EVENT 365 Open/Male 14/16 400m Medley Team - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | A.G. | Club | Time |
| 3 | 1 | Co Peterboro B | 14/16 | Co Peterboro | 4:28.00 |
| 4 | 3 | Thurrock | 14/16 | Thurrock | 4:19.00 |
| 5 | 2 | Norwich Swan | 14/16 | Norwich Swan | 4:22.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | A.G. | Club | Time |
| 1 | 4 | West Norfolk | 14/16 | West Norfolk | 4:17.80 |
| 2 | 6 | Co Norwich | 14/16 | Co Norwich | 4:14.00 |
| 3 | 8 | Co Peterboro A | 14/16 | Co Peterboro | 4:08.00 |
| 4 | 10 | Basildon Ph | 14/16 | Basildon Ph | 4:05.00 |
| 5 | 9 | Co Cambridge A | 14/16 | Co Cambridge | 4:07.00 |
| 6 | 7 | Co Cambridge B | 14/16 | Co Cambridge | 4:14.00 |
| 7 | 5 | Co St Albans | 14/16 | Co St Albans | 4:15.00 |