EVENT 109 Mixed 800m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Olivia Knox | 13 | Wigan BEST | 9:25.83 |
| 4 | 3 | Lauren Berry | 14 | Wirral Metro | 9:25.20 |
| 5 | 2 | Hannah Maher | 19 | Co Liverpool | 9:25.39 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Keira Johnson | 14 | Wigan BEST | 9:25.00 |
| 2 | 6 | Macy Barker | 17 | Co Liverpool | 9:22.80 |
| 3 | 8 | Amelia Gerrard | 15 | Co Liverpool | 9:20.69 |
| 4 | 10 | Isobel Hitchmough | 15 | Co Liverpool | 9:18.88 |
| 5 | 9 | G Rowbotham-Keating | 16 | Co Manch Aq | 9:19.00 |
| 6 | 7 | Zahra Davies | 18 | Co Manch Aq | 9:21.69 |
| 7 | 5 | Gabriella Hunt | 16 | Co Liverpool | 9:23.84 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 12 | Iris Hurst | 14 | Warrington W | 9:13.30 |
| 2 | 15 | Matthew Sawers | 15 | Wigan BEST | 8:47.30 |
| 3 | 17 | Aidan Kearney | 16 | Co Liverpool | 8:43.60 |
| 4 | 19 | Leo Talbot | 14 | Bolton Metro | 8:42.00 |
| 5 | 18 | Jack Pritchard | 17 | Wigan BEST | 8:42.80 |
| 6 | 16 | Abbie Roscoe | 15 | Wirral Metro | 8:44.80 |
| 7 | 14 | Patrick Harriman | 15 | Satellite | 8:52.15 |
| 8 | 11 | Jessica Corder | 15 | Co Salford | 9:18.85 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 21 | Lucy Parsons | 17 | Co Liverpool | 8:39.65 |
| 2 | 24 | Max Harvey | 17 | Co Liverpool | 8:28.75 |
| 3 | 26 | Joshua Keogh | 16 | Bolton Metro | 8:19.60 |
| 4 | 28 | Daniel Khodaverdi | 15 | Stockport Mo | 8:14.10 |
| 5 | 27 | Amelie Blocksidge | 15 | Co Salford | 8:18.60 |
| 6 | 25 | Andrew Clavis | 17 | Warrington W | 8:25.01 |
| 7 | 22 | Benjamin Ross | 16 | Co Salford | 8:37.40 |
| 8 | 20 | Oliver Lambert | 15 | Co Liverpool | 8:39.70 |