| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 2 | Annabelle HORTON | 13 | Co Salford | 3:19.26 |
| 2 | 4 | Lily MCGUINNESS | 12 | Wigan BEST | 2:58.33 |
| 3 | 6 | Emily ROWE | 11 | Co Salford | 2:32.30 |
| 4 | 5 | Oliwia KOSZKA | 12 | Co Salford | 2:58.05 |
| 5 | 3 | Isla KNOX | 13 | Wigan BEST | 3:16.76 |
| 6 | 1 | Cassidy MARRIOTT | 14 | Co Salford | 3:43.70 |