EVENT 108 Open/Male 100m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 3 | 1 | Henry Hodkinson | 14 | | Leyland Barr | 1:09.01 |
| 4 | 3 | Gabriel Barnett | 14 | | Blackpool Aq | 1:07.98 |
| 5 | 2 | Jacob Garczynski | 14 | | Io Man | 1:08.52 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 2 | 5 | Jack Calderbank | 14 | | Bolton Metro | 1:07.57 |
| 3 | 7 | James Graham | 14 | | Co Liverpool | 1:07.35 |
| 4 | 9 | William Carter | 16 | | Bury & Elton | 1:06.27 |
| 5 | 8 | Gus Fraser | 14 | | Winsford | 1:06.50 |
| 6 | 6 | George Pearce | 14 | | Co Liverpool | 1:07.46 |
| 7 | 4 | Jacob Agate | 14 | | Halton | 1:07.95 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 11 | Tom Bell | 16 | | Barrow | 1:05.79 |
| 2 | 13 | Daniel Saunders | 16 | | Blackburn | 1:04.95 |
| 3 | 15 | Mark Owen | 16 | | Bolton Metro | 1:04.83 |
| 4 | 17 | Daniel Houghton-Butler | 15 | | Halton | 1:04.78 |
| 5 | 16 | Isaac Cheung | 17 | | Chadderton | 1:04.79 |
| 6 | 14 | Ryan Potter | 22 | SM14 | Preston | 1:04.89 |
| 7 | 12 | Rowan Allison | 17 | | Preston | 1:05.46 |
| 8 | 10 | Nathan Healey | 16 | | Wigan BEST | 1:06.24 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 19 | Benson Cowsill | 18 | | Ulverston | 1:04.59 |
| 2 | 21 | Luke Brussels | 17 | | Warrington W | 1:04.51 |
| 3 | 23 | Owen Donnelly | 16 | | Clitheroe | 1:04.48 |
| 4 | 25 | Michael Gillespie | 17 | | Stockport Mo | 1:03.80 |
| 5 | 24 | Matthew Foley | 16 | | Ulverston | 1:03.96 |
| 6 | 22 | Edward Ma | 16 | | Winsford | 1:04.49 |
| 7 | 20 | Oliver Dowty | 16 | | Io Man | 1:04.57 |
| 8 | 18 | James Fothergill | 17 | | Co Manch Aq | 1:04.59 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 29 | Cormac Whiteley | 15 | | Ramsbottom | 1:03.17 |
| 2 | 35 | Jack Jarvis | 17 | | Co Manch Aq | 1:02.05 |
| 3 | 41 | Max Henderson | 17 | | Cockermouth | 1:00.60 |
| 4 | 47 | Lachlan Beazley | 18 | | Co Manch Aq | 59.01 |
| 5 | 44 | Oscar Hodgson | 16 | | Cockermouth | 1:00.06 |
| 6 | 38 | Alfie Owen | 16 | | Wigan BEST | 1:01.06 |
| 7 | 32 | Logan Warburton | 16 | | Preston | 1:02.40 |
| 8 | 26 | James Vaughan | 15 | | Wigan BEST | 1:03.56 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 30 | Thomas Binns | 18 | | Burnley BOBC | 1:03.02 |
| 2 | 36 | Robert Goodall | 17 | | Aquabears | 1:01.69 |
| 3 | 42 | Mackinlay Houghton | 21 | | Halton | 1:00.32 |
| 4 | 48 | Anthony Fok | 23 | | Co Manch Aq | 58.45 |
| 5 | 45 | Kyle Durand | 20 | | Aquabears | 1:00.04 |
| 6 | 39 | Adam Frost | 30 | | Satellite | 1:00.91 |
| 7 | 33 | James Farnan | 15 | | Io Man | 1:02.22 |
| 8 | 27 | Ben Saxby | 15 | | Ramsbottom | 1:03.45 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 31 | Patrick Harriman | 16 | | Satellite | 1:02.57 |
| 2 | 37 | Rhys Pownall | 16 | | Preston | 1:01.15 |
| 3 | 43 | Henry Taylor | 17 | | Stockport Mo | 1:00.07 |
| 4 | 49 | Harry Robinson | 21 | | Io Man | 55.23 |
| 5 | 46 | Luke Hoey | 23 | | Co Salford | 59.97 |
| 6 | 40 | Elliott Hughes | 15 | | Trafford Met | 1:00.60 |
| 7 | 34 | Jonathon Waters | 17 | | Preston | 1:02.14 |
| 8 | 28 | Samuel Ollier | 17 | | Knutsford | 1:03.26 |