EVENT 208 Boy 09 Yrs/Over 100m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Sebastian Beecroft | 9 | NottNorthern | 1:58.00 |
| 4 | 3 | Haydn Unwin | 12 | Trafford Met | 1:38.71 |
| 5 | 2 | Arlo Crossfield | 10 | Buxton | 1:54.50 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 5 | Ewan Matthews-McBain | 14 | Kimberley | 1:29.85 |
| 1 | 7 | Finley O'Neill | 12 | Radford | 1:21.76 |
| 2 | 9 | James Thomas | 12 | Gainsborough | 1:19.00 |
| 3 | 11 | Rishan Chuhan | 13 | Sherwood | 1:18.80 |
| 4 | 13 | Sebastian Wilkinson | 17 | Bircotes SC | 1:13.91 |
| 5 | 12 | Miles Shaw | 18 | Newark | 1:14.80 |
| 6 | 10 | Samuel Green | 11 | Retford | 1:19.00 |
| 7 | 8 | Eden Saint | 12 | BelperMarlin | 1:20.47 |
| 8 | 6 | Isaac Shaw | 14 | Newark | 1:23.50 |
| 9 | 4 | Thomas Collins | 11 | Retford | 1:34.30 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 15 | Joel Harby | 13 | Sherwood | 1:12.90 |
| 1 | 17 | Matthew Foreman | 15 | Buxton | 1:11.11 |
| 2 | 19 | Matthew Wilson | 17 | Dronfield | 1:10.60 |
| 3 | 21 | Noah Van Hoorebeek | 15 | Eckington | 1:07.50 |
| 4 | 23 | Brandon Hotham | 18 | Matlock | 1:04.14 |
| 5 | 22 | Oliver Henshaw | 14 | BelperMarlin | 1:06.00 |
| 6 | 20 | Jake Hotham | 16 | Matlock | 1:10.00 |
| 7 | 18 | James Blackman-Edney | 15 | Calv Bing | 1:10.76 |
| 8 | 16 | Christopher Oliver | 14 | Long Eaton | 1:11.20 |
| 9 | 14 | Lewis Wall | 14 | Kimberley | 1:13.16 |