EVENT 429 Open/Male 400m Freestyle Team - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | A.G. | Club | Time |
| 3 | 2 | Lincoln Vulcans - B | | Lincoln Vulc | 3:54.08 |
| 4 | 4 | Lincoln Vulcans - A | | Lincoln Vulc | 3:51.33 |
| 5 | 3 | Leicester Sharks | | Leic Sharks | 3:52.00 |
| 6 | 1 | Oadby & Wigston | | OadbyWigston | 4:00.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | A.G. | Club | Time |
| 1 | 6 | Derby Excel - B | | Derby Excel | 3:40.00 |
| 2 | 8 | Derby Excel - A | | Derby Excel | 3:30.00 |
| 3 | 10 | Loughborough Uni - A | | Lboro Uni | 3:28.00 |
| 4 | 12 | Repton | | Repton | 3:22.00 |
| 5 | 11 | Loughborough Uni - B | | Lboro Uni | 3:27.00 |
| 6 | 9 | Corby - A | | Corby | 3:29.11 |
| 7 | 7 | Rushden | | Rushden | 3:31.00 |
| 8 | 5 | Sutton In Ashfield | | Sutton | 3:44.70 |