EVENT 303 Boys 09 Yrs/Over 100m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Robert Bailey | 9 | Middlesboro | 2:30.00 |
| 3 | 3 | Ethan Paylor | 9 | Middlesboro | 2:15.30 |
| 4 | 5 | Coby Todd | 9 | Loftus Dol | 2:01.87 |
| 5 | 4 | James Hush | 10 | Harrogate | 2:09.50 |
| 6 | 2 | Sebastian Dalby | 10 | Middlesboro | 2:25.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 7 | Joe Dumphy-Brook | 9 | Middlesboro | 1:54.98 |
| 2 | 9 | George Jones | 10 | Co Wakefield | 1:53.80 |
| 3 | 11 | William Proud | 11 | Middlesboro | 1:46.70 |
| 4 | 13 | Lewis Loughran | 14 | Middlesboro | 1:45.99 |
| 5 | 12 | Owen Harrington | 12 | Loftus Dol | 1:46.05 |
| 6 | 10 | Dylan Mills | 11 | Middlesboro | 1:50.00 |
| 7 | 8 | Dale Smith | 13 | Guisborough | 1:54.41 |
| 8 | 6 | Edward Proud | 11 | Middlesboro | 1:57.20 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 15 | Stephen Gittins | 11 | Stokesley | 1:38.60 |
| 2 | 17 | Seth Jones | 12 | Co Wakefield | 1:32.40 |
| 3 | 19 | Benjamin Wright | 12 | Middlesboro | 1:28.56 |
| 4 | 21 | Joshua Young | 15 | Middlesboro | 1:27.30 |
| 5 | 20 | Robert Qin | 15 | Middlesboro | 1:27.43 |
| 6 | 18 | Mark Elsaify | 15 | Billingham | 1:30.60 |
| 7 | 16 | Jacob Redding | 12 | Middlesboro | 1:37.90 |
| 8 | 14 | Christopher Thomas | 13 | AFSHartlepol | 1:40.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 23 | William Lawson | 14 | Billingham | 1:24.59 |
| 2 | 25 | Finley Ayre | 14 | Middlesboro | 1:21.48 |
| 3 | 27 | Noah Betts | 14 | AFSHartlepol | 1:17.50 |
| 4 | 29 | Toma Saha | 17 | Middlesboro | 1:12.89 |
| 5 | 28 | Harvey Qin | 16 | Middlesboro | 1:13.23 |
| 6 | 26 | Billy Dixon | 13 | Loftus Dol | 1:20.82 |
| 7 | 24 | Lewis McDermott | 14 | Middlesboro | 1:22.52 |
| 8 | 22 | Lewis Taylor | 15 | Eston | 1:25.27 |