EVENT 202 Men MC 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Cat | Club | Time |
| 1 | 47 | Owen BOYES | 04 | S14 | Blackpool Aq | 9::00..0 |
| 2 | 1 | Justin KAPS | 01 | S10 | Germany | |
| 3 | 2 | Bruce DEE | 06 | S6 | Northampton | 1:41.24 |
| 4 | 3 | Bjorn AAEN | 07 | S10 | Hamilton | 1:40.56 |
| 5 | 4 | Theo WOODEN | 09 | S8 | Crawley | 1:39.25 |
| 6 | 5 | Sebastian WILLIAMS | 04 | S6 | Mt Kelly | 1:37.36 |
| 7 | 6 | Archie HARE | 08 | S11 | RichmondDale | 1:35.49 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Cat | Club | Time |
| 0 | 7 | Luca WILLIAMS | 08 | S8 | RCT Squad | 1:34.91 |
| 1 | 8 | Akaash DAS | 08 | S8 | Oswestry Ott | 1:28.15 |
| 2 | 9 | Alexander HOBBS | 05 | S7 | Mt Kelly | 1:24.58 |
| 3 | 10 | Alfie PENFOLD | 03 | S13 | GBR - CRWS | 1:24.17 |
| 4 | 11 | Nathan BROWN | 05 | S10 | Driffield | 1:23.18 |
| 5 | 12 | Lewis JONES | 06 | S9 | Littleh'pton | 1:22.18 |
| 6 | 13 | Ethan NAISBITT | 03 | S9 | Co Manch Aq | 1:21.79 |
| 7 | 14 | Fabian BRUNE | 00 | S6 | Germany | 1:21.74 |
| 8 | 15 | Owen SAY | 01 | S8 | Nova Cent'n | 1:20.72 |
| 9 | 16 | Aidan STANBROOK | 07 | S10 | Winchester | 1:20.63 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Cat | Club | Time |
| 0 | 17 | Darren PAREDES-FLORES | 05 | S10 | Bo Newham | 1:20.59 |
| 1 | 18 | Jason COBB | 01 | S14 | Bucksburn | 1:20.36 |
| 2 | 19 | Zack STURGESS | 07 | S10 | S Bournem'th | 1:20.15 |
| 3 | 20 | Jake WOODS | 92 | S9 | Co Glasgow | 1:19.76 |
| 4 | 21 | Andrew BEHARIE | 03 | S14 | Blyth | 1:17.69 |
| 5 | 22 | Zach ZONA | 98 | S8 | Canada | 1:17.41 |
| 6 | 23 | Jacob WOOD | 06 | S9 | Gloucester | 1:17.36 |
| 7 | 24 | Benny ROMBERG | 06 | S10 | Kingston Roy | 1:17.27 |
| 8 | 25 | Balthazar BRADSHAW | 06 | S10 | Brompton | 1:16.66 |
| 9 | 26 | Felix COWAN | 02 | S8 | Canada | 1:15.54 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | YoB | Cat | Club | Time |
| 0 | 27 | Matthew SCOTT | 99 | S14 | Bridge O Don | 1:15.13 |
| 1 | 28 | Sam DOWNIE | 06 | S8 | GBR - UELX | 1:14.13 |
| 2 | 29 | Luke BATTY | 05 | S9 | GBR - BTMN | 1:12.43 |
| 3 | 30 | Kieran WILLIAMS | 04 | S10 | GBR - NEQW | 1:10.71 |
| 4 | 31 | Lewis WHITE | 00 | S9 | GBR - DERA | 1:10.64 |
| 5 | 32 | Joseph GREAVES | 03 | S14 | Littleh'pton | 1:09.14 |
| 6 | 33 | Rio ROGERS | 04 | S14 | Basildon Ph | 1:08.08 |
| 7 | 34 | Dylan BLEAKLEY | 03 | S14 | East Lothian | 1:07.52 |
| 8 | 35 | Tyson MACDONALD | 96 | S14 | Canada | 1:07.41 |
| 9 | 36 | Owen GARSIDES | 01 | S14 | KingstonHull | 1:07.36 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | YoB | Cat | Club | Time |
| 0 | 37 | Ryan POTTER | 03 | S14 | Blackpool Aq | 1:06.68 |
| 1 | 38 | Inigo LLOPIS SANZ | 98 | S8 | Spain | 1:06.09 |
| 2 | 39 | Barry MCCLEMENTS | 01 | S9 | Ireland | 1:05.76 |
| 3 | 40 | Aymeric PARMENTIER | 93 | S14 | Belgium | 1:04.85 |
| 4 | 41 | George KELMAN-JOHNS | 01 | S14 | GBR - GLOW | 1:03.42 |
| 5 | 42 | James HOLLIS | 94 | S10 | GBR - LCLA | 1:03.00 |
| 6 | 43 | Rhys DAVIES | 01 | S14 | GBR - SCCY | 1:02.50 |
| 7 | 44 | Stephen CLEGG | 95 | S12 | GBR - EEUX | 1:01.28 |
| 8 | 45 | Jordan CATCHPOLE | 99 | S14 | GBR - TWST | 1:00.86 |
| 9 | 46 | Louis LAWLOR | 02 | S14 | GBR - WCGX | 57.74 |