EVENT 303 Boys 09/16 Yrs 50m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 1 | Lewis Edwards | 9 | Tyldesley | 1:02.30 |
| 4 | 3 | Ethan Cookson-Burrows | 9 | Pioneer 79 | 54.34 |
| 5 | 2 | Harry Sneddon | 10 | Pioneer 79 | 56.02 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 4 | Finlay McNally | 10 | Pioneer 79 | 54.25 |
| 2 | 6 | Connor McVicar | 10 | Winsford | 49.59 |
| 3 | 8 | Thomas Denham-Everett | 11 | Satellite | 49.51 |
| 4 | 10 | Charlie Collins | 10 | Wigan | 49.00 |
| 5 | 9 | Austin Murphy | 12 | Wigan | 49.37 |
| 6 | 7 | William James | 10 | Northwich | 49.59 |
| 7 | 5 | Joshua Phillips | 10 | Wigan | 51.18 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 12 | Shea Beardsworth | 9 | Wigan | 48.65 |
| 2 | 14 | Joseph Quinn | 11 | Howe Bridge | 46.91 |
| 3 | 16 | Daniel Wall | 13 | St Helens | 46.36 |
| 4 | 18 | Samuel Cunliffe | 9 | Ashton Cent | 44.36 |
| 5 | 17 | Ethan Beckman | 11 | Northwich | 45.20 |
| 6 | 15 | Cameron Morley | 9 | Winsford | 46.80 |
| 7 | 13 | Elliot Naylor | 10 | Satellite | 48.29 |
| 8 | 11 | Luke Warburton | 11 | Tyldesley | 48.86 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 20 | Shay Begley | 12 | Hindley | 44.09 |
| 2 | 22 | Theo Oliver | 10 | Winsford | 42.86 |
| 3 | 24 | Jake Cooper | 11 | Pioneer 79 | 42.10 |
| 4 | 26 | Keaton Haydon | 10 | Winsford | 42.03 |
| 5 | 25 | Joseph Gibbons | 10 | Satellite | 42.04 |
| 6 | 23 | Remi Livesey | 10 | Winsford | 42.61 |
| 7 | 21 | George Scurry | 10 | Northwich | 43.02 |
| 8 | 19 | Elijah Wright | 10 | Tyldesley | 44.34 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 28 | Jake Dawber | 11 | Wigan | 40.72 |
| 2 | 30 | Joseph Southern | 13 | Wigan | 37.84 |
| 3 | 32 | Steven Newton | 13 | Wigan | 34.90 |
| 4 | 34 | James Leese-Weller | 14 | Horwich | 31.20 |
| 5 | 33 | Thomas Swindell | 14 | Ather & Leig | 34.34 |
| 6 | 31 | Liam Donohoe | 12 | Pioneer 79 | 37.14 |
| 7 | 29 | Jacob Gibson | 13 | Pioneer 79 | 39.99 |
| 8 | 27 | McKenzie Ronson Horroc | 10 | Carnforth | 41.07 |