EVENT 105 Open/Male 15 Yrs/Over 50m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 2 | Albert Smith | 15 | Stretford | 29.24 |
| 4 | 4 | Alixander Lewis | 15 | Co Manch Aq | |
| 5 | 3 | Daniel Saunders | 15 | Blackburn | |
| 6 | 1 | Owen Donnelly | 15 | Clitheroe | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Charlie Wilcock | 15 | Ramsbottom | 29.59 |
| 2 | 8 | Edward Ma | 15 | Winsford | 29.05 |
| 3 | 10 | Dominic Workman | 15 | Co Liverpool | 28.86 |
| 4 | 12 | Ben Cook | 15 | Burnley BOBC | |
| 5 | 11 | Joseph Mahfoud | 16 | Co Liverpool | |
| 6 | 9 | Joshua Hollamby | 16 | Io Man | |
| 7 | 7 | James Ellison | 16 | Knutsford | |
| 8 | 5 | Oliver Moore | 16 | Satellite | |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 14 | Jack Harmer | 16 | Satellite | |
| 2 | 16 | Joseph Ball | 16 | Preston | 28.52 |
| 3 | 18 | Matthew Bell | 16 | Carlisle Aq | |
| 4 | 20 | Noah Lyons | 17 | Co Liverpool | |
| 5 | 19 | Fergus Bell | 16 | Ulverston | 28.40 |
| 6 | 17 | Joshua Keogh | 16 | Bolton Metro | 27.84 |
| 7 | 15 | Simon Harrison | 16 | Altrincham | |
| 8 | 13 | Rares Achim | 15 | Prescot | 29.77 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 22 | Osian Spence | 15 | Carnforth | 28.41 |
| 2 | 24 | Rego Hornyak | 17 | Preston | |
| 3 | 26 | Ashton Pinington | 18 | Carnforth | |
| 4 | 28 | James Goodwin | 20 | Satellite | |
| 5 | 27 | Ethan Maylor | 15 | Wigan BEST | 28.69 |
| 6 | 25 | King Sum Loo | 17 | Co Salford | |
| 7 | 23 | Daniel Fletcher | 21 | Winsford | |
| 8 | 21 | Benjamin Rowley | 16 | Kendal | |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 30 | Luke Aitken | 16 | Co Salford | |
| 2 | 32 | Callum Mongan | 17 | Aquabears | |
| 3 | 34 | Mate Kovacs | 19 | Co Chester | 27.57 |
| 4 | 36 | Daniel Hilton | 18 | Warrington W | |
| 5 | 35 | Devon Furneaux-Knight | 16 | Co Salford | 28.93 |
| 6 | 33 | Charles Foster | 16 | Io Man | |
| 7 | 31 | Oscar Hodgson | 15 | Cockermouth | 28.42 |
| 8 | 29 | Hayden Sole | 17 | Preston | |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 38 | Ben Stockton | 18 | N'wich Seals | |
| 2 | 40 | Ewan Weaver | 18 | Aquabears | |
| 3 | 42 | Omar Elgengehy | 19 | Carnforth | |
| 4 | 44 | Sean Flanagan | 17 | Co Liverpool | |
| 5 | 43 | Owen Wilson | 15 | Ramsbottom | 27.77 |
| 6 | 41 | Thomas Caine | 18 | Io Man | |
| 7 | 39 | Harry Moore | 15 | Stockport Mo | |
| 8 | 37 | Flynn Morris | 17 | Chorley Marl | |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 48 | Oliver Salimbeni | 17 | Co Manch Aq | |
| 2 | 55 | Lucas Horton | 19 | Hoylake | |
| 3 | 62 | Henry Taylor | 16 | Stockport Mo | 27.58 |
| 4 | 68 | Joel Birtles | 18 | Aquabears | 26.81 |
| 5 | 65 | Mackinlay Houghton | 20 | Halton | 26.68 |
| 6 | 59 | Michael Gillespie | 16 | Altrincham | 28.16 |
| 7 | 52 | Oliver Crooks | 17 | Bolton Metro | |
| 8 | 45 | Jack Porter | 20 | Leyland Barr | |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 49 | Aidan Lightfoot | 19 | Co Chester | |
| 2 | 56 | Luke Brussels | 16 | Co Manch Aq | 28.51 |
| 3 | 63 | Joseph Ashley | 16 | Co Liverpool | 27.03 |
| 4 | 69 | Samuel Sutcliffe | 15 | Ramsbottom | 26.37 |
| 5 | 66 | Ashley Donaldson | 20 | Altrincham | |
| 6 | 60 | Luke Suarez | 22 | Crosby | 26.98 |
| 7 | 53 | Ethan Allpress | 18 | Co Manch Aq | 27.65 |
| 8 | 46 | George Denham-Everett | 17 | Satellite | |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 51 | Luke Horton | 17 | Carnforth | |
| 2 | 57 | Daniel Ainsworth | 19 | Blackburn | 27.59 |
| 3 | 64 | Jack Jarvis | 16 | Co Manch Aq | 27.08 |
| 4 | 70 | Christopher Lambert | 24 | Co Liverpool | 26.72 |
| 5 | 67 | Owen Whiteley | 18 | Ramsbottom | 26.74 |
| 6 | 61 | Adam Frost | 29 | Satellite | 27.29 |
| 7 | 54 | Oliver Carter | 18 | Bury & Elton | |
| 8 | 47 | Leo Taylor | 18 | Leyland Barr | |