EVENT 102 Boy/Girl Open 1500m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Samuel HILL | 12 | Co Leeds | 27:24.10 |
| 4 | 3 | Callum RAVEN | 13 | Co Leeds | 21:23.50 |
| 5 | 2 | Zachary HELM | 12 | Co Leeds | 24:23.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 5 | Mia ASCROFT | 16 | Leyland Barr | 21:00.00 |
| 1 | 7 | Oliver STEELE | 14 | Co Leeds | 20:46.60 |
| 2 | 9 | Joseph HALL | 13 | Co Leeds | 20:36.50 |
| 3 | 11 | W MCGINLEY-KEATES | 13 | Cheadle | 20:33.10 |
| 4 | 13 | Luke HORTON | 14 | Lancaster | 19:47.97 |
| 5 | 12 | Matilda ASHCROFT | 13 | Co Leeds | 20:28.80 |
| 6 | 10 | Matthew JAMES | 13 | Co Leeds | 20:34.50 |
| 7 | 8 | Matthew JUST | 13 | Co Leeds | 20:46.50 |
| 8 | 6 | William GRUNDY | 12 | Bolton Metro | 20:47.80 |
| 9 | 4 | George CARRY | 13 | Co Leeds | 21:13.90 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 15 | Elizabeth RUSSELL | 16 | Co Leeds | 19:44.89 |
| 1 | 17 | Harry SENIOR | 14 | Co Leeds | 19:11.12 |
| 2 | 19 | Abigail HEALD | 16 | Co Leeds | 19:00.79 |
| 3 | 21 | Ethan WALKER | 14 | Cheadle | 18:39.30 |
| 4 | 23 | Solomon HODGSON | 15 | Co Leeds | 18:23.60 |
| 5 | 22 | Emma WILLS | 42 | York City | 18:30.00 |
| 6 | 20 | Jad IDRIS | 15 | Co Leeds | 18:39.50 |
| 7 | 18 | Amelie BLOCKSIDGE | 12 | Co Salford | 19:01.05 |
| 8 | 16 | Oliver WHITTLESTON | 14 | Co Leeds | 19:21.70 |
| 9 | 14 | Charlie HINSON | 13 | Co Leeds | 19:45.10 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 25 | Hollie WILSON | 13 | Co Leeds | 18:16.30 |
| 1 | 27 | Kourosh KHODAKHAH | 14 | Co Leeds | 18:02.80 |
| 2 | 29 | Cohen STEPHENSON | 16 | Co Leeds | 17:45.00 |
| 3 | 31 | Eleanor KAY | 15 | Bolton Metro | 17:05.90 |
| 4 | 33 | Max ADAMS | 17 | Co Salford | 16:26.47 |
| 5 | 32 | Charlie BROOME | 17 | Co Leeds | 16:58.10 |
| 6 | 30 | Ella BLOCKSIDGE | 15 | Co Salford | 17:34.86 |
| 7 | 28 | Joshua KEOGH | 13 | Bolton Metro | 18:01.64 |
| 8 | 26 | Jess WIDDOWSON | 15 | Co Leeds | 18:05.36 |
| 9 | 24 | George BROOKS | 14 | Co Leeds | 18:19.30 |