EVENT 104 Boys 09 Yrs/Over 100m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | William Sapstead | 10 | Middlesboro | 2:00.00 |
| 4 | 3 | Luke Colman | 12 | Harrogate | 1:44.65 |
| 5 | 2 | Tommy Bennett | 12 | Middlesboro | 1:49.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Edward Proud | 12 | Middlesboro | 1:40.00 |
| 2 | 7 | George Gittins | 10 | Stokesley | 1:36.88 |
| 3 | 9 | Baxter Wigg | 10 | Newcastle | 1:30.40 |
| 4 | 11 | Jacob Haig | 13 | Harrogate | 1:27.79 |
| 5 | 10 | Shay Downey | 12 | Middlesboro | 1:30.00 |
| 6 | 8 | Callum Wilson | 11 | Wear Valley | 1:35.91 |
| 7 | 6 | Ethan Paylor | 10 | Middlesboro | 1:37.39 |
| 8 | 4 | Sam Clarke | 10 | Stokesley | 1:40.42 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 13 | Robert Qin | 15 | Middlesboro | 1:25.47 |
| 2 | 15 | Harry Maddock | 13 | Guisborough | 1:24.58 |
| 3 | 17 | Stephen Gittins | 12 | Stokesley | 1:22.62 |
| 4 | 19 | Joshua Whitton | 13 | Wear Valley | 1:21.90 |
| 5 | 18 | Austin McKenna | 12 | Middlesboro | 1:22.00 |
| 6 | 16 | Joe Dumphy-Brook | 10 | Middlesboro | 1:22.76 |
| 7 | 14 | Cameron Codd | 14 | Stokesley | 1:25.00 |
| 8 | 12 | Jake Reddivari | 10 | Middlesboro | 1:25.59 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 21 | William Chadaway | 14 | Bo Stockton | 1:20.09 |
| 2 | 23 | Harry Willis | 12 | Newcastle | 1:19.31 |
| 3 | 25 | Bobbi Potts | 13 | Harrogate | 1:12.19 |
| 4 | 27 | Daniel Hawkins | 14 | Harrogate | 1:09.73 |
| 5 | 26 | Codrin Catana | 14 | Bo Stockton | 1:11.77 |
| 6 | 24 | Adam Shipley | 10 | Middlesboro | 1:15.40 |
| 7 | 22 | Nikhil Shouri | 13 | Bo Stockton | 1:19.32 |
| 8 | 20 | Jacob Nixon | 12 | Middlesboro | 1:20.16 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 29 | Ethan Rutter | 14 | Tynemouth | 1:09.09 |
| 2 | 31 | Michael Hewitt | 18 | AFSHartlepol | 1:07.81 |
| 3 | 33 | Finn Proud | 14 | Newcastle | 1:05.70 |
| 4 | 35 | Jacob Neillis | 15 | Newcastle | 1:04.10 |
| 5 | 34 | Elliot Arnell | 15 | Bo Stockton | 1:04.55 |
| 6 | 32 | Edward Redshaw | 15 | Middlesboro | 1:06.01 |
| 7 | 30 | Aiden Colmer | 16 | Middlesboro | 1:09.05 |
| 8 | 28 | Billy Bonner | 15 | Bo Stockton | 1:09.59 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 37 | Alexander Whittle | 15 | Newcastle | 1:03.73 |
| 2 | 39 | Daniel Lupton | 16 | AFSHartlepol | 1:03.16 |
| 3 | 41 | Christian Matheson | 14 | Newcastle | 1:02.80 |
| 4 | 43 | Edward Hodgson | 14 | Newcastle | 1:02.30 |
| 5 | 42 | Harvey Qin | 17 | Middlesboro | 1:02.76 |
| 6 | 40 | Alexander Anderson | 16 | AFSHartlepol | 1:03.10 |
| 7 | 38 | Robert Shipley | 13 | Middlesboro | 1:03.20 |
| 8 | 36 | Will Hewitt | 14 | Middlesboro | 1:03.82 |