EVENT 208 Girl 11 Yrs/Over 400m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | CHARLOTTE JENKINSON | 11 | Deepings | 8:43.73 |
| 3 | 2 | LEXIE SHEWAN | 11 | Grantham | 7:40.95 |
| 4 | 3 | JESSICA-ROSE DAVISON | 12 | Grantham | 6:45.94 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | MARCELINA DEBICKA | 13 | Grantham | 7:07.63 |
| 2 | 5 | KENDRA GREENWOOD-COVEL | 13 | Deepings | 6:41.29 |
| 3 | 6 | ELENA ALDENHOFF-KELLY | 13 | Grantham | 6:27.72 |
| 4 | 7 | SOPHIE WARD | 12 | Grantham | 6:31.89 |
| 5 | 8 | RIANNA ABBOTT | 13 | Grantham | 6:08.83 |
| 6 | 9 | MEGAN BROWN | 12 | Grantham | 5:58.05 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 11 | SEREN PAGE | 14 | Grantham | DN:C . |
| 2 | 13 | EVIE TURNER | 15 | Grantham | 5:29.62 |
| 3 | 15 | CHLOE HOPKINSON | 16 | Grantham | 5:15.06 |
| 4 | 14 | GRACE TURNER | 14 | Grantham | 5:17.80 |
| 5 | 12 | FRANCESCA HALLAM-STOTT | 14 | Grantham | 5:21.65 |
| 6 | 10 | ALEXANDRA HALLAM-STOTT | 15 | Grantham | 5:38.58 |