EVENT 205 Boys 200m Butterfly - Heats
Not Competing : 9,14
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 1 | Henry Mack | 11 | Middlesboro | 4:00.00 |
| 3 | 3 | Maximus Potter | 12 | Middlesboro | 3:20.99 |
| 4 | 2 | Aiden Colmer | 11 | Middlesboro | 3:30.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 5 | Stephen Castro | 10 | Bo Stockton | 3:01.84 |
| 2 | 7 | Roman Viereckl | 13 | North Tyne | 2:53.00 |
| 3 | 10 | Max Upton | 15 | Billingham | 2:48.60 |
| 4 | 8 | Toma Saha | 13 | Middlesboro | 2:52.81 |
| 5 | 6 | William Gowler | 11 | AFSHartlepol | 3:00.00 |
| 6 | 4 | Jacob Barnett | 11 | Co Sund'land | 3:10.88 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 12 | Jack Ridley | 12 | AFSHartlepol | 2:41.00 |
| 2 | 15 | Ryan Trowsdale | 14 | Loftus Dol | 2:36.28 |
| 3 | 17 | Oliver Hall | 15 | Middlesboro | 2:17.49 |
| 4 | 16 | Jude Blackmore | 16 | Billingham | 2:21.20 |
| 5 | 13 | William Hannant | 13 | North Tyne | 2:40.10 |
| 6 | 11 | Benjamin Rogers | 13 | Bo Stockton | 2:47.40 |