EVENT 208 Boy 09 Yrs/Over 100m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 2 | Matthew Windeler | 12 | Trafford Met | 1:41.99 |
| 3 | 4 | Finley Jenkins | 13 | BelperMarlin | 1:38.98 |
| 4 | 6 | Ellis Millington | 11 | Sherwood | 1:34.50 |
| 5 | 5 | Fraser Pyefinch | 10 | Long Eaton | 1:37.52 |
| 6 | 3 | Theo Gilham | 12 | Kimberley | 1:40.14 |
| 7 | 1 | Connor Furnish | 10 | Long Eaton | 1:44.60 |
| 8 | 27 | Frederick Williams | 11 | Eckington | 1.:40..0 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 8 | Jacob Harness | 13 | Bircotes SC | 1:29.74 |
| 1 | 10 | Edward Gregory | 11 | Sherwood | 1:26.27 |
| 2 | 12 | Reuben Meadows | 12 | Retford | 1:24.90 |
| 3 | 14 | Noah Dewsnap | 11 | Retford | 1:17.00 |
| 4 | 16 | Isaac Shaw | 15 | Newark | 1:15.60 |
| 5 | 15 | Liam Lyons | 14 | BelperMarlin | 1:17.00 |
| 6 | 13 | Thomas Collins | 12 | Retford | 1:22.25 |
| 7 | 11 | Samuel Potter | 13 | Bircotes SC | 1:25.46 |
| 8 | 9 | Timur Vasiljevs | 12 | Sherwood | 1:26.72 |
| 9 | 7 | Flynn Clark | 12 | Ripley | 1:29.75 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 18 | James Hendon | 15 | Tadcaster | 1:12.64 |
| 1 | 20 | Eden Saint | 13 | BelperMarlin | 1:10.40 |
| 2 | 22 | Maxwell Millington | 13 | Sherwood | 1:09.80 |
| 3 | 24 | Harrison Bywater | 15 | Loughborough | 1:05.36 |
| 4 | 26 | Oliver Stone | 15 | Ripley | 1:02.00 |
| 5 | 25 | Lewis Wall | 15 | Kimberley | 1:04.78 |
| 6 | 23 | Oliver Gillott | 17 | Dronfield | 1:05.62 |
| 7 | 21 | Tomas Hobson | 15 | Trafford Met | 1:10.00 |
| 8 | 19 | Elliott Hughes | 13 | Trafford Met | 1:11.00 |
| 9 | 17 | C Butterell-Quanbrough | 13 | Retford | 1:13.90 |