EVENT 114 Boys 16/17 Yrs 4x50m Medley Team - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 0 | 2 | Hertfordshire | | Herts | 1:51.42 |
| 1 | 4 | Cheshire | | Cheshire | 1:50.41 |
| 2 | 6 | Staffordshire | | Staffs | 1:50.17 |
| 3 | 8 | Surrey | | Surrey | 1:50.08 |
| 4 | 10 | Somerset | | Somerset | 1:48.78 |
| 5 | 9 | Derbyshire | | Derbyshire | 1:49.62 |
| 6 | 7 | Dorset | | Dorset | 1:50.13 |
| 7 | 5 | Nottinghamshire | | Notts | 1:50.40 |
| 8 | 3 | Hampshire | | Hampshire | 1:50.41 |
| 9 | 1 | Essex | | Essex | 1:51.97 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 0 | 12 | Berkshire & S Bucks | | Berks&SBucks | 1:48.23 |
| 1 | 14 | Northumberlnd & Durham | | N & Durham | 1:47.28 |
| 2 | 16 | Yorkshire | | Yorkshire | 1:46.27 |
| 3 | 18 | Scotland West | | Scot West | 1:45.84 |
| 4 | 20 | Lancashire | | Lancashire | 1:44.04 |
| 5 | 19 | Scotland East | | Scot East | 1:45.61 |
| 6 | 17 | Scotland North | | Scot North | 1:46.12 |
| 7 | 15 | Middlesex | | Middlesex | 1:46.68 |
| 8 | 13 | Oxford & North Bucks | | Ox & N Bucks | 1:47.75 |
| 9 | 11 | Kent | | Kent | 1:48.36 |