| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Alex STOYANOV | 12 | South Holder | 59:00.00 |
| 2 | 3 | Tyson CHARLES | 13 | South Holder | 3:28.87 |
| 3 | 2 | Macey RHOADES | 13 | South Holder | 3:57.25 |
| Heat Number - 2 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Abigail MOORE | 16 | South Holder | 2:49.49 |
| 2 | 7 | Alfie FOSTER | 16 | South Holder | 2:05.89 |
| 3 | 6 | AIDAN BLADES | 13 | Bridlington | 2:45.14 |
| 4 | 4 | Adam DVORNIK | 14 | South Holder | 3:15.07 |