EVENT 419 Girls Open 400m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 1 | Clair GREEN | 13 | Shrewsbury | 6:53.00 |
| 4 | 3 | Honey BAXENDALE | 11 | Nova Cent'n | 6:46.54 |
| 5 | 2 | Amelie MCCANN | 11 | Co Leicester | 6:50.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 5 | Zara GRAHAM | 13 | Shrewsbury | 6:28.23 |
| 2 | 7 | Jessica OWEN | 11 | Co Leicester | 6:12.00 |
| 3 | 9 | Katie SHELTON | 14 | Co Leicester | 5:55.00 |
| 4 | 11 | Lucy RUSSELL | 12 | Co Leicester | 5:50.20 |
| 5 | 10 | Kate MCCALLISTER | 13 | Co Leicester | 5:51.10 |
| 6 | 8 | Madeleine SQUIRES | 12 | Co Leicester | 6:00.50 |
| 7 | 6 | Andre UBAVICIUTE | 12 | South Lincs | 6:12.76 |
| 8 | 4 | Kianne HULLER | 12 | Co Leicester | 6:40.01 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 13 | Tia KEIGHTLEY | 12 | Co Leicester | 5:46.94 |
| 2 | 15 | Rebecca SAMANDI | 13 | Co Leicester | 5:46.08 |
| 3 | 17 | Ianthe BRITTAIN | 13 | Co Leicester | 5:32.93 |
| 4 | 19 | Molly HEY | 17 | Melton M'bry | 5:19.59 |
| 5 | 18 | Rebecca MCKENZIE | 17 | South Lincs | 5:29.68 |
| 6 | 16 | Nicole SMITH | 14 | Leic Sharks | 5:43.16 |
| 7 | 14 | Emily WHEATLEY | 13 | Co Leicester | 5:46.33 |
| 8 | 12 | Abbie RUDDLE | 13 | Co Leicester | 5:48.40 |