EVENT 308 Men's MC 100m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Cat | Club | Time |
| 3 | 1 | Lyndon Longhorne | 95 | S4 | Derwentside | 1:33.23 |
| 4 | 2 | William Perry | 00 | S6 | Ealing | 1:14.21 |
| 5 | 3 | Zach Washington-Young | 90 | S6 | Ealing | 1:13.34 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Cat | Club | Time |
| 0 | 4 | Bruce Dee | 06 | S6 | Northampton | 1:10.24 |
| 1 | 5 | Akaash Das | 08 | S8 | Oswestry Ott | 1:09.18 |
| 2 | 6 | Sam Downie | 06 | S8 | East Lothian | 1:05.72 |
| 3 | 7 | Max Davies | 07 | S8 | Worksop | 1:05.50 |
| 4 | 8 | Jamie Curtis | 08 | S8 | Co Bristol | 1:04.99 |
| 5 | 9 | Owen Say | 01 | S8 | Nova Cent'n | 1:03.86 |
| 6 | 10 | Ryan Potter | 03 | S14 | Preston | 1:01.84 |
| 7 | 11 | Luke Batty | 05 | S9 | Bolton Metro | 1:00.87 |
| 8 | 12 | Aidan Stanbrook | 07 | S10 | Winchester | 1:00.84 |
| 9 | 13 | William Newton | 08 | S14 | Co Coventry | 1:00.65 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Cat | Club | Time |
| 0 | 14 | Owen Garsides | 01 | S14 | KingstonHull | 58.75 |
| 1 | 15 | Tomas Navarro-Barber | 04 | S9 | Portsmouth N | 58.51 |
| 2 | 16 | Cameron Vearncombe | 02 | S14 | Bridgwater | 58.12 |
| 3 | 17 | Matthew Redfern | 98 | S13 | Worcester | 57.59 |
| 4 | 18 | Jude Gunner | 09 | S14 | St Felix Sch | 57.59 |
| 5 | 19 | Joseph Greaves | 03 | S14 | Nova Cent'n | 57.43 |
| 6 | 20 | James Clegg | 94 | S12 | Edinburgh Un | 57.33 |
| 7 | 21 | Rio Rogers | 04 | S14 | Basildon Ph | 57.32 |
| 8 | 22 | Nathan McManus | 07 | S14 | Plymouth Lea | 57.08 |
| 9 | 23 | Kieran Williams | 04 | S10 | Newquay | 56.87 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | YoB | Cat | Club | Time |
| 0 | 24 | Oliver Carter | 00 | S10 | UniOfStirl | 56.87 |
| 1 | 25 | Mark Tompsett | 06 | S14 | Bolton Metro | 56.65 |
| 2 | 26 | Roan Brennan | 06 | S10 | Basildon Ph | 56.58 |
| 3 | 27 | Harry Stewart | 04 | S14 | Plymouth Lea | 56.41 |
| 4 | 28 | Dylan Broom | 02 | S14 | Torfaen D | 55.84 |
| 5 | 29 | Rhys Darbey | 07 | S14 | Nofio Clwyd | 54.84 |
| 6 | 30 | Louis Lawlor | 02 | S14 | Co Glasgow | 53.93 |
| 7 | 31 | Stephen Clegg | 95 | S12 | Edinburgh Un | 53.57 |
| 8 | 32 | Phelipe Rodrigues | 90 | S10 | Co Manch Aq | 53.08 |
| 9 | 33 | William Ellard | 06 | S14 | St Felix Sch | 51.76 |