EVENT 108 Boys 16/17 Yrs 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 2 | Lee Baker | 17 | Essex | 1:00.75 |
| 1 | 4 | Daniel Kirkham | 17 | Scot East | 1:00.53 |
| 2 | 6 | Gregor Birrell | 17 | Scot West | 59.96 |
| 3 | 8 | Jay Olenicz | 17 | Dorset | 59.70 |
| 4 | 10 | James Guy | 16 | Somerset | 59.22 |
| 5 | 9 | Sam Pickford | 17 | Cheshire | 59.48 |
| 6 | 7 | Henry Knight | 17 | Kent | 59.77 |
| 7 | 5 | William Broadhurst | 16 | Scot North | 1:00.00 |
| 8 | 3 | Kevin Wallbank | 16 | Derbyshire | 1:00.59 |
| 9 | 1 | Indiana Shanker | 16 | Hampshire | 1:01.37 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 12 | William Robinson | 17 | Surrey | 59.18 |
| 1 | 14 | Kieran Smith | 17 | Staffs | 58.67 |
| 2 | 16 | Rory Mc Monagle | 17 | Middlesex | 58.22 |
| 3 | 18 | Caleb Hughes | 16 | Herts | 57.96 |
| 4 | 20 | Max Litchfield | 17 | Yorkshire | 56.07 |
| 5 | 19 | Adam Taylor | 16 | N & Durham | 57.69 |
| 6 | 17 | Anthony Lucas | 17 | Lancashire | 58.00 |
| 7 | 15 | Matthew Watkinson | 17 | Notts | 58.60 |
| 8 | 13 | Niall O'Leary | 16 | Ox & N Bucks | 58.68 |
| 9 | 11 | Daniel Barraclough | 17 | Berks&SBucks | 59.20 |