EVENT 127 Boys 14/15 Yrs 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 1 | Rico Bringeman | 05 | Lincolnshire | 1:06.59 |
| 2 | 3 | Ryan Lawrence | 04 | Wiltshire | 1:04.64 |
| 3 | 5 | Nathan Dicks | 04 | Gloucs | 1:03.87 |
| 4 | 7 | Oliver Waller | 05 | Cornwall | 1:03.11 |
| 5 | 6 | Jack Murphy | 04 | Staffs | 1:03.19 |
| 6 | 4 | Charlie Summer | 05 | Norfolk | 1:04.47 |
| 7 | 2 | Jack Hill | 05 | Bedfordshire | 1:05.09 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 9 | Daniel Kennedy | 04 | Leics | 1:02.30 |
| 1 | 11 | Jack Smith | 04 | Cumbria | 1:02.15 |
| 2 | 13 | Charles Hazell | 04 | Hampshire | 1:01.19 |
| 3 | 15 | Arvin Rodriguez | 04 | SE Herts | 59.63 |
| 4 | 17 | Robbie Hemmings | 04 | Dorset | 57.86 |
| 5 | 16 | Matthew Hind | 04 | Sussex | 59.23 |
| 6 | 14 | Daniel Day | 04 | Worcs | 1:01.12 |
| 7 | 12 | Max Elkin | 04 | Swim Wales W | 1:02.14 |
| 8 | 10 | Joshua Golsby-Taylor | 04 | Warwicks | 1:02.15 |
| 9 | 8 | Fabian Brudnicki | 04 | Cambs | 1:02.62 |