EVENT 119 Boys 12/13 Yrs 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Joseph Vickers | 12 | Lincolnshire | 1:13.30 |
| 2 | 3 | Daniel Galloway | 13 | Shropshire | 1:12.64 |
| 3 | 5 | Henry Osborne | 13 | Cornwall | 1:11.06 |
| 4 | 7 | Fabian Brudnicki | 13 | Cambs | 1:10.41 |
| 5 | 6 | Max Elkin | 13 | Swim Wales W | 1:10.64 |
| 6 | 4 | Elliot Woodburn | 12 | Cumbria | 1:12.27 |
| 7 | 2 | Ryan Lawrence | 13 | Wiltshire | 1:12.97 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 9 | Ethan Gell | 13 | Bedfordshire | 1:09.93 |
| 1 | 11 | Kaleb Fox-Jones | 13 | Berks&SBucks | 1:08.40 |
| 2 | 13 | Daniel Day | 13 | Worcs | 1:07.10 |
| 3 | 15 | Thomas Hemsley | 13 | Gloucs | 1:06.40 |
| 4 | 17 | Jacob Whittle | 13 | Derbyshire | 1:04.60 |
| 5 | 16 | Archie Evans | 13 | Northants | 1:04.68 |
| 6 | 14 | Thomas Ogden | 13 | Herts | 1:06.47 |
| 7 | 12 | Ben Finney | 13 | Staffs | 1:08.23 |
| 8 | 10 | Dean Almed | 13 | Warwicks | 1:09.15 |
| 9 | 8 | Alexander Lowry | 13 | Norfolk | 1:10.40 |