| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Amelia Earles | 12 | Co Coventry | 3:33.93 |
| 2 | 4 | Charlie Smith | 15 | Co Coventry | 3:26.04 |
| 3 | 6 | Darcey Moriarty | 15 | Co Coventry | 2:53.10 |
| 4 | 8 | Kenza Ajimi | 14 | Co Coventry | 2:49.09 |
| 5 | 7 | Halli Woodhead | 17 | Co Coventry | 2:51.67 |
| 6 | 5 | Lottie Hunter | 14 | Co Coventry | 3:02.10 |
| 7 | 3 | Rebecca Jones | 12 | Co Coventry | 3:32.12 |
| 8 | 1 | Beatrice Skrypchuk | 11 | Co Coventry | 5:00.00 |