| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Brooke FISHER | 14 | Co Coventry | 2:39.82 |
| 2 | 4 | Hannah Hodgkiss | 15 | Repton Swim | 2:38.82 |
| 3 | 6 | Caitlin O'NEILL | 14 | Co Coventry | 2:37.49 |
| 4 | 8 | Elysia STEPHENS | 12 | Co Birm'ham | 2:28.45 |
| 5 | 7 | Carys Higgins | 14 | Co Birm'ham | 2:33.14 |
| 6 | 5 | Orla POWER | 13 | Co Birm'ham | 2:38.15 |
| 7 | 3 | Tiffany LATHAM | 13 | Co Birm'ham | 2:39.65 |
| 8 | 1 | Molly UNDERWOOD | 14 | Co Coventry | 2:41.76 |