EVENT 312 Mens Open 400m Freestyle Team - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 1 | 4 | Co Peterboro | -- | Co Peterboro | |
| 2 | 8 | Loughboro Un | -- | Loughboro Un | |
| 3 | 12 | Totnes | -- | Totnes | |
| 4 | 16 | Mt Kelly | -- | Mt Kelly | |
| 5 | 14 | Hackney | -- | Hackney | |
| 6 | 10 | Nova Cent'n | -- | Nova Cent'n | |
| 7 | 6 | Mid Sussex B | -- | Mid Sussex | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 0 | 2 | Bangor | -- | Bangor IRL | |
| 1 | 5 | Hamilton Aqu B | -- | Hamilton UAE | |
| 2 | 9 | Co Milton K B | -- | Co Milton K | |
| 3 | 13 | Plymouth Lea | -- | Plymouth Lea | |
| 4 | 17 | Dartmoor DA | -- | Dartmoor DA | |
| 5 | 15 | Co Milton K | -- | Co Milton K | |
| 6 | 11 | Rushden | -- | Rushden | |
| 7 | 7 | Hamilton Aqu | -- | Hamilton UAE | |
| 8 | 3 | East Leeds | -- | East Leeds | |
| 9 | 1 | Mid Sussex | -- | Mid Sussex | |