| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | A.G. | Club | Time |
| 1 | 1 | Gainsborough Dolphins | Gainsborough | 5:44.42 | |
| 2 | 3 | Louth Dolphins SC | Louth | 4:00.00 | |
| 3 | 5 | Lincoln Vulcans SC | Lincoln Vulc | 3:52.29 | |
| 4 | 7 | City of Linc Pentaqua | Co Lincoln P | 3:38.00 | |
| 5 | 6 | South Lincs | South Lincs | 3:40.00 | |
| 6 | 4 | Grantham SC | Grantham | 3:58.00 | |
| 7 | 2 | Deepings SC | Deepings | 4:05.00 | |