EVENT 101 Mixed 09 /Over 800m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 2 | Erin Boardman | 12 | Tynemouth | 13:00.00 |
| 3 | 4 | Sebastian French | 11 | Tynemouth | 13:00.00 |
| 4 | 3 | Darcie-Grace Hartley | 12 | Middlesboro | 13:00.00 |
| 5 | 1 | Isabelle Watson | 12 | Tynemouth | 13:09.72 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Olivia Hall | 13 | RichmondDale | 12:53.48 |
| 2 | 8 | Amelia Thorpe | 11 | Tynemouth | 12:45.00 |
| 3 | 10 | Iris Moir | 10 | Tynemouth | 12:30.00 |
| 4 | 9 | Gabriella Blackburn | 14 | Tynemouth | 12:30.20 |
| 5 | 7 | William Amor | 11 | South Tyne | 12:51.95 |
| 6 | 5 | William Gallagher | 11 | Tynemouth | 13:00.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 12 | Thomas Hale | 11 | Tynemouth | 12:15.00 |
| 2 | 14 | Betsy Blaney | 10 | Tynemouth | 12:15.00 |
| 3 | 16 | Millie Torre | 11 | Tynemouth | 12:15.00 |
| 4 | 15 | Hannah Fraser | 11 | Tynemouth | 12:15.00 |
| 5 | 13 | Beatrice Harrison | 10 | Tynemouth | 12:15.00 |
| 6 | 11 | Poppy Ayre | 11 | Middlesboro | 12:18.58 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 18 | Oscar North | 11 | Tynemouth | 12:05.00 |
| 2 | 20 | William Proud | 12 | Middlesboro | 12:00.00 |
| 3 | 22 | Caitlyn McLean | 11 | Wear Valley | 11:50.50 |
| 4 | 21 | Mary-Anne Owen | 12 | Alnwick Dol | 11:59.77 |
| 5 | 19 | Samuel Brown | 11 | Tynemouth | 12:04.00 |
| 6 | 17 | Emma Owen | 12 | Alnwick Dol | 12:09.86 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 24 | Emily Farnsworth | 12 | Tynemouth | 11:32.73 |
| 2 | 26 | Emily Whitby | 11 | RichmondDale | 11:30.00 |
| 3 | 28 | Anja Schrocksnadel | 11 | Tynemouth | 11:22.73 |
| 4 | 27 | Claude Davies | 12 | Newcastle | 11:30.00 |
| 5 | 25 | Henry Jones | 10 | South Tyne | 11:30.79 |
| 6 | 23 | Kitty Graham | 13 | Wear Valley | 11:38.46 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 30 | Lois Murray | 12 | Newcastle | 11:16.90 |
| 2 | 32 | Lola Copeland | 14 | Wear Valley | 11:04.07 |
| 3 | 34 | Finn Orr | 11 | Alnwick Dol | 11:02.00 |
| 4 | 33 | James Fraser | 13 | Tynemouth | 11:03.31 |
| 5 | 31 | Nevaeh Gordon | 14 | RichmondDale | 11:11.30 |
| 6 | 29 | Adrian Reay | 12 | Newcastle | 11:19.20 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 36 | Johanna Morton | 13 | Middlesboro | 10:56.61 |
| 2 | 38 | Charlotte Soulsby | 13 | Newcastle | 10:43.92 |
| 3 | 40 | Olivia Northey | 14 | Tynemouth | 10:34.11 |
| 4 | 39 | Harry Willis | 12 | Newcastle | 10:39.40 |
| 5 | 37 | Will Sproats | 13 | Tynemouth | 10:47.89 |
| 6 | 35 | Anna Johnson | 14 | Tynemouth | 10:59.06 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 42 | Hari Diddee | 12 | Tynemouth | 10:31.31 |
| 2 | 44 | Lewis McDermott | 14 | Middlesboro | 10:25.00 |
| 3 | 46 | Poppy McCheyne | 16 | Newcastle | 10:20.00 |
| 4 | 45 | Ella Proud | 16 | Middlesboro | 10:22.84 |
| 5 | 43 | Heidi Carr | 14 | Newcastle | 10:28.80 |
| 6 | 41 | Olivia Willis | 14 | Newcastle | 10:33.60 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 48 | Kajetan Guzikiewicz | 14 | Tynemouth | 10:15.73 |
| 2 | 50 | Eve Smith | 17 | Middlesboro | 10:12.14 |
| 3 | 52 | Thomas Connell | 16 | Tynemouth | 10:11.13 |
| 4 | 51 | Megan Hull | 15 | Middlesboro | 10:11.82 |
| 5 | 49 | Alba Kneller | 12 | RichmondDale | 10:15.00 |
| 6 | 47 | Emily Jackson | 14 | Newcastle | 10:19.06 |
| Heat Number - 10 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 54 | Joshua Young | 15 | Middlesboro | 9:47.03 |
| 2 | 56 | Lauren Heppell | 17 | Newcastle | 9:37.85 |
| 3 | 58 | Ben Toward | 14 | South Tyne | 9:33.77 |
| 4 | 57 | Oliver Brown | 14 | South Tyne | 9:37.79 |
| 5 | 55 | Charlotte Payton | 18 | Tynemouth | 9:42.66 |
| 6 | 53 | Ethan Rutter | 14 | Tynemouth | 9:51.29 |