EVENT 112 Boys 14/15 Yrs 100m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 2 | Ross Calder | 14 | Berks&SBucks | 1:13.93 |
| 1 | 4 | Daniel Tiffen | 15 | Scot North | 1:11.79 |
| 2 | 6 | Kieran Allsop | 15 | Hampshire | 1:10.86 |
| 3 | 8 | Ethan Lamb | 15 | Herts | 1:10.50 |
| 4 | 10 | Adam Ravenscroft | 15 | Cheshire | 1:09.78 |
| 5 | 9 | Dan Walker | 15 | Dorset | 1:10.37 |
| 6 | 7 | Joseph Kinsell | 15 | Staffs | 1:10.59 |
| 7 | 5 | Augustus Veasey | 15 | Essex | 1:11.51 |
| 8 | 3 | Matthew Mounsey | 14 | Derbyshire | 1:12.32 |
| 9 | 1 | Marc Colling | 15 | Ox & N Bucks | 1:17.33 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 12 | Christopher Green | 15 | Surrey | 1:09.33 |
| 1 | 14 | Kyriacos Papa-Adams | 15 | Kent | 1:08.90 |
| 2 | 16 | Iain Rose | 15 | Scot East | 1:08.53 |
| 3 | 18 | Joshua Thompson | 14 | Lancashire | 1:08.30 |
| 4 | 20 | Charlie Attwood | 15 | Somerset | 1:06.13 |
| 5 | 19 | Gregor Watson | 15 | Scot West | 1:08.17 |
| 6 | 17 | Yaron Gerber | 14 | Middlesex | 1:08.40 |
| 7 | 15 | Oliver Webster | 15 | Yorkshire | 1:08.90 |
| 8 | 13 | Daniel Gagg | 15 | Notts | 1:09.10 |
| 9 | 11 | Matthew Bradley | 14 | N & Durham | 1:09.42 |