| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 1 | Patricia Jackson | 67 | East Anglian | 3:45.00 |
| 4 | 3 | Jonathan Oddy | 46 | Macclesfield | 3:00.00 |
| 5 | 2 | Gerry Kelleher | 56 | Warrington D | 3:10.00 |
| Heat Number - 2 | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 5 | Andrew Gristwood | 50 | Cleethorpes | 2:45.00 |
| 3 | 7 | Lucy Lloyd-Roach | 31 | Trafford Met | 2:30.45 |
| 4 | 9 | Chris Malpass | 35 | City of Ches | 2:18.00 |
| 5 | 8 | Dave Holland | 33 | Etwall Eagle | 2:27.35 |
| 6 | 6 | Judith Hattle | 54 | Carlisle Aqu | 2:41.98 |
| 7 | 4 | Mark Jones | 54 | Everton Swim | 2:50.00 |