EVENT 127 Boys 14/15 Yrs 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Ellis Tonkin | 14 | Cornwall | 1:15.40 |
| 1 | 3 | Keefe Downes | 14 | Northants | 1:05.53 |
| 2 | 5 | Jake Hancock | 15 | Wiltshire | 1:05.14 |
| 3 | 7 | Steven Wilson | 15 | Warwicks | 1:04.63 |
| 4 | 9 | Luke Jones | 15 | Lincolnshire | 1:04.07 |
| 5 | 8 | Scott Mitchell | 15 | Scot Midland | 1:04.30 |
| 6 | 6 | Adam Horton | 15 | Worcs | 1:04.97 |
| 7 | 4 | Peter Webster | 14 | Bedfordshire | 1:05.15 |
| 8 | 2 | Jordan Hughes | 15 | Swim Wales W | 1:06.13 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 11 | Aaron Darley | 14 | Shropshire | 1:03.30 |
| 1 | 13 | Daniel Brown | 14 | Cambs | 1:01.70 |
| 2 | 15 | Ellis Kube | 15 | Leics | 1:00.44 |
| 3 | 17 | Reg Lloyd | 15 | Suffolk | 1:00.26 |
| 4 | 19 | Jack Utting | 15 | Norfolk | 59.61 |
| 5 | 18 | Luke Greenbank | 15 | Cumbria | 59.90 |
| 6 | 16 | Oliver Goodhew | 15 | Sussex | 1:00.35 |
| 7 | 14 | Elliot Jones | 15 | Swim Wales E | 1:01.14 |
| 8 | 12 | Craig Munden | 15 | Gloucs | 1:03.22 |
| 9 | 10 | Louis Gautier | 15 | Devon | 1:03.70 |