EVENT 207 Men MC 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Cat | Club | Time |
| 3 | 1 | McKenzie O'Reilly | 09 | S10 | Gloucester | 2:34.83 |
| 4 | 2 | George Longley | 09 | S6 | Carnforth | 2:29.81 |
| 5 | 3 | Archie Hare | 08 | S11 | RichmondDale | 2:10.87 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Cat | Club | Time |
| 1 | 4 | Matthew Davies | 04 | S9 | RomseyTotton | 2:06.89 |
| 2 | 5 | Marlon Solomon | 06 | S8 | Hoddesdon | 2:02.16 |
| 3 | 6 | Luca Williams | 08 | S8 | RCT Squad | 1:54.03 |
| 4 | 7 | Bruce Dee | 06 | S6 | Northampton | 1:50.30 |
| 5 | 8 | Connor Stuart | 03 | S7 | Co Cambridge | 1:47.70 |
| 6 | 9 | Sebastian Williams | 04 | S6 | Mt Kelly | 1:44.83 |
| 7 | 10 | Harry Nickson | 09 | S10 | Wigan | 1:44.70 |
| 8 | 11 | Kai Goldie | 05 | S9 | Motherwell W | 1:43.23 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Cat | Club | Time |
| 0 | 12 | Akaash Das | 08 | S8 | Oswestry Ott | 1:42.29 |
| 1 | 13 | Jacob Wood | 06 | S9 | Gloucester | 1:39.94 |
| 2 | 14 | Aidan Stanbrook | 07 | S10 | Durrington | 1:36.12 |
| 3 | 15 | Jack Coulam | 06 | S10 | Bridlington | 1:33.50 |
| 4 | 16 | Harry Lee | 08 | S14 | Io Man | 1:33.44 |
| 5 | 17 | Harvey Stonebank | 04 | S14 | RichmondDale | 1:31.47 |
| 6 | 18 | Benny Romberg | 06 | S10 | Kingston Roy | 1:30.76 |
| 7 | 19 | Jacob Chambers | 03 | S8 | Co Manch Aq | 1:30.66 |
| 8 | 20 | Nathan Carrington | 07 | S15 | British Deaf | 1:30.36 |
| 9 | 21 | Alexander Hobbs | 05 | S7 | Mt Kelly | 1:30.11 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | YoB | Cat | Club | Time |
| 0 | 22 | Nathan Brown | 05 | S10 | Driffield | 1:29.18 |
| 1 | 23 | Samuel Whearty | 02 | S8 | teamipswich | 1:28.27 |
| 2 | 24 | Zack Sturgess | 07 | S10 | S Bournem'th | 1:26.86 |
| 3 | 25 | Andrew Beharie | 03 | S14 | Blyth | 1:24.67 |
| 4 | 26 | Liam Hardy | 03 | S14 | Co Manch Aq | 1:23.60 |
| 5 | 27 | Marcus Harvey | 05 | S14 | Littleh'pton | 1:22.10 |
| 6 | 28 | Sam Downie | 06 | S8 | East Lothian | 1:21.76 |
| 7 | 29 | Balthazar Bradshaw | 06 | S10 | Brompton | 1:21.27 |
| 8 | 30 | Levi Codling | 04 | S7 | Coalville | 1:19.59 |
| 9 | 31 | Owen Boyes | 04 | S14 | Blackpool Aq | 1:19.03 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | YoB | Cat | Club | Time |
| 0 | 33 | Logan Smith | 03 | S14 | Motherwell W | 1:16.09 |
| 1 | 35 | Rio Rogers | 04 | S14 | Basildon Ph | 1:14.63 |
| 2 | 37 | Evan Holt | 03 | S14 | Cockermouth | 1:12.99 |
| 3 | 39 | Ryan Potter | 03 | S14 | Blackpool Aq | 1:09.24 |
| 4 | 41 | Cameron Vearncombe | 02 | S14 | Plymouth Lea | 1:04.93 |
| 5 | 40 | Dylan Connor Bleakley | 03 | S14 | East Lothian | 1:07.52 |
| 6 | 38 | Kieran Williams | 04 | S10 | Newquay | 1:11.03 |
| 7 | 36 | Luke Batty | 05 | S9 | Bolton Metro | 1:14.57 |
| 8 | 34 | Angus Leckonby | 02 | S14 | Grimsby AST | 1:15.87 |
| 9 | 32 | Joseph Greaves | 03 | S14 | Littleh'pton | 1:17.20 |