EVENT 110 Boys 12/13 Yrs 100m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 2 | Aaron Wilson | 03 | Shropshire | 1:05.12 |
| 2 | 4 | Rees Stewart | 03 | Cornwall | 1:02.90 |
| 3 | 6 | Tommy Smith | 03 | Warwicks | 1:02.70 |
| 4 | 8 | Daniel Kingman | 03 | Dorset | 1:00.80 |
| 5 | 7 | Luca Riezzo | 03 | Devon | 1:01.12 |
| 6 | 5 | Alfie King | 03 | Norfolk | 1:02.70 |
| 7 | 3 | Ollie Ellison | 03 | Bedfordshire | 1:03.04 |
| 8 | 1 | Lawrence Martindale | 04 | Wiltshire | 1:06.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 10 | Dominik Strba | 03 | Sussex | 1:00.39 |
| 2 | 12 | Edward Mildred | 03 | Northants | 58.56 |
| 3 | 14 | Matthew Newson | 03 | Cambs | 58.10 |
| 4 | 16 | Douglas Kelly | 03 | Scot West | 56.78 |
| 5 | 15 | William Gearey | 03 | Worcs | 57.05 |
| 6 | 13 | Ethan Grace-Riches | 03 | Lincolnshire | 58.31 |
| 7 | 11 | Pierce Greening | 03 | Cumbria | 58.69 |
| 8 | 9 | Mitchell Cartlidge | 03 | Staffs | 1:00.79 |