EVENT 203 Boys Open 200m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Joseph Salim | 11 | Leicester Ne | 4:00.00 |
| 3 | 2 | Michal Wojcik | 12 | Northampton | 3:42.65 |
| 4 | 3 | Charlie Roberts | 13 | Northampton | 3:40.90 |
| 5 | 4 | Harry Wilson | 11 | Northampton | 3:35.17 |
| 6 | 5 | Frank Bacon | 11 | Co Leicester | 3:35.13 |
| 7 | 6 | Andrew Blair | 10 | Co Leicester | 3:27.05 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 7 | Alex Bartlam | 11 | Co Leicester | 3:22.34 |
| 2 | 8 | Max Noon | 13 | Northampton | 3:20.93 |
| 3 | 9 | Conner Munden | 14 | Northampton | 3:20.42 |
| 4 | 10 | Harry Lucas | 11 | Co Leicester | 3:14.33 |
| 5 | 11 | Oliver Ashman | 11 | Co Leicester | 3:12.74 |
| 6 | 12 | Alexander Blair | 12 | Co Leicester | 3:10.16 |
| 7 | 13 | Lukian Sokolov | 15 | Leicester Ne | 3:08.81 |
| 8 | 14 | Edward Oscroft | 12 | Northampton | 3:07.88 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 15 | Aryan Gupta | 14 | Leicester Ne | 3:06.00 |
| 2 | 16 | Emerson-Blu Gupwell | 11 | Co Leicester | 3:02.40 |
| 3 | 17 | Noah Tyers | 13 | Co Leicester | 2:59.72 |
| 4 | 18 | Oliver Davies | 12 | Leic Peng | 2:57.00 |
| 5 | 19 | Harvey Brind | 13 | Co Leicester | 2:52.86 |
| 6 | 20 | William Oxley | 11 | Co Leicester | 2:49.25 |
| 7 | 21 | Maximilian Talalayenko | 14 | Northampton | 2:46.61 |
| 8 | 22 | Finlay Gibson | 13 | Co Leicester | 2:41.22 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 24 | Ethan Ford | 14 | Co Leicester | 2:38.22 |
| 2 | 26 | Lewis Boyd | 13 | Co Leicester | 2:29.47 |
| 3 | 28 | Henry Knight | 16 | Northampton | 2:17.19 |
| 4 | 30 | Alexander Casey | 17 | Co Leicester | 2:11.01 |
| 5 | 29 | Sean McCann | 16 | Co Leicester | 2:12.74 |
| 6 | 27 | George Moore | 15 | Co Leicester | 2:20.78 |
| 7 | 25 | Lewis Fitch | 14 | Co Leicester | 2:35.00 |
| 8 | 23 | Bhaveshsingh Parmessur | 15 | Co Leicester | 2:40.63 |