Not Competing : 1
| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 3 | Menuka JAYAKODY | 12 | Norwich Swan | 3:42.76 |
| 3 | 5 | Cailean FENNAH | 14 | Dereham | 3:01.85 |
| 4 | 7 | Jacob ISLE | 17 | West Norfolk | 2:24.75 |
| 5 | 6 | Ben WOODHOUSE | 15 | Norwich Swan | 2:32.13 |
| 6 | 4 | Samuel COMAN | 12 | Gt Yarmouth | 3:14.20 |
| 7 | 2 | Oliver SHAW | 15 | West Norfolk | 3:52.01 |