EVENT 203 Boys 09 Yrs/Over 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Owen Dart | 12 | Harrogate | 2:03.05 |
| 4 | 3 | Ethan Paylor | 9 | Middlesboro | 2:01.39 |
| 5 | 2 | Toby Risebrow | 11 | Loftus Dol | 2:02.89 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Coby Todd | 9 | Loftus Dol | 1:49.95 |
| 2 | 7 | Seth Lopez-Cea | 10 | Harrogate | 1:45.40 |
| 3 | 9 | Ashton Ozdemir | 11 | Eston | 1:39.01 |
| 4 | 11 | Jake Hodgson | 10 | Loftus Dol | 1:35.64 |
| 5 | 10 | Joe Dumphy-Brook | 9 | Middlesboro | 1:37.56 |
| 6 | 8 | Dylan Mills | 11 | Middlesboro | 1:40.00 |
| 7 | 6 | Benjamin Calvert | 11 | Guisborough | 1:48.22 |
| 8 | 4 | Owen Harrington | 12 | Loftus Dol | 1:52.55 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 13 | Edward Proud | 11 | Middlesboro | 1:35.20 |
| 2 | 15 | Jacob Nixon | 12 | Middlesboro | 1:34.14 |
| 3 | 17 | Hadi Ben-Tiba | 11 | Middlesboro | 1:32.03 |
| 4 | 19 | Jake Reddivari | 9 | Middlesboro | 1:30.12 |
| 5 | 18 | Daniel Mansell | 13 | Billingham | 1:31.62 |
| 6 | 16 | Joe Horner | 9 | Eston | 1:33.51 |
| 7 | 14 | Ted Smith | 10 | Middlesboro | 1:34.96 |
| 8 | 12 | Samir Evans | 11 | Harrogate | 1:35.30 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 21 | Felix Holroyd | 12 | AFSHartlepol | 1:29.00 |
| 2 | 23 | Finn Orr | 11 | Alnwick Dol | 1:28.19 |
| 3 | 25 | Andrew Batley | 11 | Alnwick Dol | 1:25.00 |
| 4 | 27 | Mark Elsaify | 15 | Billingham | 1:23.05 |
| 5 | 26 | Jacob Redding | 12 | Middlesboro | 1:23.10 |
| 6 | 24 | Oliver Hall | 13 | Alnwick Dol | 1:26.54 |
| 7 | 22 | Stephen Gittins | 11 | Stokesley | 1:29.00 |
| 8 | 20 | Lewis Loughran | 14 | Middlesboro | 1:29.88 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 29 | Joshua Young | 15 | Middlesboro | 1:20.50 |
| 2 | 31 | Lewis Peggs | 13 | Loftus Dol | 1:16.10 |
| 3 | 33 | Tom Robinson | 13 | Alnwick Dol | 1:13.14 |
| 4 | 35 | Finley Hood | 16 | Guisborough | 1:10.28 |
| 5 | 34 | P Stephenson-Mangan | 14 | Eston | 1:12.88 |
| 6 | 32 | Robert Shipley | 12 | Middlesboro | 1:14.39 |
| 7 | 30 | Robert Qin | 15 | Middlesboro | 1:17.83 |
| 8 | 28 | Benjamin Wright | 12 | Middlesboro | 1:21.20 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 37 | Henry Mack | 15 | Middlesboro | 1:09.74 |
| 2 | 39 | Ryan Mills | 15 | Middlesboro | 1:08.89 |
| 3 | 41 | Oliver Smith | 15 | Middlesboro | 1:07.50 |
| 4 | 43 | Toma Saha | 17 | Middlesboro | 1:02.48 |
| 5 | 42 | Edward Redshaw | 14 | Middlesboro | 1:07.48 |
| 6 | 40 | Alexander Anderson | 15 | AFSHartlepol | 1:08.44 |
| 7 | 38 | Aiden Colmer | 15 | Middlesboro | 1:09.15 |
| 8 | 36 | Daniel Lupton | 16 | AFSHartlepol | 1:09.99 |