EVENT 101 Mixed 11 Yrs/Over 800m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Olivia Cowell | 14 | Co Manch Aq | |
| 2 | 3 | Jake Featherstone | 11 | Warrington W | 15:00.00 |
| 3 | 5 | Poppy Horn | 12 | Warrington W | 13:00.00 |
| 4 | 7 | Iris Burkitt | 11 | Co Manch Aq | 12:45.00 |
| 5 | 6 | Martha Routledge | 11 | Co Manch Aq | 13:00.00 |
| 6 | 4 | Elspeth Archer | 11 | Co Manch Aq | 13:15.30 |
| 7 | 2 | Billy Donlan | 11 | Warrington W | 15:00.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 9 | Emily Dickinson | 14 | Carnforth | 12:20.00 |
| 2 | 11 | Isabella Cahill | 16 | Everton | 12:10.80 |
| 3 | 13 | Chloe Jones | 12 | Warrington W | 12:00.00 |
| 4 | 15 | Emmie Connors | 11 | Warrington W | 11:39.47 |
| 5 | 14 | Layla Keeble | 11 | Warrington W | 11:50.00 |
| 6 | 12 | Myles Rudd | 13 | Warrington W | 12:01.76 |
| 7 | 10 | Sophia Relph | 11 | Altrincham | 12:14.30 |
| 8 | 8 | Gregory Gibbons | 13 | Warrington W | 12:30.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 17 | Scarlett Lyne | 12 | Co Manch Aq | 11:27.35 |
| 2 | 19 | Glorianna Moynihan | 12 | Co Manch Aq | 11:15.20 |
| 3 | 21 | Violet Redhead | 13 | Co Manch Aq | 11:13.85 |
| 4 | 23 | William Nicholls | 12 | Carnforth | 11:02.00 |
| 5 | 22 | Yarah Ghazal | 13 | Lancaster | 11:13.26 |
| 6 | 20 | Isabelle Rowland | 13 | Co Manch Aq | 11:15.00 |
| 7 | 18 | Sophie Corder | 13 | Co Salford | 11:21.89 |
| 8 | 16 | Alexia Callan | 13 | Lancaster | 11:28.09 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 25 | Edward McDonald | 13 | Warrington W | 10:58.00 |
| 2 | 27 | Sophie Barr | 11 | Prescot | 10:55.00 |
| 3 | 29 | Marina Ambrosio | 14 | Co Manch Aq | 10:50.20 |
| 4 | 31 | Mollie Offord | 13 | Altrincham | 10:49.40 |
| 5 | 30 | Emily Yang | 13 | Co Manch Aq | 10:50.00 |
| 6 | 28 | Scarlett Fagan | 14 | Co Manch Aq | 10:54.55 |
| 7 | 26 | Mathilda Schrank | 12 | Co Manch Aq | 10:55.07 |
| 8 | 24 | Jack McCoy | 14 | Warrington W | 11:00.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 33 | Leo Craven | 12 | Warrington W | 10:47.30 |
| 2 | 35 | Kayleigh Boardman | 16 | Flixton | 10:41.00 |
| 3 | 37 | Toby Holland | 14 | Altrincham | 10:39.41 |
| 4 | 39 | Anujin Unur | 11 | Warrington W | 10:35.13 |
| 5 | 38 | Maya Karwa | 12 | Warrington W | 10:35.15 |
| 6 | 36 | Dylan Zagoret | 13 | Flixton | 10:40.00 |
| 7 | 34 | Rares Achim | 15 | Prescot | 10:42.00 |
| 8 | 32 | Niamh Khan | 15 | Co Manch Aq | 10:48.40 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 41 | Eleanor Fothergill | 13 | Co Manch Aq | 10:30.45 |
| 2 | 43 | Daniel Houghton-Butler | 14 | Halton | 10:30.00 |
| 3 | 45 | Weronika Rozwarska | 14 | Co Manch Aq | 10:25.80 |
| 4 | 47 | Thomas Dale | 13 | Warrington W | 10:20.00 |
| 5 | 46 | Georgiy Tymchyshen | 13 | Co Manch Aq | 10:24.00 |
| 6 | 44 | Phoevos Maitos Cassidy | 14 | Co Manch Aq | 10:27.30 |
| 7 | 42 | Olivia Hyland | 15 | Halton | 10:30.00 |
| 8 | 40 | Matthew Mackay | 16 | Co Manch Aq | 10:35.00 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 49 | Evie-Rose Sugden | 17 | Carlisle Aq | 10:15.63 |
| 2 | 51 | Emily Rowe | 13 | Co Salford | 10:09.60 |
| 3 | 53 | Sam McCusker | 14 | Altrincham | 10:00.29 |
| 4 | 55 | Sebastian Hampson | 15 | Warrington W | 10:00.00 |
| 5 | 54 | Ava Gibson | 16 | Prescot | 10:00.00 |
| 6 | 52 | Evie Breeze | 15 | Bolton Metro | 10:09.02 |
| 7 | 50 | Ethan Craven | 11 | Warrington W | 10:12.40 |
| 8 | 48 | Florence Simcock | 14 | Warrington W | 10:16.93 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 57 | Emily Tabern | 14 | Warrington W | 9:55.32 |
| 2 | 59 | Carey Sullivan | 14 | Co Manch Aq | 9:46.90 |
| 3 | 61 | Kiera Prentice | 19 | Co Manch Aq | 9:42.50 |
| 4 | 63 | Jacob Irving | 13 | Everton | 9:40.00 |
| 5 | 62 | Cillian Maitos Cassidy | 16 | Co Manch Aq | 9:40.20 |
| 6 | 60 | Allanah Donlan | 13 | Warrington W | 9:43.50 |
| 7 | 58 | Isabelle Dusterloh | 15 | Altrincham | 9:54.29 |
| 8 | 56 | Sophia Sugden | 14 | Carlisle Aq | 9:57.80 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 65 | Jessica Jones | 15 | Warrington W | 9:31.36 |
| 2 | 67 | Archie Wightman | 14 | Warrington W | 9:20.90 |
| 3 | 69 | Iris Hurst | 14 | Warrington W | 9:13.30 |
| 4 | 71 | James Fothergill | 15 | Co Manch Aq | 8:52.00 |
| 5 | 70 | Micah-Noel Schrank | 16 | Co Manch Aq | 8:55.00 |
| 6 | 68 | Thomas Rickels | 13 | Altrincham | 9:13.50 |
| 7 | 66 | George Dixon | 17 | Everton | 9:30.00 |
| 8 | 64 | Luke Horton | 17 | Carnforth | 9:33.28 |