EVENT 406 Boys 09 Yrs/Over 100m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Ethan Paylor | 9 | Middlesboro | 1:52.75 |
| 2 | 4 | William Proud | 11 | Middlesboro | 1:43.78 |
| 3 | 6 | Jake Reddivari | 9 | Middlesboro | 1:40.40 |
| 4 | 8 | William Colebrook | 13 | Eston | 1:39.94 |
| 5 | 7 | Joe Horner | 9 | Eston | 1:40.15 |
| 6 | 5 | Edward Aynsley-Flook | 10 | Harrogate | 1:41.00 |
| 7 | 3 | Ted Smith | 10 | Middlesboro | 1:50.00 |
| 8 | 1 | Sebastian Dalby | 10 | Middlesboro | 2:10.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 10 | James Hodson | 12 | Alnwick Dol | 1:30.00 |
| 2 | 12 | Jacob Nixon | 12 | Middlesboro | 1:25.70 |
| 3 | 14 | Ethan Reddivari | 11 | Middlesboro | 1:19.50 |
| 4 | 17 | Henry Mack | 15 | Middlesboro | 1:09.78 |
| 5 | 15 | William Oliver | 13 | Alnwick Dol | 1:15.45 |
| 6 | 13 | Lewis Peggs | 13 | Loftus Dol | 1:20.73 |
| 7 | 11 | Stephen Gittins | 11 | Stokesley | 1:27.00 |
| 8 | 9 | Seth Jones | 12 | Co Wakefield | 1:32.10 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 19 | Edward Redshaw | 14 | Middlesboro | 1:08.73 |
| 2 | 21 | William Davies | 14 | Loftus Dol | 1:07.44 |
| 3 | 23 | Alexander Anderson | 15 | AFSHartlepol | 1:03.84 |
| 4 | 25 | Oliver Smith | 15 | Middlesboro | 1:02.80 |
| 5 | 24 | Finn Ripley | 15 | Middlesboro | 1:02.90 |
| 6 | 22 | Daniel Lupton | 16 | AFSHartlepol | 1:05.21 |
| 7 | 20 | Finley Ayre | 14 | Middlesboro | 1:07.80 |
| 8 | 18 | Michael Hewitt | 17 | AFSHartlepol | 1:09.48 |