EVENT 101 Boy/Girl 09 Yrs/Over 400m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Matthew Tate-Hill | 12 | Retford | 6:30.00 |
| 2 | 3 | Amelie Venables | 11 | Retford | 6:28.00 |
| 3 | 5 | Isla Stockley | 10 | Retford | 6:27.00 |
| 4 | 4 | Noah Dewsnap | 11 | Retford | 6:28.00 |
| 5 | 2 | Lily Davison | 12 | Retford | 6:29.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 7 | C Butterell-Quanbrough | 12 | Retford | 6:03.31 |
| 2 | 9 | Isla O'Connor | 12 | Retford | 5:44.52 |
| 3 | 11 | Callum Kettlewell | 18 | Retford | 4:48.46 |
| 4 | 10 | Amelia Stevenson | 17 | Retford | 5:14.26 |
| 5 | 8 | Samuel Green | 12 | Retford | 6:00.00 |
| 6 | 6 | Iona Watson | 13 | Retford | 6:25.00 |