EVENT 201 Boy/Girl 11 Yrs/Over 800m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Amelia Arbon | 13 | Retford | 12:05.00 |
| 3 | 3 | Isobelle Rafferty | 11 | Retford | 11:32.63 |
| 4 | 2 | Mia Richards | 13 | Retford | 12:00.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 5 | Samuel Green | 12 | Retford | 10:45.00 |
| 3 | 7 | Emily Webb | 13 | Retford | 10:41.00 |
| 4 | 6 | Iona Watson | 13 | Retford | 10:42.66 |
| 5 | 4 | C Butterell-Quanbrough | 12 | Retford | 10:55.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 9 | Owen Rafferty | 14 | Retford | 10:03.10 |
| 2 | 11 | Jennifer Walker | 14 | Retford | 9:28.29 |
| 3 | 13 | Callum Kettlewell | 18 | Retford | 8:59.60 |
| 4 | 12 | Amelia Stevenson | 17 | Retford | 9:21.87 |
| 5 | 10 | Ruby Credland | 15 | Retford | 9:45.00 |
| 6 | 8 | Isla O'Connor | 12 | Retford | 10:19.92 |