EVENT 103 Men Open 200m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 3 | 1 | Oliver Dennis | 07 | Plymouth Lea | 2:07.52 |
| 4 | 3 | Max Stockdale | 05 | Repton | 2:06.63 |
| 5 | 2 | Johnathan Ireland | 08 | Maidenhead | 2:06.80 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 0 | 5 | Luke Poulton | 06 | Wycombe Dist | 2:06.50 |
| 1 | 7 | David Annis | 06 | Royal Wolv | 2:06.31 |
| 2 | 9 | Edward Bell | 07 | Seagulls SC | 2:06.30 |
| 3 | 11 | Fergus Thomson | 07 | Mt Kelly | 2:06.15 |
| 4 | 13 | Josef Adams | 07 | Chelsea&West | 2:06.12 |
| 5 | 12 | Mehdi El Mansar | 04 | Plymouth Lea | 2:06.14 |
| 6 | 10 | Charlie Meek | 06 | Poole | 2:06.27 |
| 7 | 8 | Gideon Hollinsky | 05 | Plymouth Lea | 2:06.31 |
| 8 | 6 | Matthew Gray | 00 | Co Peterboro | 2:06.49 |
| 9 | 4 | Thomas Spencer | 05 | Portsmouth N | 2:06.58 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 0 | 15 | Ethan Riches | 03 | Co Lincoln P | 2:06.01 |
| 1 | 17 | George Snow | 06 | Millfield | 2:05.86 |
| 2 | 19 | Brydan Byrne | 07 | Mt Kelly | 2:05.63 |
| 3 | 21 | Oliver Pope | 05 | Thanet Swim | 2:04.82 |
| 4 | 23 | Jake Acton | 05 | Brighton | 2:04.47 |
| 5 | 22 | Simon Robson | 04 | York City | 2:04.73 |
| 6 | 20 | Henry Gray | 06 | Chelsea&West | 2:05.45 |
| 7 | 18 | Benjamin Twynham | 05 | Derventio | 2:05.69 |
| 8 | 16 | Dominic Morgan | 05 | Leatherhead | 2:06.00 |
| 9 | 14 | Mehmet Zeren | 06 | Brompton | 2:06.11 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 0 | 27 | Isaac Thompson | 08 | TigersJersey | 2:04.10 |
| 1 | 33 | Denys Mialkovskyi | 07 | RTW Monson | 2:02.82 |
| 2 | 39 | Conor Cherrington | 06 | Millfield | 2:01.09 |
| 3 | 45 | Simon Kliment | 01 | Co Sheffield | 1:58.99 |
| 4 | 51 | Toby Hill | 04 | Co Manch Aq | 1:56.77 |
| 5 | 48 | Oscar Barlow | 05 | Bath Univ | 1:57.65 |
| 6 | 42 | Ellis Morgan | 03 | Amersham | 2:00.20 |
| 7 | 36 | Alexander Sargeant | 02 | Millfield | 2:02.02 |
| 8 | 30 | Matthew Hind | 04 | Brighton | 2:03.42 |
| 9 | 24 | David Miller | 99 | Bath Univ | 2:04.43 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 0 | 28 | Nathan Wells | 98 | West Norfolk | 2:04.10 |
| 1 | 34 | Lewis Warner | 05 | Bassetlaw SS | 2:02.75 |
| 2 | 40 | Christian Duetoft | 05 | Guildford Ct | 2:00.99 |
| 3 | 46 | Harry Noble | 01 | Plymouth Lea | 1:58.49 |
| 4 | 52 | Charlie Brown | 01 | Loughborogh | 1:53.12 |
| 5 | 49 | Matthew Ward | 05 | Mt Kelly | 1:57.46 |
| 6 | 43 | Miles Drabwell | 01 | Bath Univ | 1:59.80 |
| 7 | 37 | Oscar Dodds | 06 | Co Leicester | 2:01.65 |
| 8 | 31 | Archie Evans | 04 | Bath Univ | 2:03.37 |
| 9 | 25 | Fabian Brudniki | 04 | SurreyUni SC | 2:04.37 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 0 | 29 | Ethan Lawton | 01 | Derventio | 2:04.06 |
| 1 | 35 | Marin De Villard | 05 | St Felix Sch | 2:02.21 |
| 2 | 41 | Hubert Gdaniec | 04 | Mt Kelly | 2:00.85 |
| 3 | 47 | Robbie Hemmings | 04 | Poole | 1:57.94 |
| 4 | 53 | Elliot Clogg | 99 | Loughborogh | 1:52.98 |
| 5 | 50 | Oliver Morgan | 03 | Birm'ham Uni | 1:57.07 |
| 6 | 44 | Jack Skerry | 04 | New Hall | 1:59.65 |
| 7 | 38 | Adam Graham | 05 | Millfield | 2:01.52 |
| 8 | 32 | Mark Edmundson | 01 | Team Bath AS | 2:02.84 |
| 9 | 26 | Edward Marcal Whittles | 06 | Chelsea&West | 2:04.22 |