EVENT 109 Female 800m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Ava Gibson | 17 | Prescot | 9:46.77 |
| 3 | 3 | Emily French | 17 | Wirral Metro | 9:32.50 |
| 4 | 5 | Isabelle Taylor | 17 | Wirral Metro | 9:25.57 |
| 5 | 4 | Chloe Jones | 13 | Warrington W | 9:32.40 |
| 6 | 2 | Grace Taylor | 18 | Bolton Metro | 9:43.03 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 7 | Kiera Prentice | 21 | Co Manch Aq | 9:19.61 |
| 2 | 9 | Ava Halliwell | 14 | Wirral Metro | 9:18.49 |
| 3 | 11 | Harper Aspinall | 13 | Wirral Metro | 9:15.50 |
| 4 | 13 | Lauren Berry | 15 | Wirral Metro | 9:14.70 |
| 5 | 12 | Emily Tabern | 15 | Warrington W | 9:14.95 |
| 6 | 10 | Olivia Knox | 14 | Wigan BEST | 9:15.90 |
| 7 | 8 | Amelia Gerrard | 16 | Co Liverpool | 9:19.56 |
| 8 | 6 | Lilly-Rose Unwin | 15 | Stockport Mo | 9:22.60 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 15 | Vivien Wilkinson | 14 | Wirral Metro | 9:11.60 |
| 2 | 17 | Keira Johnson | 15 | Wigan BEST | 9:06.60 |
| 3 | 19 | Sophie Dowding | 18 | Co Liverpool | 9:01.78 |
| 4 | 21 | Abbie Roscoe | 16 | Wirral Metro | 8:34.80 |
| 5 | 20 | Madison Rens | 18 | Co Liverpool | 8:38.80 |
| 6 | 18 | Jessica Corder | 16 | Co Salford | 9:04.97 |
| 7 | 16 | Macy Barker | 18 | Co Liverpool | 9:06.87 |
| 8 | 14 | Elizabeth Lyons | 17 | Co Liverpool | 9:11.79 |