |||||
| 3. | Molly CRAUGHAN | 12 | Lincoln Vulc | 1:34.68 | 44.48 | |||||
| 4. | Annie WEBSTER | 12 | Grantham | 1:36.22 | 46.73 | |||||
| 5. | Isla LORMOR | 12 | Gainsborough | 1:36.73 | 47.00 | |||||
| 6. | Juliette KING | 12 | Grantham | 1:38.95 | 47.41 | |||||
| 7. | Lucy ABBOTT | 12 | Grantham | 1:40.88 | 48.41 | |||||
| 8. | Evie NEWMAN | 12 | Lincoln Vulc | 1:41.42 | 48.35 |