EVENT 129 Boys 12/13 Yrs 200m Medley Team - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 0 | 2 | Surrey | | Surrey | |
| 1 | 4 | Leicestershire | | Leics | 2:04.89 |
| 2 | 6 | Berkshire & S Bucks | | Berks&SBucks | 2:03.20 |
| 3 | 8 | Suffolk | | Suffolk | 2:01.81 |
| 4 | 10 | Cambridgeshire | | Cambs | 2:01.13 |
| 5 | 9 | Dorset | | Dorset | 2:01.57 |
| 6 | 7 | Scotland East | | Scot East | 2:02.72 |
| 7 | 5 | Northamptonshire | | Northants | 2:04.72 |
| 8 | 3 | Swim Wales East | | Swim Wales E | 2:07.24 |
| 9 | 1 | Yorkshire | | Yorkshire | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 0 | 12 | Swim Wales West | | Swim Wales W | 2:00.67 |
| 1 | 14 | Somerset | | Somerset | 1:59.22 |
| 2 | 16 | Essex | | Essex | 1:58.90 |
| 3 | 18 | Lancashire | | Lancashire | 1:57.28 |
| 4 | 20 | Middlesex | | Middlesex | 1:55.75 |
| 5 | 19 | Nrthumbrlnd and Durham | | N & Durham | 1:56.57 |
| 6 | 17 | Devon | | Devon | 1:57.91 |
| 7 | 15 | Scotland West | | Scot West | 1:59.17 |
| 8 | 13 | Kent | | Kent | 2:00.03 |
| 9 | 11 | Oxfrdshre & Nrth Bucks | | Ox & N Bucks | 2:00.92 |