EVENT 208 Boys/Girls 1500m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Jessica WILSON | 11 | Co Wakefield | 23:35.00 |
| 2 | 4 | Aimee ALY-WESTON | 13 | Bassetlaw SS | 21:25.70 |
| 3 | 6 | Katherine WILSON | 14 | Co Wakefield | 20:28.77 |
| 4 | 5 | Abigail BETTS | 13 | Bassetlaw SS | 21:08.87 |
| 5 | 3 | Charlotte DENON | 13 | Eckington | 23:25.56 |
| 6 | 1 | Lauren MCMANUS | 15 | Eckington | 25:50.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 8 | Iona WATSON | 14 | Bassetlaw SS | 20:23.67 |
| 2 | 10 | Matthew MENZER | 16 | Co Wakefield | 19:29.59 |
| 3 | 12 | Samuel GREEN | 13 | Bassetlaw SS | 17:37.10 |
| 4 | 11 | C BUTTERELL-QUANBROUGH | 13 | Bassetlaw SS | 18:36.50 |
| 5 | 9 | Oliver SHEPHERD | 14 | Deepings | 19:33.55 |
| 6 | 7 | Isobelle RAFFERTY | 12 | Bassetlaw SS | 20:26.70 |