EVENT 307 Boys 200m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 2 | Liam Elliott | 9 | Newcastle | 3:34.32 |
| 3 | 4 | Suyash Dhull | 10 | Newcastle | 3:29.35 |
| 4 | 3 | Oscar Brown | 10 | Newcastle | 3:30.06 |
| 5 | 1 | Adam Gibbs | 10 | Saltburn Mar | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 6 | Johan Haniffa | 9 | Newcastle | 3:22.07 |
| 2 | 8 | Edward Redshaw | 10 | Middlesboro | 3:17.73 |
| 3 | 10 | Samuel Hill | 12 | Saltburn Mar | 3:15.37 |
| 4 | 9 | Matthew Scott | 9 | Newcastle | 3:16.14 |
| 5 | 7 | Thomas Welford | 13 | Billingham | 3:21.53 |
| 6 | 5 | Alexander Whittle | 10 | North Tyne | 3:22.91 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 12 | Charlie Ward | 10 | Bo Stockton | 3:12.96 |
| 2 | 14 | Robert Hewitt | 10 | Co Sund'land | 3:11.02 |
| 3 | 16 | Jake Andrews | 13 | Sedgefield | 3:10.00 |
| 4 | 15 | Henry Mack | 11 | Middlesboro | 3:10.30 |
| 5 | 13 | Thenuk Thennakoon | 11 | Newcastle | 3:12.82 |
| 6 | 11 | Owen Reed | 10 | Bo Stockton | 3:14.16 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 18 | Harrison Percival | 12 | Co Sund'land | 3:06.60 |
| 2 | 20 | Isaac Rowland | 11 | Bo Stockton | 3:02.04 |
| 3 | 22 | Youssef Khashaba | 11 | Newcastle | 2:55.08 |
| 4 | 21 | Michael O'Neill | 9 | Bo Stockton | 2:59.00 |
| 5 | 19 | Mitchell Rice | 13 | Middlesboro | 3:02.96 |
| 6 | 17 | Aiden Colmer | 11 | Middlesboro | 3:08.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 24 | Anthony Collinson | 12 | Co Sund'land | 2:51.95 |
| 2 | 26 | Matthew Fenwick | 14 | AFSHartlepol | 2:51.05 |
| 3 | 28 | Toby Lill | 14 | Bo Stockton | 2:50.00 |
| 4 | 27 | Ben Percy | 12 | Co Sund'land | 2:50.13 |
| 5 | 25 | Joshua Mungall | 13 | Alnwick Dol | 2:51.92 |
| 6 | 23 | Logan Corner | 12 | Loftus Dol | 2:54.40 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 30 | Toma Saha | 13 | Middlesboro | 2:39.55 |
| 2 | 32 | Joseph Anderson | 14 | North Tyne | 2:38.21 |
| 3 | 34 | Chase Darby | 14 | Middlesboro | 2:26.65 |
| 4 | 33 | William Hannant | 13 | North Tyne | 2:37.81 |
| 5 | 31 | Alexandru Lazar | 11 | Co Sund'land | 2:38.24 |
| 6 | 29 | Ben Swann | 13 | Bo Stockton | 2:46.20 |