EVENT 203 Open/Male 50m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Elliott Wilson | 9 | Northall'ton | |
| 2 | 4 | Flynn HILL | 9 | Borocuda T | 1:20.00 |
| 3 | 3 | Lucas Chung | 8 | Northall'ton | |
| 4 | 1 | Sebastian Garrett | 8 | Loftus Dol | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Nathan BALL | 13 | Borocuda T | 1:10.00 |
| 2 | 8 | Noah FASO | 10 | Borocuda T | 1:05.00 |
| 3 | 7 | James Rowen | 10 | Northall'ton | 1:06.40 |
| 4 | 5 | Toby Bailey | 9 | Northall'ton | 1:10.92 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 10 | George Tennant | 12 | Loftus Dol | 1:00.54 |
| 2 | 12 | Austin PEEL | 10 | Borocuda T | 58.46 |
| 3 | 11 | Kian ROULSTON | 14 | Borocuda T | 59.00 |
| 4 | 9 | William Burton | 9 | Loftus Dol | 1:03.04 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 14 | Rocco Raine Rigg | 11 | Loftus Dol | 55.00 |
| 2 | 16 | Jacob PERRY | 13 | Borocuda T | 53.34 |
| 3 | 15 | Finlay Thynne | 11 | Loftus Dol | 54.47 |
| 4 | 13 | Rufus GODSIFF | 9 | Borocuda T | 55.84 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 18 | Freddie MATTHEWS | 12 | Borocuda T | 48.39 |
| 2 | 20 | Alexander Margerson | 16 | Northall'ton | 34.23 |
| 3 | 19 | Zachary Hayward | 14 | Northall'ton | 45.29 |
| 4 | 17 | Matthew Margrett | 11 | Northall'ton | 52.24 |