EVENT 504 Boy 11/13 Yrs 200m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Noah Bielby | 12 | Corby | 3:21.67 |
| 2 | 3 | George Sarson | 12 | Leic Sharks | 3:19.20 |
| 3 | 5 | James Thomas | 12 | Gainsborough | 3:17.20 |
| 4 | 7 | Jacob Taylor | 13 | Northampton | 3:15.60 |
| 5 | 6 | Oliver Dovey | 12 | Market Har | 3:17.10 |
| 6 | 4 | Oliver Hadfield | 13 | Chesterfield | 3:17.50 |
| 7 | 2 | Arthur Blacklaws | 12 | Leic Sharks | 3:19.30 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 11 | Finley Emery | 13 | Rushden | 3:09.47 |
| 2 | 17 | Finlay Underwood | 13 | Kettering | 3:04.70 |
| 3 | 23 | Ethan Simmonds | 13 | Co Leicester | 3:02.80 |
| 4 | 29 | Joseph Lauda | 13 | Repton Swim | 2:54.80 |
| 5 | 26 | Aryan Nath | 13 | Corby | 3:01.41 |
| 6 | 20 | Kenny Smith | 13 | Leic Sharks | 3:04.40 |
| 7 | 14 | Benjamin Tunstall | 13 | Nova Cent'n | 3:08.12 |
| 8 | 8 | Jack Smith | 12 | Leic Sharks | 3:14.30 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 12 | David Tennant | 13 | Kettering | 3:09.12 |
| 2 | 18 | Frank Lamb | 13 | South Lincs | 3:04.60 |
| 3 | 24 | Jacob Fish | 13 | Grantham | 3:02.30 |
| 4 | 30 | Zach Hopkinson | 13 | Grantham | 2:52.20 |
| 5 | 27 | Brodie Butlin | 13 | Nova Cent'n | 3:00.28 |
| 6 | 21 | Darrens Millers | 13 | Repton Swim | 3:04.00 |
| 7 | 15 | James Nichols | 13 | Grantham | 3:08.00 |
| 8 | 9 | Eden Saint | 12 | Derventio | 3:11.46 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 13 | Kieran Ng | 12 | South Lincs | 3:08.80 |
| 2 | 19 | Matteo Monaco | 13 | South Lincs | 3:04.40 |
| 3 | 25 | Zachary Drayson | 13 | Derventio | 3:01.50 |
| 4 | 31 | Jaden Leo | 13 | Repton Swim | 2:45.72 |
| 5 | 28 | Edward Oscroft | 13 | Northampton | 2:56.90 |
| 6 | 22 | Finley O'Neill | 13 | Radford | 3:03.90 |
| 7 | 16 | Emilio McCann | 13 | Worksop | 3:07.36 |
| 8 | 10 | Emerson-Blu Gupwell | 12 | Co Leicester | 3:10.50 |