EVENT 415 Mens Open 400m Freestyle Team - Heats
Not Competing : 18
| Heat Number - 1 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 3 | 1 | City Of Peterborough A | | Co Peterboro | 4:43.00 |
| 4 | 3 | Bishops Stortford SC | | Bishop Stort | 3:57.62 |
| 5 | 2 | Harpenden SC | | Harpenden | 4:02.19 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 2 | 5 | Beccles Town SC | | Beccles Town | 3:49.00 |
| 3 | 7 | City of St Albans SC | | Co St Albans | 3:48.00 |
| 4 | 9 | Hatfield SC - C | | Hatfield | 3:46.00 |
| 5 | 8 | Leighton Buzzard SC | | Leighton Buz | 3:47.00 |
| 6 | 6 | Berkhamsted SC | | Berkhamsted | 3:48.56 |
| 7 | 4 | Hemel Hempstead B | | Hemel Hemp | 3:51.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 1 | 11 | Hatfield SC - B | | Hatfield | 3:41.00 |
| 2 | 13 | City of Cambridge SC | | Co Cambridge | 3:38.00 |
| 3 | 15 | Putteridge | | Putteridge | 3:35.59 |
| 4 | 17 | Basildon and Phoenix S | | Basildon Ph | 3:35.00 |
| 5 | 16 | Hatfield SC - A | | Hatfield | 3:35.00 |
| 6 | 14 | Hitchin SC | | Hitchin | 3:36.00 |
| 7 | 12 | Potters Bar SC | | Potters Bar | 3:38.77 |
| 8 | 10 | Hemel Hempstead A | | Hemel Hemp | 3:41.00 |