EVENT 106 Boy Open 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Jacob TAYLOR | 12 | Northampton | 1:22.02 |
| 2 | 3 | Edward LUMBARD | 12 | Co Derby | 1:19.10 |
| 3 | 5 | Jack BIGNELL | 13 | Northampton | 1:15.27 |
| 4 | 4 | Eamonn DJERIDI | 13 | Royal Wolv | 1:15.50 |
| 5 | 2 | Jack HURRY | 12 | Northampton | 1:19.34 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 7 | Lewis HICKMAN | 14 | Royal Wolv | 1:13.51 |
| 2 | 9 | Harry CHANDLER | 13 | Royal Wolv | 1:12.14 |
| 3 | 11 | Elliott BARKER | 14 | Northampton | 1:09.00 |
| 4 | 10 | Benjamin GIBBONS | 14 | Northampton | 1:09.80 |
| 5 | 8 | Oliver STONE | 13 | Derventio | 1:12.70 |
| 6 | 6 | Sami PRYSOR | 14 | Royal Wolv | 1:13.82 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 13 | Jean-Luc LOVELL-PASCAL | 16 | Royal Wolv | 1:06.57 |
| 2 | 15 | Liam DAWSON | 16 | Royal Wolv | 1:04.40 |
| 3 | 17 | Brooke TOTNEY | 17 | Royal Wolv | 1:03.07 |
| 4 | 16 | James SHEVCHENKO | 16 | Royal Wolv | 1:03.50 |
| 5 | 14 | George WHITTLE | 15 | Derventio | 1:05.30 |
| 6 | 12 | Harvey GRAHAM | 15 | Royal Wolv | 1:07.57 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 19 | Andrew JONES | 17 | Royal Wolv | 1:01.07 |
| 2 | 21 | Benjamin TWYNHAM | 16 | Co Derby | 59.88 |
| 3 | 23 | Ethan LAWTON | 20 | Derventio | 57.47 |
| 4 | 22 | Oliver BURNS | 16 | Royal Wolv | 59.58 |
| 5 | 20 | Razvan GRUMAZESCU | 17 | Northampton | 1:01.01 |
| 6 | 18 | Isaac CADDY | 16 | Derventio | 1:02.30 |