| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 1 | Rhys BURRELL | 11 | West Norfolk | 7:20.30 |
| 4 | 3 | Ben BUCKLEY | 11 | Thetford | 6:28.47 |
| 5 | 2 | Nathan PITMAN | 14 | Gt Yarmouth | 6:56.30 |
| Heat Number - 2 | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 5 | Menuka JAYAKODY | 12 | Norwich Swan | 6:12.50 |
| 3 | 7 | Harry SHARPE | 13 | West Norfolk | 5:51.40 |
| 4 | 9 | Jake LAMMAS | 17 | West Norfolk | 5:12.65 |
| 5 | 8 | Thomas OWEN | 13 | West Norfolk | 5:50.23 |
| 6 | 6 | Harvey ISLE | 13 | West Norfolk | 5:55.40 |
| 7 | 4 | Louis JAMES | 12 | Thetford | 6:28.18 |